Muscat weather in May 2026

Expect daytime maximum temperatures of 39°C in Muscat, Oman in May and extreme heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 39°C maximum daytime temperature in May in Muscat39
    39°C max day temperature
  • 11 hours of sunshine per day
  • 0 days with some rainfall in May in Muscat0
    0 days with some rainfall
  • 27°C minimum night-time temperature in May in Muscat27
    27°C min night temperature
  • 13 hours of daylight per day in May in Muscat13
    13 hours of daylight per day
  • Extreme heat & humidity in May in MuscatE
    Extreme heat & humidity
  • 5 mm monthly rainfall in May in Muscat5
    5 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Muscat11
    11+ (Extreme) UV index
  • 30°C sea temperature in May in Muscat30
    30°C sea temperature

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The May 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)

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More about Muscat

How hot is it in Muscat in May?

Daytime temperatures usually reach 39°C in Muscat in May with extreme heat and humidity, falling to 27°C at night.

How sunny is it in Muscat in May?

There are normally 11 hours of bright sunshine each day in Muscat in May - that's 83% of daylight hours.

How warm is the sea around Muscat in May?

The average sea temperature around Muscat in May is 30°C.

Does it ever rain in Muscat in May?

There are usually no days with some rain in Muscat in May and the average monthly rainfall is 5mm.

Muscat May sunrise & sunset times

Browse the sunrise and sunset times for Muscat in May 2026. Select a month to view Muscat sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:32 18:34
Saturday, 16th May 2026 05:23 18:41
Sunday, 31st May 2026 05:19 18:48

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