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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 max day temperature
39 - 11 hours of sunshine per day
- 0 days with some rainfall
0 - 27°C min night temperature
27 - 13 hours of daylight per day
13 - Extreme heat & humidity
E - 5 mm of monthly rainfall
5 - 11+ (Extreme) UV index
11 - 30°C sea temperature
30
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Recommended for Oman
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)
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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