Muscat weather in September 2025

Expect 97°F 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.

  • 97°F maximum daytime temperature in September in Muscat97
    97°F max day temperature
  • 10 hours of sunshine per day
  • 0 days with some rainfall in September in Muscat0
    0 days with some rainfall
  • 79°F minimum night-time temperature in September in Muscat79
    79°F min night temperature
  • 12 hours of daylight per day in September in Muscat12
    12 hours of daylight per day
  • Extreme heat & humidity in September in MuscatE
    Extreme heat & humidity
  • 0.0 inches monthly rainfall in September in Muscat0.0
    0.0 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Muscat11
    11 (Extreme) UV index
  • 86°F sea temperature in September in Muscat86
    86°F sea temperature

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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)  |  Imperial (°F)

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More about Muscat

How hot is it in Muscat in September?

Daytime temperatures usually reach 97°F in Muscat in September with extreme heat and humidity, falling to 79°F 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 86°F.

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 0.0 inches.

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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