Jatisari Weather in September
What's the weather like in Jatisari (East Java) in September 2025?
The climate in Jatisari during September can be summarized as hot, humid and reasonably dry.
September is in the spring in Jatisari and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 31.8°C 89.2°F |
|---|---|
| Nightly temperature | 21.2°C 70.2°F |
| Average temperature | 26.5°C 79.7°F |
| Daily sunshine | 11.1 hrs |
| Avg rainfall | 77 mm 3 ins |
| Rainy days | 1 days |
| Sea temperature | 26.8°C 80.2°F |
| Humidity | 72% |
| Windspeed | 14.4kph 9 mph |
On average September is the 4th driest month of the year in Jatisari with around 77mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 1 days, although this may vary considerably.
On the flip side this corresponds to an average of 11.1 hours of sunshine per day.
September temperatures in Jatisari
September rainfall
September 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 Jatisari in September 2025.
Other monthly averages
Best places to visit in September
Jatisari weather stats
| Hottest month: | November | 31.9°C 89.4°F |
|---|---|---|
| Driest month: | August | 26mm 1ins |
| Sunniest month: | August | 11.1hrs |
| Coldest month: | July | 30.3°C 86.5°F |
| Wettest month: | January | 345mm 13.6ins |
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