Climate averages 1991–2020

Weather in Oman.

ClimaNote covers 12 cities in Oman, starting with Muscat, Seeb and ‘Ibrī. Open a city for charts and a table of all 12 months, or open a month for a side-by-side comparison of cities in the atlas.

Across these cities the yearly average high ranges from 29.7°C in Şalālah to 34.7°C in ‘Ibrī (tied with Al Buraymī), and yearly rainfall from 38 mm in As Suwayq to 136 mm in Samā’il. The hottest city-month is July in Al Buraymī, with an average high of 43.1°C, and the coolest is January in Al Buraymī, at 23.5°C. By single month, the most rain falls in May in Şalālah, with 30 mm, and the least in May in Seeb, with under 1 mm.

June is the warmest month in 10 cities, May in 1 and July in 1; January is the coolest in every city. March is the wettest month in 8 cities, January in 1, May in 1 and June in 1 (in 1 other city two or more months tie); September is the driest in 4 cities, February in 1, May in 1, August in 1 and October in 1 (in 4 other cities two or more months tie). Of these cities, 9 have a month with under 1 mm of rain; none has a month with an average high below 2.0°C or a month with more than 300 mm of rain.