Sleman Weather in September
What's the weather like in Sleman (Daerah Istimewa Yogyakarta) in September 2024?
The climate in Sleman during September can be summarized as hot, humid and reasonably dry.
September is in the spring in Sleman and is typically the 4th 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 | 31.7°C 89.1°F |
|---|---|
| Nightly temperature | 21.1°C 70°F |
| Average temperature | 26.4°C 79.5°F |
| Daily sunshine | 7.7 hrs |
| Avg rainfall | 52 mm 2 ins |
| Rainy days | 5 days |
| Sea temperature | 27.2°C 80.9°F |
| Humidity | 78% |
| Windspeed | 12.6kph 8 mph |
On average September is the 3rd driest month of the year in Sleman with around 52mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.7 hours of sunshine per day.
September temperatures in Sleman
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 Sleman in September 2024.
Other monthly averages
Best places to visit in September
Sleman weather stats
| Hottest month: | April | 31.6°C 88.9°F |
|---|---|---|
| Driest month: | August | 25mm 1ins |
| Sunniest month: | July | 8.3hrs |
| Coldest month: | July | 30.8°C 87.4°F |
| Wettest month: | January | 375mm 14.8ins |
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