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Muscat Weather in May
Muscat in May sees extremely high daytime temperatures of 36°C (97°F) and nighttime lows of 30°C (86°F). With just 0.5 mm (0.02 in) of rainfall expected, it's a dry month overall.
Rainfall in Muscat in May
You can expect rain on roughly 0 days based on historical data, averaging 0.5 mm (0.02 in) for the month. On the rare occasion it rains this month, it usually amounts to very little.
Temperature in Muscat in May
Temperatures in Muscat in May top out at 36°C (97°F) and drop to 30°C (86°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. With overnight lows of 30°C (86°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.
Sunshine in Muscat in May
The month enjoys around 348 hours of sunshine, creating mostly sunny days with good weather conditions.May in Muscat has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Muscat Temperature in May
Min Temperature
30°C (86°F)
Max Temperature
36°C (97°F)
Chance of Rain
1%
Precipitation
0.5 mm (0.02 in)
Rainy days
0 days
Humidity
42%
Sunshine
348 hours
Percentage Sunshine
Muscat Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Muscat - and find the best time to visit.
Daily Historical Temperatures
44-year average (1978-2025)
Based on our historical records, temperatures in Muscat typically stay consistent throughout May, with daily highs averaging around 36°C (97°F). Nights are warm, with lows typically ranging from 28°C (82°F) to 32°C (90°F).
Average temperatures in May
Historical weather records for Muscat in May
Browse day-by-day weather records for Muscat spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Muscat historical weather extremes in May
The extremes listed below come from historical weather data collected in Muscat from 1991 through 2026.
- The hottest May day on record in Muscat reached 49°C (120°F) (May 31, 2009).
- On May 1, 2013, Muscat saw its coldest May day with temperatures maxing out at 29°C (84°F).
- The coldest night in May in Muscat was on May 4, 1997, with a minimum of 21°C (70°F).
Best Places in Oman in May
Find out more about the weather in Oman and which places have the best travel conditions in this month. See all of Oman in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Muscat in May
Hot weather in May means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Muscat in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Camping9/10
Muscat 3-Day Forecast
More climate data for Muscat
Temperature Rainfall Sunshine Humidity
See the full Muscat climate overview or explore weather in Oman.
Popular in May
Where to go in May - average daytime high across popular destinations.
Al Buraymī
41°C (106°F) Nizwa39°C (102°F) Sohar
38°C (100°F) Muscat36°C (97°F) Seeb35°C (95°F) Sur36°C (97°F) Khasab34°C (93°F) Salalah33°C (91°F) Bucket list
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