Serang Weather in January
What's the weather like in Serang (East Java) in January 2025?
The climate in Serang during January can be summarized as hot, humid and very wet.
January is in the summer in Serang and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 33.1°C 91.5°F |
|---|---|
| Nightly temperature | 22.4°C 72.2°F |
| Average temperature | 27.7°C 81.9°F |
| Daily sunshine | 7.7 hrs |
| Avg rainfall | 315 mm 12.4 ins |
| Rainy days | 18 days |
| Sea temperature | 29.1°C 84.4°F |
| Humidity | 83% |
| Windspeed | 13.3kph 8 mph |
On average January is the 2nd wettest month of the year in Serang with around 315mm 12.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.7 hours of sunshine per day.
January temperatures in Serang
January rainfall
January 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 Serang in January 2025.
Other monthly averages
Best places to visit in January
Serang weather stats
| Hottest month: | November | 33.8°C 92.8°F |
|---|---|---|
| Driest month: | August | 24mm 0.9ins |
| Sunniest month: | July | 10.6hrs |
| Coldest month: | July | 30.9°C 87.6°F |
| Wettest month: | December | 322mm 12.7ins |
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