ClimateForecastDecemberJanuary >>

Hounslow Climate by Month

The climate in Hounslow 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 mid-range precipitation levels. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

In Hounslow, temperatures differ significantly between summer and winter months. Average 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 average around 3°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

On average, Hounslow receives a reasonable amount of rain/snowfall, with an annual precipitation of 719 mm. Year-round, Hounslow 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 48 mm, is minimal.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Hounslow. 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.

Monthly hours of sunshine

Data from: London, the United Kingdom (6 KM, 3 Miles).

Daily hours of sunshine

Data from: London, the United Kingdom (6 KM, 3 Miles).

The best time of year to visit Hounslow 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:
  • Which is the warmest month in Hounslow?
    July has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Hounslow?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in Hounslow?
    November tops the wettest month list with 68 mm of rainfall.
  • Which is the driest month in Hounslow?
    March is the driest month with 48 mm of precipitation.
  • Which is the sunniest month in Hounslow?
    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.

    Forecast for Hounslow

    Thu   Dec 12
    8°C | 4°C
    NE 7 km/h
    broken clouds and no rain

    broken clouds and no rain

    Fri   Dec 13
    7°C | 4°C
    E 7 km/h
    overcast and no rain

    overcast and no rain

    Sat   Dec 14
    8°C | 3°C
    NW 14 km/h
    partly cloudy and no rain

    partly cloudy and no rain