Muscat
Oman
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Muscat, Oman

The best months for a swim in Muscat, Oman, are April, October through December, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.

January, the same as December, is a moderately hot winter month in Muscat, Oman, with temperature in the range of an average high of 25.5°C (77.9°F) and an average low of 17.3°C (63.1°F). The coldest month is January, with an average high-temperature of 25.5°C (77.9°F) and an average low-temperature of 17.3°C (63.1°F). Weather in January »

February, the last month of the winter, in Muscat, is another warm month, with temperature in the range of an average low of 17.6°C (63.7°F) and an average high of 26.1°C (79°F). In February, the average high-temperature is essentially the same as in January - a still moderately hot 26.1°C (79°F). Weather in February »

March, the first month of the spring, in Muscat, is still a warm month, with average temperature ranging between min 20.7°C (69.3°F) and max 29.8°C (85.6°F). In Muscat, the average high-temperature marginally rises, from 26.1°C (79°F) in February, to a still warm 29.8°C (85.6°F). Weather in March »

April is a tropical spring month in Muscat, Oman, with average temperature ranging between max 34.7°C (94.5°F) and min 24.7°C (76.5°F). The ideal sea water temperature of 26.8°C (80.2°F) and only 1 rainfall days, with 17.1mm (0.67") of accumulated rainfall, makes April the best time for swimming and other water activities. Weather in April »

May, the last month of the spring, in Muscat, is a torrid month, with average temperature ranging between min 29.1°C (84.4°F) and max 39.5°C (103.1°F). In May, the average high-temperature marginally rises, from a hot 34.7°C (94.5°F) in April, to a very hot 39.5°C (103.1°F). Weather in May »

The first month of the summer, June, is a scorching month in Muscat, Oman, with average temperature varying between 30.6°C (87.1°F) and 40.4°C (104.7°F). June is the warmest month, with an average high-temperature of 40.4°C (104.7°F) and an average low-temperature of 30.6°C (87.1°F). The average heat index in June is evaluated at a burning hot 55.3°C (131.5°F). Weather in June »

July, like June, in Muscat, Oman, is another sweltering summer month, with average temperature varying between 30.4°C (86.7°F) and 38.6°C (101.5°F). In July, the average high-temperature is essentially the same as in June - a torrid 38.6°C (101.5°F). Weather in July »

August, the last month of the summer, in Muscat, is another torrid month, with average temperature varying between 28.4°C (83.1°F) and 36.2°C (97.2°F). In August, the average high-temperature is practically the same as in July - a still torrid 36.2°C (97.2°F). Weather in August »

September, the first month of the autumn, in Muscat, is also a sweltering month, with average temperature fluctuating between 27.5°C (81.5°F) and 36.3°C (97.3°F). In Muscat, the average high-temperature is practically the same as in August - a still torrid 36.3°C (97.3°F). Weather in September »

October, like September, in Muscat, Oman, is a very hot autumn month, with average temperature ranging between min 24.9°C (76.8°F) and max 35°C (95°F). The perfect water temperature of 29.7°C (85.5°F) and 1mm (0.04") of accumulated rainfall makes October a great period for swimming and other water activities. Weather in October »

November, the last month of the autumn, in Muscat, is also a hot month, with average temperature fluctuating between 30.5°C (86.9°F) and 20.9°C (69.6°F). The perfect water temperature of 27.9°C (82.2°F) and 6.8mm (0.27") of accumulated rainfall makes November a great period for swimming and other water activities. Weather in November »

December, the first month of the winter, in Muscat, is still a warm month, with average temperature varying between 18.9°C (66°F) and 27.1°C (80.8°F). An excellent water temperature of 25.7°C (78.3°F) and only 2 rainfall days, with 13.3mm (0.52") of accumulated rainfall, makes December a prime for swimming and other water activities. Weather in December »

What is the coldest month in Muscat?

The coldest month in Muscat is January, with an average high-temperature of 25.5°C (77.9°F) and an average low-temperature of 17.3°C (63.1°F).

How much does it rain in Muscat?

Throughout the year, there are 10 rainfall days, and 100.3mm (3.95") of precipitation is accumulated.

What are the months with the lowest UV index in Muscat?

Months with the lowest UV index in Muscat, Oman, are January and December, with an average maximum UV index of 6.

What is the wettest month in Muscat?

February is the month with the most rainfall. Rain falls for 3 days and accumulates 24.5mm (0.96") of precipitation.

What is the month with the coldest sea water in Muscat?

February is the month with the coldest seawater, with an average sea temperature of 23.3°C (73.9°F).

What are the months with the highest UV index in Muscat?

April through August, with an average maximum UV index of 12, are months with the highest UV index in Muscat, Oman.

What is the least humid month in Muscat?

May is the least humid month in Muscat, Oman, with an average relative humidity of 42%.

What month has the most sunshine in Muscat?

The month with the most sunshine in Muscat, Oman, is May, with an average of 11.2h of sunshine.

What is the warmest month in Muscat?

With an average high-temperature of 40.4°C (104.7°F) and an average low-temperature of 30.6°C (87.1°F), June is the warmest month.

What is the month with the warmest sea water in Muscat?

June is the month with the warmest seawater, with an average sea temperature of 31.6°C (88.9°F).

When are the longest days in Muscat?

The month with the longest days in Muscat is June, with an average of 13.6h of daylight.

What is the most humid month in Muscat?

August is the most humid month, with an average relative humidity of 67%.

What is the driest month in Muscat?

The only month without rainfall in Muscat, Oman, is September.

When does it rain in Muscat?

Months with rainfall are January through August, October through December.

What is the month with the shortest days in Muscat?

With an average of 10.7h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Muscat?

With an average of 8.6h of sunshine, December has the least sunshine of the year.
Average temperature - Muscat, Oman
Average rainfall - Muscat, Oman

The wettest month (with the highest rainfall) is February (24.5mm).
The driest month (with the least rainfall) is September (0mm).

Average rainfall days - Muscat, Oman

The month with the highest number of rainy days is February (3 days).
Months with the least rainy days are May, June, July, September, October and November (0 days).

Average sea temperature - Muscat, Oman

The best month for swimming (with the highest average sea temperature) is June (31.6°C).
The coldest month (with the lowest average sea temperature) is February (23.3°C).

Average daylight / Average sunshine - Muscat, Oman

The month with the longest days is June (Average daylight: 13.6h).
The month with the shortest days is December (Average daylight: 10.7h).

The month with the most sunshine is May (Average sunshine: 11.2h).
The month with the least sunshine is December (Average sunshine: 8.6h).

Average UV index - Muscat, Oman