Changsha weather in August
August is one of the least pleasant months in Changsha: highs of 31°C (87°F) and about 282 mm (11.1 in) of rain on average. Nights average 25°C (76°F) and cloud cover 76% (NASA POWER, 2001–2025 averages). It is the 3rd wettest month of the year and the warmest. Compared with July, it is about as warm and wetter; September brings highs of 30°C (85°F) and 219 mm (8.6 in) of rain.
Is August a good time to visit Changsha?
least pleasant month Weather score 38/100.
August is one of the least pleasant months for weather in Changsha. For better conditions, consider Oct–Mar.
Does it rain a lot in Changsha in August?
Yes, it is one of the rainy months: about 282 mm (11.1 in) falls in an average August. It is the 3rd wettest month of the year.
How warm is Changsha in August?
Days average 31°C (87°F) and nights 25°C (76°F).
Changsha weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 19°C (67°F) | 8°C (46°F) | 47 mm | 66% | best |
| February | 22°C (72°F) | 11°C (51°F) | 39 mm | 75% | best |
| March | 25°C (78°F) | 14°C (58°F) | 87 mm | 82% | best |
| April | 28°C (83°F) | 19°C (65°F) | 144 mm | 80% | fair |
| May | 30°C (86°F) | 22°C (72°F) | 296 mm | 79% | least pleasant |
| June | 30°C (86°F) | 24°C (76°F) | 334 mm | 83% | least pleasant |
| July | 31°C (87°F) | 25°C (76°F) | 237 mm | 76% | least pleasant |
| August | 31°C (87°F) | 25°C (76°F) | 282 mm | 76% | least pleasant |
| September | 30°C (85°F) | 23°C (73°F) | 219 mm | 68% | fair |
| October | 27°C (81°F) | 18°C (65°F) | 73 mm | 51% | best |
| November | 24°C (76°F) | 14°C (57°F) | 44 mm | 56% | best |
| December | 20°C (68°F) | 9°C (47°F) | 31 mm | 54% | best |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months