Do you need to know, when is the best time to go to Tajikistan? Then you should take a look here, what weather you can expect there during the year.
The climate of Tajikistan is continental, you can generally expect hot summers and mild winters. But the climate is semiarid or polar in Pamir Mountains, keep in mind, that weather changes strongly with elevation here. Even lowlands can be very cold sometimes.
When speaking about the usual weather in this state, the information is relevant for example for these popular places: Dushanbe, Ferghana Valley, Hisor, Karakul, Karategin, Khatlon, Khorugh, Khujand, Murghab, Pamirs, Panjakent, Zeravshan.
Let's look now what weather you can expect in the area around the capital and in many other cities. The warmest month here is July, the average maximum temperature is 35.4 ℃ (95.72 ℉). The average minimum temperature in this month is 18.9 ℃ (66.02 ℉). The coldest month here is January, the average maximum temperature is 8.2 ℃ (46.76 ℉). The average minimum temperature in this month is -2.2 ℃ (28.04 ℉). The most rainy month here is March, the average number of rainy days is 17.6. The least rainy month here is August, the average number of rainy days is 1.2. 
When travelling to some places in Tajikistan, always consider the altitude of the the place as well. The highest point here is Qullai Ismoili Somoni (7495 m) and the lowest point is Syr Darya (Sirdaryo) (300 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 Tajikistan in January is this: The average highest temperature in Tajikistan in January is 8.2 ℃ (46.76 ℉). The average lowest temperature is -2.2 ℃ (28.04 ℉). At the beginning of January you can expect higher temperatures, the average highest temperature is around 9.35 ℃ (48.83 ℉). At the end of January you can expect higher temperatures, the average highest temperature is around 8.95 ℃ (48.11 ℉). The average number of rainy days in January is 13.5. The average rainfall is 72.4 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 9:31 (hours and minutes), in the middle of the month 9:46 and at the end of the month 10:12.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 Tajikistan in February is this: The average highest temperature in Tajikistan in February is 9.7 ℃ (49.46 ℉). The average lowest temperature is -0.6 ℃ (30.92 ℉). At the beginning of February you can expect lower temperatures, the average highest temperature is around 8.95 ℃ (48.11 ℉). At the end of February you can expect higher temperatures, the average highest temperature is around 12.45 ℃ (54.41 ℉). The average number of rainy days in February is 15.1. The average rainfall is 86.2 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 10:12 (hours and minutes), in the middle of the month 10:44 and at the end of the month 11:20.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 Tajikistan in March is this: The average highest temperature in Tajikistan in March is 15.2 ℃ (59.36 ℉). The average lowest temperature is 4.7 ℃ (40.46 ℉). At the beginning of March you can expect lower temperatures, the average highest temperature is around 12.45 ℃ (54.41 ℉). At the end of March you can expect higher temperatures, the average highest temperature is around 18.55 ℃ (65.39 ℉). The average number of rainy days in March is 17.6. The average rainfall is 140.2 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 11:20 (hours and minutes), in the middle of the month 11:57 and at the end of the month 12:35.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 Tajikistan in April is this: The average highest temperature in Tajikistan in April is 21.9 ℃ (71.42 ℉). The average lowest temperature is 9.8 ℃ (49.64 ℉). At the beginning of April you can expect lower temperatures, the average highest temperature is around 18.55 ℃ (65.39 ℉). At the end of April you can expect higher temperatures, the average highest temperature is around 24.45 ℃ (76.01 ℉). The average number of rainy days in April is 16.9. The average rainfall is 114.6 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 12:35 (hours and minutes), in the middle of the month 13:12 and at the end of the month 13:46.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 Tajikistan in May is this: The average highest temperature in Tajikistan in May is 27 ℃ (80.6 ℉). The average lowest temperature is 13.2 ℃ (55.76 ℉). At the beginning of May you can expect lower temperatures, the average highest temperature is around 24.45 ℃ (76.01 ℉). At the end of May you can expect higher temperatures, the average highest temperature is around 30.45 ℃ (86.81 ℉). The average number of rainy days in May is 14.1. The average rainfall is 78.8 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 13:46 (hours and minutes), in the middle of the month 14:16 and at the end of the month 14:38.