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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.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Oman, check out our Muscat's climate page.

Muscat Temperature in May

Min TemperatureMin Temperature 30°C (86°F)  
Max TemperatureMax Temperature 36°C (97°F)  
Chance of RainChance of Rain 1%  
PrecipitationPrecipitation 0.5 mm (0.02 in)  
Rainy daysRainy days 0 days  
HumidityHumidity 42%  
SunshineSunshine 348 hours  
Percentage SunshinePercentage Sunshine  

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 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 →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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.

Swimming
10/10
Camping
9/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Oman, check out our Muscat's climate page.

More climate data for Muscat