Hillingdon Climate by Month
The climate in Hillingdon is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to cold in the cooler months.
It receives a reasonable amount of rain/snowfall.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
In Hillingdon, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 23°C in July. In January, 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
On average, Hillingdon receives a reasonable amount of rain/snowfall, with an annual precipitation of 716 mm. Despite minor fluctuations, Hillingdon enjoys fairly consistent precipitation throughout the year. In November, you can expect around 68 mm of precipitation, while in March, Hillingdon receives about 48 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
Hillingdon 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 Hillingdon.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Hillingdon 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 Hillingdon 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 48 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.