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 Tajikistan in June is this: The average highest temperature in Tajikistan in June is 33.9 ℃ (93.02 ℉). The average lowest temperature is 16.8 ℃ (62.24 ℉). At the beginning of June you can expect lower temperatures, the average highest temperature is around 30.45 ℃ (86.81 ℉). At the end of June you can expect higher temperatures, the average highest temperature is around 34.65 ℃ (94.37 ℉). The average number of rainy days in June is 5.9. The average rainfall is 11 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 14:38 (hours and minutes), in the middle of the month 14:50 and at the end of the month 14:49.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 Tajikistan in July is this: The average highest temperature in Tajikistan in July is 35.4 ℃ (95.72 ℉). The average lowest temperature is 18.9 ℃ (66.02 ℉). At the beginning of July you can expect lower temperatures, the average highest temperature is around 34.65 ℃ (94.37 ℉). At the end of July you can expect lower temperatures, the average highest temperature is around 34.95 ℃ (94.91 ℉). The average number of rainy days in July is 3.2. The average rainfall is 2.4 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 14:49 (hours and minutes), in the middle of the month 14:37 and at the end of the month 14:14.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 Tajikistan in August is this: The average highest temperature in Tajikistan in August is 34.5 ℃ (94.1 ℉). The average lowest temperature is 16 ℃ (60.8 ℉). At the beginning of August you can expect higher temperatures, the average highest temperature is around 34.95 ℃ (94.91 ℉). At the end of August you can expect lower temperatures, the average highest temperature is around 32.6 ℃ (90.68 ℉). The average number of rainy days in August is 1.2. The average rainfall is 1.3 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 14:14 (hours and minutes), in the middle of the month 13:45 and at the end of the month 13:11.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 Tajikistan in September is this: The average highest temperature in Tajikistan in September is 30.7 ℃ (87.26 ℉). The average lowest temperature is 11.7 ℃ (53.06 ℉). At the beginning of September you can expect higher temperatures, the average highest temperature is around 32.6 ℃ (90.68 ℉). At the end of September you can expect lower temperatures, the average highest temperature is around 27.25 ℃ (81.05 ℉). The average number of rainy days in September is 1.9. The average rainfall is 2.8 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 13:11 (hours and minutes), in the middle of the month 12:34 and at the end of the month 11:57.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 Tajikistan in October is this: The average highest temperature in Tajikistan in October is 23.8 ℃ (74.84 ℉). The average lowest temperature is 7.5 ℃ (45.5 ℉). At the beginning of October you can expect higher temperatures, the average highest temperature is around 27.25 ℃ (81.05 ℉). At the end of October you can expect lower temperatures, the average highest temperature is around 20.1 ℃ (68.18 ℉). The average number of rainy days in October is 8.1. The average rainfall is 29.8 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 11:57 (hours and minutes), in the middle of the month 11:20 and at the end of the month 10:45.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 Tajikistan in November is this: The average highest temperature in Tajikistan in November is 16.4 ℃ (61.52 ℉). The average lowest temperature is 3.4 ℃ (38.12 ℉). At the beginning of November you can expect higher temperatures, the average highest temperature is around 20.1 ℃ (68.18 ℉). At the end of November you can expect lower temperatures, the average highest temperature is around 13.45 ℃ (56.21 ℉). The average number of rainy days in November is 9.4. The average rainfall is 48.7 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 10:45 (hours and minutes), in the middle of the month 10:12 and at the end of the month 9:47.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 Tajikistan in December is this: The average highest temperature in Tajikistan in December is 10.5 ℃ (50.9 ℉). The average lowest temperature is 0.5 ℃ (32.9 ℉). At the beginning of December you can expect higher temperatures, the average highest temperature is around 13.45 ℃ (56.21 ℉). At the end of December you can expect lower temperatures, the average highest temperature is around 9.35 ℃ (48.83 ℉). The average number of rainy days in December is 11.7. The average rainfall is 67.5 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 9:47 (hours and minutes), in the middle of the month 9:31 and at the end of the month 9:28.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.| Dushanbe | temperature: - | highest temperature: 10.5 ℃ (50.9 ℉) | lowest temperature: 0.5 ℃ (32.9 ℉) | rainfall: 67.5mm | rainy days: 11.7 |
| Kurgan Tube | temperature: - | highest temperature: 11.2 ℃ (52.16 ℉) | lowest temperature: 0.7 ℃ (33.26 ℉) | rainfall: 33.7mm | rainy days: 13 |
| Khujand | temperature: - | highest temperature: 5.9 ℃ (42.62 ℉) | lowest temperature: -0.3 ℃ (31.46 ℉) | rainfall: 17.4mm | rainy days: 10.1 |
| Khorog | temperature: - | highest temperature: 2.5 ℃ (36.5 ℉) | lowest temperature: -6.3 ℃ (20.66 ℉) | rainfall: 11.3mm | rainy days: 11.3 |