Do you need to know, when is the best time to go to Balearic Islands? Then you should take a look here, what weather you can expect there during the year.
Balearic Islands is part of Spain. The climate of Spain is temperate. You can expect clear and hot summers in interior, but more moderate and cloudy summers along coast. Winters are quite often cloudy and cold in interior, but partly cloudy and cool along coast. In the northern part of the country there is oceanic climate, you can expect snow during winter. In the south eastern part of the country the climate is semiarid. Along the southern and eastern coast the climate is Mediterranean. In the mountains you can expect colder weather.
When speaking about the usual weather in this area, the information is relevant for example for these popular places: Alcudia, Andratx, Cala Millor, Cala Ratjada, Calvià, Deia, Es Mercadal, Formentera, Ibiza, Llevant de Mallorca, Lluc, Magaluf, Mallorca, Migjorn de Mallorca, Minorca, Palma de Mallorca, Pla de Mallorca, Pollença, Port de Pollenca, Raiguer, Sant Antoni de Portmany, Santa Eulària des Riu, Serra de Tramuntana, Sóller, Valldemossa.
Let's look now what weather you can expect in the area around Palma de Mallorca and in many other cities. The warmest month here is August, the average maximum temperature is 32.1 ℃ (89.78 ℉). The average minimum temperature in this month is 19.2 ℃ (66.56 ℉). The coldest month here is February, the average maximum temperature is 15.6 ℃ (60.08 ℉). The average minimum temperature in this month is 4.3 ℃ (39.74 ℉). The most rainy month here is December, the average number of rainy days is 10.2. The least rainy month here is July, the average number of rainy days is 1.5. 
When travelling around Balearic Islands, always consider the altitude of the the place as well. We should remind you, that the highest point in Spain is Pico de Teide (Tenerife) on Canary Islands (3718 m) and the lowest point is Atlantic Ocean (0 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 Balearic Islands in January is this: The average highest temperature in Balearic Islands in January is 15.7 ℃ (60.26 ℉). The average lowest temperature is 4 ℃ (39.2 ℉). At the beginning of January you can expect higher temperatures, the average highest temperature is around 15.8 ℃ (60.44 ℉). At the end of January you can expect lower temperatures, the average highest temperature is around 15.65 ℃ (60.17 ℉). The average number of rainy days in January is 8.4. The average rainfall is 37.3 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 9:25 (hours and minutes), in the middle of the month 9:41 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.Typical (usual) weather in Balearic Islands in February is this: The average highest temperature in Balearic Islands in February is 15.6 ℃ (60.08 ℉). The average lowest temperature is 4.3 ℃ (39.74 ℉). At the beginning of February you can expect higher temperatures, the average highest temperature is around 15.65 ℃ (60.17 ℉). At the end of February you can expect higher temperatures, the average highest temperature is around 16.5 ℃ (61.7 ℉). The average number of rainy days in February is 7.8. The average rainfall is 32.5 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 10:07 (hours and minutes), in the middle of the month 10:41 and at the end of the month 11:18.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 Balearic Islands in March is this: The average highest temperature in Balearic Islands in March is 17.4 ℃ (63.32 ℉). The average lowest temperature is 5.3 ℃ (41.54 ℉). At the beginning of March you can expect lower temperatures, the average highest temperature is around 16.5 ℃ (61.7 ℉). At the end of March you can expect higher temperatures, the average highest temperature is around 18.75 ℃ (65.75 ℉). The average number of rainy days in March is 7.1. The average rainfall is 26.8 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 11:18 (hours and minutes), in the middle of the month 11:57 and at the end of the month 12:36.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 Balearic Islands in April is this: The average highest temperature in Balearic Islands in April is 20.1 ℃ (68.18 ℉). The average lowest temperature is 7.4 ℃ (45.32 ℉). At the beginning of April you can expect lower temperatures, the average highest temperature is around 18.75 ℃ (65.75 ℉). At the end of April you can expect higher temperatures, the average highest temperature is around 21.8 ℃ (71.24 ℉). The average number of rainy days in April is 7.6. The average rainfall is 33.5 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 12:36 (hours and minutes), in the middle of the month 13:14 and at the end of the month 13:50.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 Balearic Islands in May is this: The average highest temperature in Balearic Islands in May is 23.5 ℃ (74.3 ℉). The average lowest temperature is 11.7 ℃ (53.06 ℉). At the beginning of May you can expect lower temperatures, the average highest temperature is around 21.8 ℃ (71.24 ℉). At the end of May you can expect higher temperatures, the average highest temperature is around 25.7 ℃ (78.26 ℉). The average number of rainy days in May is 5.6. The average rainfall is 31.8 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 13:50 (hours and minutes), in the middle of the month 14:21 and at the end of the month 14:44.