ClimateForecastDecemberJanuary >>

Brentford Climate by Month

The climate in Brentford 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 moderate amount of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

In Brentford, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 23°C in July to a chilly 9°C in January. Nighttime temperatures can drop, with averages reaching 3°C in January.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

On average, Brentford receives a reasonable amount of rain/snowfall, with an annual precipitation of 716 mm. The wettest period in Brentford occurs in November, which receives around 68 mm of precipitation. During the driest month, March, Brentford experiences moderate rainfall, totaling approximately 48 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.

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

Sunshine over the year

In Brentford, summer days are longer and more sunny, with daily sunshine hours peaking at 7.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.8 hours per average day.

Monthly hours of sunshine

Data from: London, the United Kingdom (9 KM, 6 Miles).

Daily hours of sunshine

Data from: London, the United Kingdom (9 KM, 6 Miles).

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

    Sun   Dec 15
    13°C | 5°C
    W 18 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Mon   Dec 16
    12°C | 7°C
    SW 18 km/h
    broken clouds and no rain

    broken clouds and no rain

    Tue   Dec 17
    12°C | 6°C
    S 22 km/h
    0.9 mm
    overcast and small chance of rain

    overcast and small chance of rain