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Muscat weather in September 2025
Expect 36°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Muscat in September. Check more long-term weather averages for Muscat in September before you book your next holiday to Oman in 2025/2026.
- 3636°C max day temperature
- 10 hours of sunshine per day
- 00 days with some rainfall
- 2626°C min night temperature
- 1212 hours of daylight per day
- EExtreme heat & humidity
- 00 mm of monthly rainfall
- 1111 (Extreme) UV index
- 3030°C sea temperature
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Recommended for Oman
The September weather guide for Oman (Muscat) 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 Muscat
How hot is it in Muscat in September?
Daytime temperatures usually reach 36°C in Muscat in September with extreme heat and humidity, falling to 26°C at night.
How sunny is it in Muscat in September?
There are normally 10 hours of bright sunshine each day in Muscat in September - that's 79% of daylight hours.
How warm is the sea around Muscat in September?
The average sea temperature around Muscat in September is 30°C.
Does it ever rain in Muscat in September?
There are usually no days with some rain in Muscat in September and the average monthly rainfall is 0mm.
Muscat September sunrise & sunset times
Browse the sunrise and sunset times for Muscat in September 2025. Select a month to view Muscat sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:48 | 18:23 |
Monday, 15th September 2025 | 05:52 | 18:09 |
Tuesday, 30th September 2025 | 05:57 | 17:54 |
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