Warm in May
24°C average high
avg high · 15° at night
25°C+ on 4 in 10 days
Oman
Muscat weather in May
Is it warm? Yes. May in Muscat is very hot: afternoons average 38°C and nights 29°C. Most days (80%) peak between 34°C and 41°C.
Very hot · average high
38°C
25°C or more on almost every day. 35°C or more on about eight in ten days.
- Average low29°overnight
- Sea31°average, 2023–2025
- Rainy days01 mm in the month
- SkyMostly clear12% cloud · 85% clear days
How warm it really gets
Every May afternoon from 2011–2025: 465 days. Most (80%) peaked between 34° and 41°.
May, year by year
The average May high in each year. The warmest, 2017, averaged 40°C; the coolest, 2013, 35°C.
Compared with home
Average May highs. Rain is rare: less than one wet day in a typical month.
- Muscat38°
- London17°
- Manchester16°
- Cork15°
- Dublin15°
- Glasgow15°
- Belfast14°
Other warm places in May
Flying times are estimates from Dublin; Muscat is about 8h 15m.
Hot in May
28°C average high
avg high · 15° at night
25°C+ on 7 in 10 days
Warm in May
24°C average high
avg high · 16° at night
25°C+ on 4 in 10 days
Air: ERA5 reanalysis via Open-Meteo, 2011–2025. Sea: Copernicus Marine analysis via Open-Meteo, 2023–2025. Rainy day = 2 mm or more. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology