Castletown Climate by Month
The weather in Castletown sees moderate temperature fluctuations over the course of a year.
Temperatures can be mild at the high end
to roughly cold at the low end.
It also experiences much rainfall throughout the year.
Now, let’s explore all the climate details to give you a full 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 reach a moderate 17°C in August. In February, the coolest month of the year, temperatures drop to a chilly 9°C. At night, expect cooler temperatures, averaging 6°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Castletown experiences significant rainfall throughout the year, averaging 1085 mm of precipitation annually. Castletown can be quite wet during November, receiving approximately 135 mm of precipitation over 19 rainy days. In contrast May, experiences much drier conditions, with 58 mm of rainfall, spread across 15 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
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 9°C.
November tops the wettest month list with 135 mm of rainfall.
May is the driest month with 58 mm of precipitation.
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.
