Climate Overview
The climate in Muscat International Airport is hot. The average annual temperature is 29°C and approximately 77mm of precipitation falls per year. March is the wettest month, receiving around 12mm of rainfall. Muscat International Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, May, July. The coldest months are January, December, February, when temperatures can drop to 16°C.
Temperature
Temperatures in Muscat International Airport vary considerably across the year, with a 24°C difference between the coldest and warmest months. June is the hottest month, with daytime highs reaching 40°C and an average of 36°C. January is the coolest month, with minimum temperatures around 16°C and an average of 21°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between March and April, with a 4°C shift in average temperatures.
Precipitation
Muscat International Airport is a quite dry location, receiving approximately 77mm of precipitation annually, which averages out to around 6mm per month. The wettest month is March, averaging 12mm of rainfall. January and October also tend to see above-average precipitation. The driest month is June, with just 0mm. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Muscat International Airport is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.
Seasons
87 days until Winter
It is currently autumn in Muscat International Airport, which began on September 23, 2026. Muscat International Airport is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in June at around 40°C, while the coldest stretch bottoms out in January near 16°C. Winter is next, beginning on December 21, 2026 (87 days from now).
Spring
Temperatures range from 21 to 38°C. Precipitation is minimal, with only around 23mm for the entire season. Winds are generally light, averaging 8km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from 30 to 40°C. Precipitation is minimal, with only around 10mm for the entire season. Winds are generally light, averaging 7km/h. Stay hydrated, wear sun protection, and seek shade during the hottest hours of the day.
Autumn
Temperatures range from 21 to 37°C. Precipitation is minimal, with only around 16mm for the entire season. Winds are generally light, averaging 7km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.
Winter
Temperatures range from 16 to 26°C. Precipitation is minimal, with only around 28mm for the entire season. Winds are generally light, averaging 7km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Muscat International Airport is during January, February and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 9mm per month. By contrast, June can be uncomfortably hot with temperatures reaching 40°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for Muscat International Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
