Oman weather in May 2025

Expect 39°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Oman in May. Check more long-term weather averages for Oman in May before you book your next holiday to Oman in 2025/2026.

  • 39°C maximum daytime temperature in May in Oman (Muscat)39
    39°C max day temperature
  • 11 hours of sunshine per day
  • 0 days with some rainfall in May in Oman (Muscat)0
    0 days with some rainfall
  • 27°C minimum night-time temperature in May in Oman (Muscat)27
    27°C min night temperature
  • 13 hours of daylight per day in May in Oman (Muscat)13
    13 hours of daylight per day
  • Extreme heat & humidity in May in Oman (Muscat)E
    Extreme heat & humidity
  • 5 mm monthly rainfall in May in Oman (Muscat)5
    5 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Oman (Muscat)11
    11+ (Extreme) UV index
  • 30°C sea temperature in May in Oman (Muscat)30
    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.

Top Oman destinations

Below are average maximum temperatures at popular countries, regions and places in Oman in May. Select a holiday destination to see more weather parameters.

All Oman destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Oman

How hot is it in Oman in May?

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

How sunny is it in Oman in May?

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

How warm is the sea around Oman in May?

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

Does it ever rain in Oman in May?

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

Oman May sunrise & sunset times

Browse the sunrise and sunset times for Oman in May 2025. Select a month to view Oman sunrise and sunset times for the next 12 months. The Oman sunrise and sunset times shown below are for Muscat.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:32 18:34
Friday, 16th May 2025 05:23 18:41
Saturday, 31st May 2025 05:19 18:48

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