The climate in Xiazhen during September can be summarized as warm, humid and reasonably dry.
September is in the fall / autumn in Xiazhen and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 17°C (62°F) is normal.
| Daytime temperature | 26.7°C 80°F |
|---|---|
| Nightly temperature | 16.8°C 62.2°F |
| Average temperature | 21.7°C 71.1°F |
| Daily sunshine | 6.9 hrs |
| Avg rainfall | 79 mm 3.1 ins |
| Rainy days | 9 days |
| Sea temperature | 22.7°C 72.8°F |
| Humidity | 74% |
| Windspeed | 8.6kph 5 mph |
On average September is the 4th wettest month of the year in Xiazhen with around 79mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.9 hours of sunshine per day.
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 Xiazhen in September 2025.
Best places to visit in September
| Hottest month: | July | 31.4°C 88.5°F |
|---|---|---|
| Driest month: | January | 12mm 0.5ins |
| Sunniest month: | October | 6.9hrs |
| Coldest month: | January | 4.8°C 40.6°F |
| Wettest month: | July | 235mm 9.3ins |