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Medan weather in September 2026
Expect daytime maximum temperatures of 32°C in Medan, Indonesia in September and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 269 mm of rainfall in the month.
- 32°C max day temperature
32 - 5 hours of sunshine per day
- 14 days with some rainfall
14 - 22°C min night temperature
22 - 12 hours of daylight per day
12 - Very High heat & humidity
VH - 269 mm of monthly rainfall
269 - 11+ (Extreme) UV index
11
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Recommended for Indonesia
The September weather guide for Indonesia (Medan) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Indonesia
How hot is it in Medan in September?
Daytime temperatures usually reach 32°C in Medan in September with very high heat and humidity, falling to 22°C at night.
How sunny is it in Medan in September?
There are normally 5 hours of bright sunshine each day in Medan in September - that's 45% of daylight hours.
Does it rain in Medan in September?
There are usually 14 days with some rain in Medan in September and the average monthly rainfall is 269mm.
Medan September sunrise & sunset times
Browse the sunrise and sunset times for Medan in September 2026. Select a month to view Medan sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Tuesday, 1st September 2026 | 06:20 | 18:31 |
| Tuesday, 15th September 2026 | 06:17 | 18:25 |
| Wednesday, 30th September 2026 | 06:13 | 18:18 |
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