Kemantren Weather in September

What's the weather like in Kemantren (Central Java) in September 2025?

The climate in Kemantren during September can be summarized as hot and reasonably dry.

September is in the spring in Kemantren and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a warm 32°C (90°F), whilst at night 22°C (72°F) is normal.

Kemantren weather averages (imperial / metric)
Daytime temperature 32.4°C 90.3°F
Nightly temperature 22.4°C 72.3°F
Average temperature 27.4°C 81.3°F
Daily sunshine 10.3 hrs
Avg rainfall 45 mm 1.8 ins
Rainy days 3 days
Sea temperature 27.2°C 81°F
Humidity 68%
Windspeed 16.9kph 11 mph

On average September is the 3rd driest month of the year in Kemantren with around 45mm 1.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.3 hours of sunshine per day.

September temperatures in Kemantren

Kemantren average temperature in September

September rainfall

Kemantren average rain in September

September hourly sunshine

Kemantren average rain in September

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 Kemantren in September 2025.

Other monthly averages

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Kemantren weather stats

Kemantren weather statistics
Hottest month: October 32.5°C 90.5°F
Driest month: August 22mm 0.9ins
Sunniest month: August 10.6hrs
Coldest month: July 31.2°C 88.2°F
Wettest month: March 285mm 11.2ins
Map showing location of Kemantren (-7.2095, 111.5187) Kemantren map pin © Google

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