Windsor, United Kingdom - Weather and Climate
The climate in Windsor, Berkshire, United Kingdom is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to cold in the cooler months.
Rainfall levels are neither high nor low, falling within a moderate range..
Now, let’s explore all the climate details to give you a complete picture.
Average maximum day and minimum night temperature
In Windsor, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 23°C in July, the warmest time of the year, to a chilly 9°C during cooler months like January.
At night, temperatures typically drop to an average of around 3°C during these months.Check out our detailed temperature page for more information.
Temperature ranges by month
Precipitation and rainy days
On average, Windsor receives a reasonable amount of rain/snowfall, with an annual precipitation of 722 mm. Year-round, Windsor has a balanced climate with minimal variation in precipitation. The difference between the wettest month, November, with 68 mm, and the driest month, March, with 49 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 Windsor. While July receives considerable daily sunshine with up to 7.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.8 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Windsor.
The city experiences its highest humidity in November, reaching 81%. In April, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Average wind speed
The mean wind speed over the year ranges from 3 m/s in May, June, July, August, September, October and November to 4 m/s in January, February, March, April and December.
The mean monthly wind speed over the year (meters per second)
Forecast for Windsor
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Windsor in the United Kingdom
During the months of June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
July has an average maximum temperature of 23°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 9°C.
November tops the wettest month list with 68 mm of rainfall.
March is the driest month with 49 mm of precipitation.
July is the sunniest month with an average of 219 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.
