Tamberu Weather in September

What's the weather like in Tamberu (East Java) in September 2025?

The climate in Tamberu during September can be summarized as hot, humid and reasonably dry.

September is in the spring in Tamberu and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 24°C (75°F) is normal.

Tamberu weather averages (imperial / metric)
Daytime temperature 31.3°C 88.3°F
Nightly temperature 23.8°C 74.8°F
Average temperature 27.5°C 81.5°F
Daily sunshine 11 hrs
Avg rainfall 30 mm 1.2 ins
Rainy days 2 days
Sea temperature 28°C 82.4°F
Humidity 73%
Windspeed 14kph 9 mph

On average September is the 2nd driest month of the year in Tamberu with around 30mm 1.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.

On the flip side this corresponds to an average of 11 hours of sunshine per day.

September temperatures in Tamberu

Tamberu average temperature in September

September rainfall

Tamberu average rain in September

September hourly sunshine

Tamberu 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 Tamberu in September 2025.

Other monthly averages

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UV index Best time to go?

Tamberu weather stats

Tamberu weather statistics
Hottest month: October 32°C 89.6°F
Driest month: August 17mm 0.7ins
Sunniest month: August 11.2hrs
Coldest month: July 29.8°C 85.6°F
Wettest month: January 317mm 12.5ins
Map showing location of Tamberu (-6.8981, 113.4843) Tamberu map pin © Google

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