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 Balearic Islands in June is this: The average highest temperature in Balearic Islands in June is 27.9 ℃ (82.22 ℉). The average lowest temperature is 15.3 ℃ (59.54 ℉). At the beginning of June you can expect lower temperatures, the average highest temperature is around 25.7 ℃ (78.26 ℉). At the end of June you can expect higher temperatures, the average highest temperature is around 29.5 ℃ (85.1 ℉). The average number of rainy days in June is 2.7. The average rainfall is 12 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 14:44 (hours and minutes), in the middle of the month 14:56 and at the end of the month 14:56.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 Balearic Islands in July is this: The average highest temperature in Balearic Islands in July is 31.1 ℃ (87.98 ℉). The average lowest temperature is 18.1 ℃ (64.58 ℉). At the beginning of July you can expect lower temperatures, the average highest temperature is around 29.5 ℃ (85.1 ℉). At the end of July you can expect higher temperatures, the average highest temperature is around 31.6 ℃ (88.88 ℉). The average number of rainy days in July is 1.5. The average rainfall is 5.3 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 14:56 (hours and minutes), in the middle of the month 14:43 and at the end of the month 14:19.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 Balearic Islands in August is this: The average highest temperature in Balearic Islands in August is 32.1 ℃ (89.78 ℉). The average lowest temperature is 19.2 ℃ (66.56 ℉). At the beginning of August you can expect lower temperatures, the average highest temperature is around 31.6 ℃ (88.88 ℉). At the end of August you can expect lower temperatures, the average highest temperature is around 30.1 ℃ (86.18 ℉). The average number of rainy days in August is 2.9. The average rainfall is 17.5 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 14:19 (hours and minutes), in the middle of the month 13:48 and at the end of the month 13:13.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 Balearic Islands in September is this: The average highest temperature in Balearic Islands in September is 28.1 ℃ (82.58 ℉). The average lowest temperature is 17 ℃ (62.6 ℉). At the beginning of September you can expect higher temperatures, the average highest temperature is around 30.1 ℃ (86.18 ℉). At the end of September you can expect lower temperatures, the average highest temperature is around 25.95 ℃ (78.71 ℉). The average number of rainy days in September is 6.2. The average rainfall is 51.1 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 13:13 (hours and minutes), in the middle of the month 12:35 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 Balearic Islands in October is this: The average highest temperature in Balearic Islands in October is 23.8 ℃ (74.84 ℉). The average lowest temperature is 13 ℃ (55.4 ℉). At the beginning of October you can expect higher temperatures, the average highest temperature is around 25.95 ℃ (78.71 ℉). At the end of October you can expect lower temperatures, the average highest temperature is around 21.45 ℃ (70.61 ℉). The average number of rainy days in October is 8.9. The average rainfall is 63.5 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 11:57 (hours and minutes), in the middle of the month 11:19 and at the end of the month 10:42.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 Balearic Islands in November is this: The average highest temperature in Balearic Islands in November is 19.1 ℃ (66.38 ℉). The average lowest temperature is 8.3 ℃ (46.94 ℉). At the beginning of November you can expect higher temperatures, the average highest temperature is around 21.45 ℃ (70.61 ℉). At the end of November you can expect lower temperatures, the average highest temperature is around 17.5 ℃ (63.5 ℉). The average number of rainy days in November is 9.4. The average rainfall is 53.8 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 10:42 (hours and minutes), in the middle of the month 10:08 and at the end of the month 9:42.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 Balearic Islands in December is this: The average highest temperature in Balearic Islands in December is 15.9 ℃ (60.62 ℉). The average lowest temperature is 5.6 ℃ (42.08 ℉). At the beginning of December you can expect higher temperatures, the average highest temperature is around 17.5 ℃ (63.5 ℉). At the end of December you can expect lower temperatures, the average highest temperature is around 15.8 ℃ (60.44 ℉). The average number of rainy days in December is 10.2. The average rainfall is 47.7 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 9:42 (hours and minutes), in the middle of the month 9:25 and at the end of the month 9:22.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.