Sibolga Weather in September
What's the weather like in Sibolga (North Sumatra) in September 2024?
The climate in Sibolga during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Sibolga and is typically the coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (89°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 31.4°C 88.5°F |
|---|---|
| Nightly temperature | 21°C 69.8°F |
| Average temperature | 26.2°C 79.2°F |
| Daily sunshine | 6.7 hrs |
| Avg rainfall | 316 mm 12.5 ins |
| Rainy days | 15 days |
| Sea temperature | 29.4°C 84.9°F |
| Humidity | 85% |
| Windspeed | 10.1kph 6 mph |
On average September is the 5th wettest month of the year in Sibolga with around 316mm 12.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
September temperatures in Sibolga
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 Sibolga in September 2024.
Other monthly averages
Best places to visit in September
Sibolga weather stats
| Hottest month: | April | 32.2°C 90°F |
|---|---|---|
| Driest month: | June | 192mm 7.6ins |
| Sunniest month: | February | 8.3hrs |
| Coldest month: | January | 31.8°C 89.2°F |
| Wettest month: | December | 365mm 14.4ins |
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