Monthly weather forecast and climate
Douglas, Isle of Man

Green lawns overlooking a ferry terminal in the small town of Douglas, Isle of Man
Green lawns overlooking a ferry terminal in the small town of Douglas, Isle of Man

What are the coldest months in Douglas?

January and February, with an average high-temperature of 6°C (42.8°F), are the coldest months in Douglas.

How many days does it rain in Douglas?

Throughout the year, in Douglas, Isle of Man, there are 198 rainfall days, and 1528mm (60.2") of precipitation is accumulated.

When is the sea coldest in Douglas?

Months with the coldest seawater in Douglas, Isle of Man, are February and March, with an average sea temperature of 7°C (44.6°F). Swimming in 7°C (44.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the driest month in Douglas?

The month with the least rainfall in Douglas, Isle of Man, is May when the rain falls for 15 days and typically collects 85mm (3.3") of precipitation.

What are the warmest months in Douglas?

Warmest months are July and August, with an average high-temperature of 17°C (62.6°F).

When is the sea warmest in Douglas?

Month with the warmest seawater in Douglas, Isle of Man, is August, with an average sea temperature of 15°C (59°F). Swimming in 15°C (59°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the wettest month in Douglas?

October is the month with the most rainfall in Douglas. Rain falls for 19 days and accumulates 171mm (6.7") of precipitation.
Average rainfall - Douglas, Isle of Man
Average rainfall days - Douglas, Isle of Man

Months with the highest number of rainy days are January and November (20 days).
The month with the lowest number of rainy days is July (13 days).

Average sea temperature - Douglas, Isle of Man
Average daylight / Average sunshine - Douglas, Isle of Man
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