Mersing Weather in January
What's the weather like in Mersing (Johor) in January 2025?
The climate in Mersing during January can be summarized as hot, humid and very wet.
January is in the winter in Mersing and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a steamy 28°C (83°F), whilst at night 24°C (74°F) is normal.
| Daytime temperature | 28.3°C 82.9°F |
|---|---|
| Nightly temperature | 23.5°C 74.3°F |
| Average temperature | 25.9°C 78.6°F |
| Daily sunshine | 5.8 hrs |
| Avg rainfall | 322 mm 12.7 ins |
| Rainy days | 17 days |
| Sea temperature | 27.7°C 81.8°F |
| Humidity | 83% |
| Windspeed | 16.2kph 10 mph |
On average January is the 3rd wettest month of the year in Mersing with around 322mm 12.7 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 5.8 hours of sunshine per day.
January temperatures in Mersing
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 Mersing in January 2025.
Other monthly averages
Best places to visit in January
Mersing weather stats
| Hottest month: | May | 31.8°C 89.2°F |
|---|---|---|
| Driest month: | June | 153mm 6ins |
| Sunniest month: | March | 7.5hrs |
| Coldest month: | December | 28.2°C 82.8°F |
| Wettest month: | December | 580mm 22.8ins |
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