Bontang Weather in January
What's the weather like in Bontang (East Kalimantan) in January 2025?
The climate in Bontang during January can be summarized as hot, humid and wet.
January is in the winter in Bontang and is typically the coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 30.8°C 87.4°F |
|---|---|
| Nightly temperature | 22.9°C 73.1°F |
| Average temperature | 26.8°C 80.2°F |
| Daily sunshine | 4.5 hrs |
| Avg rainfall | 193 mm 7.6 ins |
| Rainy days | 17 days |
| Sea temperature | 28.8°C 83.9°F |
| Humidity | 85% |
| Windspeed | 7.6kph 5 mph |
On average January is the 5th wettest month of the year in Bontang with around 193mm 7.6 inches of rain making it a 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 4.5 hours of sunshine per day.
January temperatures in Bontang
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 Bontang in January 2025.
Other monthly averages
Best places to visit in January
Bontang weather stats
| Hottest month: | May | 32.6°C 90.7°F |
|---|---|---|
| Driest month: | July | 115mm 4.5ins |
| Sunniest month: | August | 8hrs |
| Coldest month: | January | 30.6°C 87.1°F |
| Wettest month: | March | 213mm 8.4ins |
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