Teluk Nibung Weather in September
What's the weather like in Teluk Nibung (North Sumatra) in September 2025?
The climate in Teluk Nibung during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Teluk Nibung and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 32.3°C 90.1°F |
|---|---|
| Nightly temperature | 22.6°C 72.6°F |
| Average temperature | 27.4°C 81.3°F |
| Daily sunshine | 6.4 hrs |
| Avg rainfall | 246 mm 9.7 ins |
| Rainy days | 17 days |
| Sea temperature | 29.6°C 85.3°F |
| Humidity | 86% |
| Windspeed | 7.9kph 5 mph |
On average September is the 2nd wettest month of the year in Teluk Nibung with around 246mm 9.7 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 hours of sunshine per day.
September temperatures in Teluk Nibung
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 Teluk Nibung in September 2025.
Other monthly averages
Best places to visit in September
Teluk Nibung weather stats
| Hottest month: | June | 32°C 89.6°F |
|---|---|---|
| Driest month: | February | 93mm 3.7ins |
| Sunniest month: | February | 7.9hrs |
| Coldest month: | January | 30.2°C 86.4°F |
| Wettest month: | October | 274mm 10.8ins |
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