Do you need to know, when is the best time to go to East? Then you should take a look here, what weather you can expect there during the year.
East is part of China. The climate of China is very diverse, because the country is very large. Weather is tropical in south and subarctic in north, and alpine in the higher elevations of the Tibetan Plateau. Monsoon winds strongly influence the climate. During the summer the Monsoon carries warm and moist air from the south, during winter the monsoon brings cold and relatively dry weather.
When speaking about the usual weather in this area, the information is relevant for example for these popular places: Anji, Aojiang, Changshu, Changzhou, Cixi City, Dongji Islands, Dongyang, Downtown Shanghai, Expo 2010, Fuyang, Gaoyou, Gouqi Island, Hangzhou, Huai'an, Huzhou, Jiangsu, Jiangyin, Jiaxing, Kunshan, Lake Tai, Lianyungang, Lin'an, Lishui, Longquan, Longyou County, Moganshan, Mount Dalei, Mount Putuo, Nanjing, Nantong, Nanxun, Ningbo, Pinghu, Qiandaohu, Shanghai, Shanghai Disney Resort, Shaoxing, Suzhou, Taizhou, Tianmushan, Tonglu, Wenzhou, Wujiang, Wuxi, Xiandu, Xikou, Xuzhou, Yancheng, Yandangshan, Yangzhou, Yiwu, Yixing, Yuyao, Zhangjiagang, Zhejiang, Zhenjiang, Zhoushan, Zhouzhuang, Zhuji.
Let's look now what weather you can expect in the area around Shanghai and in many other cities. The warmest month here is August, the average maximum temperature is 31.4 ℃ (88.52 ℉). The average minimum temperature in this month is 25.1 ℃ (77.18 ℉). The coldest month here is January, the average maximum temperature is 7.8 ℃ (46.04 ℉). The average minimum temperature in this month is 0.7 ℃ (33.26 ℉). The most rainy month here is June, the average number of rainy days is 14. The least rainy month here is December, the average number of rainy days is 6.9. 
When travelling around East, always consider the altitude of the the place as well. We should remind you, that the highest point in China is Mount Everest (8848 m) and the lowest point is Turpan Pendi (-154 m). So there are huge differences in altitudes in this country and the weather is very different in them therefore. Keep in mind, that the temperature usually decreases by 1.2 - 1.9 ℃ (2.2 - 3.5 ℉) per 200 m (656 ft), depending on the other conditions. (And we should add, that in the very special condition named thermal inversion even the temperature may be higher in higher altitudes.)
Typical (usual) weather in East in January is this: The average highest temperature in East in January is 7.8 ℃ (46.04 ℉). The average lowest temperature is 0.7 ℃ (33.26 ℉). At the beginning of January you can expect higher temperatures, the average highest temperature is around 9.3 ℃ (48.74 ℉). At the end of January you can expect higher temperatures, the average highest temperature is around 8.25 ℃ (46.85 ℉). The average number of rainy days in January is 8.8. The average rainfall is 39.8 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 10:09 (hours and minutes), in the middle of the month 10:20 and at the end of the month 10:39.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.Typical (usual) weather in East in February is this: The average highest temperature in East in February is 8.7 ℃ (47.66 ℉). The average lowest temperature is 1.7 ℃ (35.06 ℉). At the beginning of February you can expect lower temperatures, the average highest temperature is around 8.25 ℃ (46.85 ℉). At the end of February you can expect higher temperatures, the average highest temperature is around 10.85 ℃ (51.53 ℉). The average number of rainy days in February is 10.2. The average rainfall is 58.5 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 10:39 (hours and minutes), in the middle of the month 11:04 and at the end of the month 11:31.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.Typical (usual) weather in East in March is this: The average highest temperature in East in March is 13 ℃ (55.4 ℉). The average lowest temperature is 5.4 ℃ (41.72 ℉). At the beginning of March you can expect lower temperatures, the average highest temperature is around 10.85 ℃ (51.53 ℉). At the end of March you can expect higher temperatures, the average highest temperature is around 16.05 ℃ (60.89 ℉). The average number of rainy days in March is 13.1. The average rainfall is 82.3 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 11:31 (hours and minutes), in the middle of the month 11:59 and at the end of the month 12:28.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.
Typical (usual) weather in East in April is this: The average highest temperature in East in April is 19.1 ℃ (66.38 ℉). The average lowest temperature is 11 ℃ (51.8 ℉). At the beginning of April you can expect lower temperatures, the average highest temperature is around 16.05 ℃ (60.89 ℉). At the end of April you can expect higher temperatures, the average highest temperature is around 21.6 ℃ (70.88 ℉). The average number of rainy days in April is 12.9. The average rainfall is 103.4 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 12:28 (hours and minutes), in the middle of the month 12:56 and at the end of the month 13:21.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.
