Slough Climate by Month
Slough experiences great temperature shifts.
The city's weather can transition from warm days
to cold weather.
It receives a reasonable amount of rain/snowfall.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
The climate in Slough is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 23°C in July. In February, the coolest month of the year, temperatures drop to a chilly 9°C. At night, expect cooler temperatures, averaging 3°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Slough receives mid-range precipitation levels, with 719 mm annually. Despite minor fluctuations, Slough enjoys fairly consistent precipitation throughout the year. In November, you can expect around 68 mm of precipitation, while in March, Slough receives about 49 mm.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
Slough can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.8 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is moderate throughout the year in Slough.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Slough ranges from 3°C in May to 4°C in January.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Slough 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 February 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.
