Nanchang Weather in May
What's the weather like in Nanchang (Jiangxi Sheng) in May 2025?
The climate in Nanchang during May can be summarized as warm, humid and very wet.
May is in the spring in Nanchang and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (80°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 26.4°C 79.5°F |
|---|---|
| Nightly temperature | 19°C 66.2°F |
| Average temperature | 22.7°C 72.9°F |
| Daily sunshine | 5.2 hrs |
| Avg rainfall | 254 mm 10 ins |
| Rainy days | 17 days |
| Sea temperature | 22.8°C 73.1°F |
| Humidity | 79% |
| Windspeed | 8.6kph 5 mph |
On average May is the 2nd wettest month of the year in Nanchang with around 254mm 10 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.2 hours of sunshine per day.
May temperatures in Nanchang
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Nanchang in May 2025.
Other monthly averages
Nanchang weather stats
| Hottest month: | July | 33.9°C 93°F |
|---|---|---|
| Driest month: | December | 42mm 1.7ins |
| Sunniest month: | August | 8.9hrs |
| Coldest month: | January | 8.9°C 48°F |
| Wettest month: | June | 281mm 11.1ins |
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