Typical (usual) weather in East in May is this: The average highest temperature in East in May is 24.1 ℃ (75.38 ℉). The average lowest temperature is 15.6 ℃ (60.08 ℉). At the beginning of May you can expect lower temperatures, the average highest temperature is around 21.6 ℃ (70.88 ℉). At the end of May you can expect higher temperatures, the average highest temperature is around 25.8 ℃ (78.44 ℉). The average number of rainy days in May is 12.8. The average rainfall is 115.5 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 13:21 (hours and minutes), in the middle of the month 13:44 and at the end of the month 14:00.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.Typical (usual) weather in East in June is this: The average highest temperature in East in June is 27.5 ℃ (81.5 ℉). The average lowest temperature is 20.1 ℃ (68.18 ℉). At the beginning of June you can expect lower temperatures, the average highest temperature is around 25.8 ℃ (78.44 ℉). At the end of June you can expect higher temperatures, the average highest temperature is around 29.35 ℃ (84.83 ℉). The average number of rainy days in June is 14. The average rainfall is 153.1 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 14:00 (hours and minutes), in the middle of the month 14:09 and at the end of the month 14:09.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.
Typical (usual) weather in East in July is this: The average highest temperature in East in July is 31.2 ℃ (88.16 ℉). The average lowest temperature is 24.7 ℃ (76.46 ℉). At the beginning of July you can expect lower temperatures, the average highest temperature is around 29.35 ℃ (84.83 ℉). At the end of July you can expect higher temperatures, the average highest temperature is around 31.3 ℃ (88.34 ℉). The average number of rainy days in July is 12.2. The average rainfall is 131.2 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 14:09 (hours and minutes), in the middle of the month 13:59 and at the end of the month 13:43.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.Typical (usual) weather in East in August is this: The average highest temperature in East in August is 31.4 ℃ (88.52 ℉). The average lowest temperature is 25.1 ℃ (77.18 ℉). At the beginning of August you can expect lower temperatures, the average highest temperature is around 31.3 ℃ (88.34 ℉). At the end of August you can expect lower temperatures, the average highest temperature is around 29.65 ℃ (85.37 ℉). The average number of rainy days in August is 10.2. The average rainfall is 135.3 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 13:43 (hours and minutes), in the middle of the month 13:20 and at the end of the month 12:55.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.Typical (usual) weather in East in September is this: The average highest temperature in East in September is 27.9 ℃ (82.22 ℉). The average lowest temperature is 20.7 ℃ (69.26 ℉). At the beginning of September you can expect higher temperatures, the average highest temperature is around 29.65 ℃ (85.37 ℉). At the end of September you can expect lower temperatures, the average highest temperature is around 25.35 ℃ (77.63 ℉). The average number of rainy days in September is 11.9. The average rainfall is 156.9 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 12:55 (hours and minutes), in the middle of the month 12:27 and at the end of the month 11:59.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.Typical (usual) weather in East in October is this: The average highest temperature in East in October is 22.8 ℃ (73.04 ℉). The average lowest temperature is 14.7 ℃ (58.46 ℉). At the beginning of October you can expect higher temperatures, the average highest temperature is around 25.35 ℃ (77.63 ℉). At the end of October you can expect lower temperatures, the average highest temperature is around 19.75 ℃ (67.55 ℉). The average number of rainy days in October is 9.1. The average rainfall is 61 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 11:59 (hours and minutes), in the middle of the month 11:31 and at the end of the month 11:04.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.Typical (usual) weather in East in November is this: The average highest temperature in East in November is 16.7 ℃ (62.06 ℉). The average lowest temperature is 8.9 ℃ (48.02 ℉). At the beginning of November you can expect higher temperatures, the average highest temperature is around 19.75 ℃ (67.55 ℉). At the end of November you can expect lower temperatures, the average highest temperature is around 13.75 ℃ (56.75 ℉). The average number of rainy days in November is 8.2. The average rainfall is 50.8 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 11:04 (hours and minutes), in the middle of the month 10:40 and at the end of the month 10:21.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.Typical (usual) weather in East in December is this: The average highest temperature in East in December is 10.8 ℃ (51.44 ℉). The average lowest temperature is 2.6 ℃ (36.68 ℉). At the beginning of December you can expect higher temperatures, the average highest temperature is around 13.75 ℃ (56.75 ℉). At the end of December you can expect lower temperatures, the average highest temperature is around 9.3 ℃ (48.74 ℉). The average number of rainy days in December is 6.9. The average rainfall is 35.8 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 10:21 (hours and minutes), in the middle of the month 10:09 and at the end of the month 10:07.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.| Shanghai | temperature: - | highest temperature: 10.8 ℃ (51.44 ℉) | lowest temperature: 2.6 ℃ (36.68 ℉) | rainfall: 35.8mm | rainy days: 6.9 |
| Nanjing | temperature: - | highest temperature: 10.1 ℃ (50.18 ℉) | lowest temperature: 0.1 ℃ (32.18 ℉) | rainfall: 25.5mm | rainy days: 6.1 |
| Hangzhou | temperature: - | highest temperature: 11.2 ℃ (52.16 ℉) | lowest temperature: 3.1 ℃ (37.58 ℉) | rainfall: 47.1mm | rainy days: 9 |
| Ningbo | temperature: - | highest temperature: 11.5 ℃ (52.7 ℉) | lowest temperature: 3.4 ℃ (38.12 ℉) | rainfall: 46.8mm | rainy days: 0 |
| Wenzhou | temperature: 10.8 ℃ (51.44 ℉) | highest temperature: - | lowest temperature: - | rainfall: 41.7mm | rainy days: 8.1 |
| Xuzhou | temperature: - | highest temperature: 8.1 ℃ (46.58 ℉) | lowest temperature: -1.4 ℃ (29.48 ℉) | rainfall: 14mm | rainy days: 3.6 |