Jiangmen weather by month
Warmest month
July
33°C average high
Coolest month
January
13°C average low
Wettest month
June
482 mm of rain
Driest month
November
50 mm of rain
Average temperature and rainfall in Jiangmen 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 / 27°C | 82 mm | 71% | 11 km/h |
| February | 21°C | 14°C | 3°C / 28°C | 60 mm | 76% | 10 km/h |
| March | 25°C | 18°C | 6°C / 34°C | 112 mm | 77% | 11 km/h |
| April | 27°C | 22°C | 14°C / 36°C | 94 mm | 79% | 10 km/h |
| May | 30°C | 24°C | 19°C / 34°C | 335 mm | 84% | 10 km/h |
| June | 32°C | 26°C | 23°C / 37°C | 482 mm | 83% | 10 km/h |
| July | 33°C | 27°C | 23°C / 42°C | 186 mm | 80% | 10 km/h |
| August | 33°C | 26°C | 13°C / 38°C | 253 mm | 79% | 9 km/h |
| September | 33°C | 26°C | 21°C / 39°C | 238 mm | 77% | 9 km/h |
| October | 30°C | 23°C | 17°C / 36°C | 119 mm | 73% | 11 km/h |
| November | 26°C | 19°C | 11°C / 32°C | 50 mm | 74% | 10 km/h |
| December | 20°C | 14°C | 5°C / 30°C | 67 mm | 68% | 12 km/h |
Frost and snow-likely months in Jiangmen
No month in Jiangmen averages a night of 2°C or below. The coldest month is January with an average low of 13°C and a record low of -1°C, so frost is rare and snow is very unlikely.
These records carry temperature and precipitation, not snowfall totals.
Best time to visit Jiangmen
The most comfortable time to visit Jiangmen is generally February to March and November, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around June, totalling about 2,078 mm a year.
Travellers who prefer heat should aim for July, when highs average 33°C. June is the month to avoid if rain would spoil your plans — it averages 482 mm, roughly 10× the rainfall of the driest month (November).
Jiangmen climate: your questions
Does it snow in Jiangmen?
No: the coldest month in Jiangmen is January with an average low of 13°C and a record low of -1°C, so snow is very unlikely. What is falling now: Jiangmen weather today.
Which months are best for visiting Jiangmen?
February to March and November are the most comfortable months in Jiangmen, with highs near 24°C. July is the warmest month, averaging 33°C by day; June is the wettest, with 482 mm; and January is the coolest, with lows near 13°C. What it is doing today: Jiangmen weather today.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Jiangmen forecast for what is happening now.
Weather across China right now
- Baoding8°C
- Beijing10°C
- Changchun-3°C
- Changsha16°C
- Chengdu18°C
- Chongqing18°C
- Dalian9°C
- Dongguan28°C
- Foshan29°C
- Guangzhou28°C
- Harbin-5°C
- Hefei19°C
- Jinan18°C
- Kunming19°C
- Nanjing19°C
- Nanning28°C
- Pudong20°C
- Qingdao15°C
- Shanghai20°C
- Shenyang1°C
- Shenzhen27°C
- Shijiazhuang11°C
- Suzhou20°C
- Taiyuan11°C
- Tangshan8°C
- Tianjin10°C
- Wuhan16°C
- Wuxi20°C
- Xi’an11°C
- Yichun16°C
- Zhaotong17°C
- Zhengzhou16°C
