Muscat weather in May
Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in May
Fair
Best time to visit: November – March
What is the weather like in Muscat in May?
In May, Muscat is very hot: daytime highs average 37 °C, and even at night it stays warm at around 28 °C. The sea averages 30.3 °C – almost as warm as a bath. With around 11 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 31 days the thermometer climbs to 30 °C or more. All in all, May is a so-so month for a holiday in Muscat.
May compared
How the weather changes from April to June. Tap a month to open it.
More details for May
- Daylight
- 13 h 16 min05:25 – 18:40
- UV index
- 12 · extremeclear sky, noon (estimate)
- Muggy days
- 13 daysdew point 18 °C or more
- Wind
- 18 km/haverage daily peak
- Cloud cover
- 11 %on average
- Hot days
- 31 days30 °C or more
- Time zone
- UTC+4Asia/Muscat
How the score comes together
- Temperatureweight 50 %0 %
- Sunshineweight 20 %100 %
- Few rainy daysweight 30 %100 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in May
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
Muscat in May: quick answers
Is Muscat hot in May?
Yes. In May, Muscat is very hot: daytime highs average 37 °C and nights stay around 28 °C. On about 31 days the thermometer climbs to 30 °C or more.
Can you swim in Muscat in May?
Yes. In May the sea averages 30.3 °C – almost as warm as a bath.
Does it rain much in Muscat in May?
It hardly ever rains.
Muscat month by month
The whole year in MuscatAll destinations: Oman
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)