Oman

Oman Weather & Climate: Monthly Averages

Monthly climate averages for Oman, temperatures, rainfall and the best time to visit.

Climate overview of Oman

Oman has a warm desert climate and along the coast you will experience great humidity in summer. Temperatures during summer may exceed 50°C (122°F). The average monthly maximum temperature in the capital Muscat varies between 40°C (104°F) in June and 25°C (77°F) in January. The average annual rainfall is only 80 mm (3.1 in) to 100 mm (3.9 in).

In the north of the country, some areas of the northern Hajar mountains receive an annual average rainfall of 460 mm (18 in). The southern region of Dhofar has milder temperatures and a more temperate climate, with heavy monsoon rains between June and September. In this region annually more than 750 mm (30 in) of rain falls. The best time to visit Oman are the winter months between November and March.

Explore Oman by month

Popular cities by month

Compare cities per month. Toggle cities on/off.

Muscat Salalah Nizwa Al Buraymī Mirbāţ Masirah Island
Day temperature (°C)
Monthly rainfall (mm)
Monthly sunshine (hours)

Climate map

Average daily temperature, monthly rainfall & sunshine hours across cities.

Avg day temp (°C)
32°

Regional climate differences

Explore the climate diversity across Oman.

Compare popular cities

Average daytime and nighttime temperatures, yearly rainfall and sunshine.

Muscat 25°C (77°F) 37°C (99°F) 19°C (66°F) 31°C (88°F) 89 mm (3.5 in) 3,500 hours
Salalah 26°C (79°F) 33°C (91°F) 18°C (64°F) 26°C (79°F) 158 mm (6.2 in) 2,879 hours
Nizwa 25°C (77°F) 41°C (106°F) 14°C (57°F) 29°C (84°F) 110 mm (4.3 in)
Al Buraymī 25°C (77°F) 43°C (109°F) 14°C (57°F) 31°C (88°F) 56 mm (2.2 in)
Mirbāţ 25°C (77°F) 31°C (88°F) 21°C (70°F) 27°C (81°F) 228 mm (9 in) 2,879 hours
Masirah Island 25°C (77°F) 30°C (86°F) 22°C (72°F) 27°C (81°F) 57 mm (2.2 in) 3,463 hours

FAQ

What is the best time to visit Oman?

The warmest month in Ibri is June, with daytime highs of 44°C (111°F). Muscat is the sunniest destination, with 348 hours of sunshine in May. Oman has a distinct dry season from January to December. Explore Oman weather by month for a detailed breakdown.

What temperatures can I expect in Oman?

Ibri is the warmest destination, reaching 44°C (111°F) in June with nights around 31°C (88°F). Khasab is the coolest, with January daytime highs of just 23°C (73°F) and nights dropping to 19°C (66°F). Temperatures vary significantly between regions and seasons. See the city comparison for a full overview.

How much rain does Oman get?

Rainfall varies across Oman. Mirbāţ is the wettest, receiving 228 mm (9 in) per year, with May the wettest month at 59 mm (2.3 in). Khasab is the driest at 141 mm (5.6 in) per year. Use the climate map to explore rainfall patterns across regions.

How sunny is Oman?

Muscat is the sunniest destination in Oman, enjoying 3,500 hours of sunshine per year, with May the brightest month at 348 hours. Overall, Oman enjoys abundant sunshine year-round. Compare sunshine across cities in the charts above.

What is the climate like across Oman?

Muscat has very hot summers reaching 37°C (99°F) in June and warm winters dropping to 25°C (77°F), with 3,500 hours of sunshine and 89 mm (3.5 in) of rain per year. Salalah has very warm summers reaching 33°C (91°F) in May and warm winters dropping to 26°C (79°F), with 2,879 hours of sunshine and 158 mm (6.2 in) of rain per year. Nizwa has very hot summers reaching 41°C (106°F) in June and warm winters dropping to 25°C (77°F), with 0 hours of sunshine and 110 mm (4.3 in) of rain per year. Explore the climate charts and comparison table for more cities.

Places in Oman

Select a city to see its average temperature, precipitation and hours of sunshine over the year.

Islands

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Travel inspiration

Must-visit destinations and experiences across Oman.