Castletown Climate by Month
The temperature in Castletown varies moderately throughout the year.
The temperatures shift from mild
to cold.
It also has a notably wet climate with much precipitation.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
The weather in Castletown changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures range from a moderate 17°C in August, the warmest time of the year, to a chilly 8°C during cooler months like February. At night, temperatures typically average around 4°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Castletown has a relatively rainy climate with high precipitation levels, averaging 1016 mm of rainfall annually. Year-round, Castletown has a balanced climate with minimal variation in precipitation. The difference between the wettest month, October, with 107 mm, and the driest month, April, with 68 mm, is minimal.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Castletown. While May receives considerable daily sunshine with up to 6.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.0 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
The best time of year to visit Castletown in the United Kingdom
Other facts from our historical weather data:August has an average maximum temperature of 17°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 8°C.
October tops the wettest month list with 107 mm of rainfall.
April is the driest month with 68 mm of precipitation.
May is the sunniest month with an average of 195 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
