The climate in Trenggalek during January can be summarized as hot, humid and very wet.
January is in the summer in Trenggalek and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 22°C (71°F) is normal.
Daytime temperature | 31.5°C 88.7°F |
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Nightly temperature | 21.9°C 71.4°F |
Average temperature | 26.7°C 80.1°F |
Daily sunshine | 7.1 hrs |
Avg rainfall | 336 mm 13.2 ins |
Rainy days | 18 days |
Sea temperature | 29.2°C 84.5°F |
Humidity | 84% |
Windspeed | 13kph 8 mph |
On average January is the 2nd wettest month of the year in Trenggalek with around 336mm 13.2 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 7.1 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 Trenggalek in January 2025.
Best places to visit in January
Hottest month: | October | 32.5°C 90.5°F |
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Driest month: | August | 32mm 1.3ins |
Sunniest month: | July | 10.1hrs |
Coldest month: | July | 31°C 87.8°F |
Wettest month: | March | 342mm 13.5ins |