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Changsha Weather by Month
Average temperatures, rainfall and humidity for Changsha, China, month by month, built from OpenWeather’s historical records. Use it to see what a typical Changsha month looks like before you travel — then check the live Changsha forecast for the days ahead.
Warmest month
July
32°C average high
Coolest month
January
13°C average low
Wettest month
May
179 mm of rain
Driest month
December
40 mm of rain
Average temperature and rainfall in Changsha by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 21°C | 13°C | -1°C / 29°C | 45 mm | 69% | 11 km/h |
| February | 22°C | 14°C | 0°C / 30°C | 55 mm | 75% | 10 km/h |
| March | 25°C | 18°C | 3°C / 34°C | 111 mm | 78% | 11 km/h |
| April | 27°C | 21°C | 10°C / 34°C | 103 mm | 80% | 11 km/h |
| May | 30°C | 24°C | 15°C / 37°C | 179 mm | 83% | 10 km/h |
| June | 32°C | 26°C | 21°C / 36°C | 162 mm | 83% | 10 km/h |
| July | 32°C | 26°C | 23°C / 39°C | 157 mm | 81% | 10 km/h |
| August | 32°C | 26°C | 21°C / 44°C | 172 mm | 83% | 9 km/h |
| September | 32°C | 25°C | 17°C / 38°C | 164 mm | 81% | 8 km/h |
| October | 29°C | 21°C | 11°C / 36°C | 76 mm | 75% | 11 km/h |
| November | 25°C | 18°C | 10°C / 32°C | 51 mm | 74% | 11 km/h |
| December | 21°C | 14°C | 2°C / 30°C | 40 mm | 67% | 12 km/h |
Best time to visit Changsha
The most comfortable time to visit Changsha is generally February and November to December, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around May, totalling about 1,315 mm a year.
Travellers who prefer heat should aim for July, when highs average 32°C. May is the month to avoid if rain would spoil your plans — it averages 179 mm, roughly 4× the rainfall of the driest month (December).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Changsha forecast for what is happening now.
Weather across China right now
- Baoding21°C
- Beijing27°C
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