Rosong Timur Weather in September
What's the weather like in Rosong Timur (East Java) in September 2025?
The climate in Rosong Timur during September can be summarized as hot, humid and very dry.
September is in the spring in Rosong Timur 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.
| Daytime temperature | 31.2°C 88.2°F |
|---|---|
| Nightly temperature | 24°C 75.2°F |
| Average temperature | 27.6°C 81.7°F |
| Daily sunshine | 11.2 hrs |
| Avg rainfall | 0 mm 0 ins |
| Rainy days | 1 days |
| Sea temperature | 27.5°C 81.6°F |
| Humidity | 75% |
| Windspeed | 14.8kph 9 mph |
On average September is the driest month of the year in Rosong Timur with around 0mm 0 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 11.2 hours of sunshine per day.
September temperatures in Rosong Timur
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 Rosong Timur in September 2025.
Other monthly averages
Best places to visit in September
Rosong Timur weather stats
| Hottest month: | October | 31.8°C 89.2°F |
|---|---|---|
| Driest month: | August | 0mm 0ins |
| Sunniest month: | August | 11.1hrs |
| Coldest month: | July | 29.8°C 85.6°F |
| Wettest month: | January | 269mm 10.6ins |
© Google