Climate at a glance · Changsha
Annual mean67°day and night
Precipitation62.76 ina year
Warmest monthJulyavg high 93°
Coldest monthJanuaryavg low 37°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
62.76 in a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 54° | 54° | 66° | 73° | 81° | 86° | 93° | 93° | 90° | 75° | 68° | 55° |
| Avg low | 37° | 39° | 50° | 59° | 66° | 73° | 81° | 81° | 75° | 63° | 52° | 41° |
| Precip, in | 2.87 | 4.45 | 5.55 | 8.62 | 9.69 | 12.44 | 7.60 | 3.19 | 2.17 | 2.40 | 2.83 | 0.94 |
| Wet days | 9 | 15 | 17 | 18 | 17 | 18 | 12 | 11 | 8 | 7 | 8 | 5 |
| Sunshine | 5.6 h | 3.7 h | 5.1 h | 5.5 h | 6.7 h | 7.4 h | 10.6 h | 10.7 h | 8.9 h | 6.2 h | 6.5 h | 6.3 h |
| Humidity | 71% | 80% | 78% | 80% | 80% | 83% | 73% | 71% | 70% | 72% | 74% | 68% |
| Daylight | 10 h 35 | 11 h 12 | 12 h 00 | 12 h 51 | 13 h 33 | 13 h 54 | 13 h 44 | 13 h 08 | 12 h 20 | 11 h 29 | 10 h 46 | 10 h 23 |
| UV index (clear sky) | 5 | 7 | 9 | 11 | 12 | 12 | 12 | 11 | 10 | 8 | 6 | 5 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
28.1990°N, 112.9710°E