Brentford weather

The Brentford weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for Brentford, Greater London, England.

Brentford weather averages

Check the Brentford weather averages for each month of the year including maximum daytime and minimum night-time temperatures, monthly rainfall, number of days with rain and average daily hours of sunshine for Brentford, Greater London, England.

Max Day Temperature (°C)

Hours of Sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Days with some Rainfall

Min Night Temperature (°C)

Monthly Rainfall (mm)

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Brentford weather by month

Check the weather for Brentford, Greater London, England for a particular month by selecting from the list below. This gives the best indication of what to expect from the weather months in advance.

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Brentford weather in January

The average maximum daytime temperature in Brentford in January is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 2 hours of sunshine a day in Brentford during January.

  • 7°C maximum daytime temperature in January in Brentford7
    7°C max day temperature
  • 2 hours of sunshine per day in January in Brentford2
    2 hours of sunshine per day
  • 16 days with some rainfall in January in Brentford16
    16 days with some rainfall
  • 1°C minimum night-time temperature in January in Brentford1
    1°C min night temperature
  • 80 mm monthly rainfall in January in Brentford80
    80 mm of monthly rainfall

On average 80 mm (3.1 inches) of rain normally falls in Brentford during January with rain falling on 16 days of the month.

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Brentford weather in February

The average maximum daytime temperature in Brentford in February is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 2 hours of sunshine a day in Brentford during February.

  • 7°C maximum daytime temperature in February in Brentford7
    7°C max day temperature
  • 2 hours of sunshine per day in February in Brentford2
    2 hours of sunshine per day
  • 13 days with some rainfall in February in Brentford13
    13 days with some rainfall
  • 1°C minimum night-time temperature in February in Brentford1
    1°C min night temperature
  • 50 mm monthly rainfall in February in Brentford50
    50 mm of monthly rainfall

On average 50 mm (2 inches) of rain normally falls in Brentford during February with rain falling on 13 days of the month.

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Brentford weather in March

The average maximum daytime temperature in Brentford in March is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 4 hours of sunshine a day in Brentford during March.

  • 10°C maximum daytime temperature in March in Brentford10
    10°C max day temperature
  • 4 hours of sunshine per day in March in Brentford4
    4 hours of sunshine per day
  • 15 days with some rainfall in March in Brentford15
    15 days with some rainfall
  • 2°C minimum night-time temperature in March in Brentford2
    2°C min night temperature
  • 58 mm monthly rainfall in March in Brentford58
    58 mm of monthly rainfall

On average 58 mm (2.3 inches) of rain normally falls in Brentford during March with rain falling on 15 days of the month.

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Brentford weather in April

The average maximum daytime temperature in Brentford in April is a cool 12°C (54°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 5 hours of sunshine a day in Brentford during April.

  • 12°C maximum daytime temperature in April in Brentford12
    12°C max day temperature
  • 5 hours of sunshine per day in April in Brentford5
    5 hours of sunshine per day
  • 13 days with some rainfall in April in Brentford13
    13 days with some rainfall
  • 4°C minimum night-time temperature in April in Brentford4
    4°C min night temperature
  • 53 mm monthly rainfall in April in Brentford53
    53 mm of monthly rainfall

On average 53 mm (2.1 inches) of rain normally falls in Brentford during April with rain falling on 13 days of the month.

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Brentford weather in May

The average maximum daytime temperature in Brentford in May is a comfortable 16°C (61°F), while the average minimum night-time temperature is a cold 6°C (43°F). You can expect on average 6 hours of sunshine a day in Brentford during May.

  • 16°C maximum daytime temperature in May in Brentford16
    16°C max day temperature
  • 6 hours of sunshine per day in May in Brentford6
    6 hours of sunshine per day
  • 12 days with some rainfall in May in Brentford12
    12 days with some rainfall
  • 6°C minimum night-time temperature in May in Brentford6
    6°C min night temperature
  • 57 mm monthly rainfall in May in Brentford57
    57 mm of monthly rainfall

On average 57 mm (2.2 inches) of rain normally falls in Brentford during May with rain falling on 12 days of the month.

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Brentford weather in June

The average maximum daytime temperature in Brentford in June is a comfortable 19°C (66°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 7 hours of sunshine a day in Brentford during June.

  • 19°C maximum daytime temperature in June in Brentford19
    19°C max day temperature
  • 7 hours of sunshine per day in June in Brentford7
    7 hours of sunshine per day
  • 11 days with some rainfall in June in Brentford11
    11 days with some rainfall
  • 9°C minimum night-time temperature in June in Brentford9
    9°C min night temperature
  • 60 mm monthly rainfall in June in Brentford60
    60 mm of monthly rainfall

On average 60 mm (2.4 inches) of rain normally falls in Brentford during June with rain falling on 11 days of the month.

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Brentford weather in July

The average maximum daytime temperature in Brentford in July is a warm 22°C (72°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 6 hours of sunshine a day in Brentford during July.

  • 22°C maximum daytime temperature in July in Brentford22
    22°C max day temperature
  • 6 hours of sunshine per day in July in Brentford6
    6 hours of sunshine per day
  • 10 days with some rainfall in July in Brentford10
    10 days with some rainfall
  • 12°C minimum night-time temperature in July in Brentford12
    12°C min night temperature
  • 41 mm monthly rainfall in July in Brentford41
    41 mm of monthly rainfall

On average 41 mm (1.6 inches) of rain normally falls in Brentford during July with rain falling on 10 days of the month.

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Brentford weather in August

The average maximum daytime temperature in Brentford in August is a warm 22°C (72°F), while the average minimum night-time temperature is a cool 11°C (52°F). You can expect on average 6 hours of sunshine a day in Brentford during August.

  • 22°C maximum daytime temperature in August in Brentford22
    22°C max day temperature
  • 6 hours of sunshine per day in August in Brentford6
    6 hours of sunshine per day
  • 11 days with some rainfall in August in Brentford11
    11 days with some rainfall
  • 11°C minimum night-time temperature in August in Brentford11
    11°C min night temperature
  • 53 mm monthly rainfall in August in Brentford53
    53 mm of monthly rainfall

On average 53 mm (2.1 inches) of rain normally falls in Brentford during August with rain falling on 11 days of the month.

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Brentford weather in September

The average maximum daytime temperature in Brentford in September is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 5 hours of sunshine a day in Brentford during September.

  • 18°C maximum daytime temperature in September in Brentford18
    18°C max day temperature
  • 5 hours of sunshine per day in September in Brentford5
    5 hours of sunshine per day
  • 12 days with some rainfall in September in Brentford12
    12 days with some rainfall
  • 9°C minimum night-time temperature in September in Brentford9
    9°C min night temperature
  • 72 mm monthly rainfall in September in Brentford72
    72 mm of monthly rainfall

On average 72 mm (2.8 inches) of rain normally falls in Brentford during September with rain falling on 12 days of the month.

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Brentford weather in October

The average maximum daytime temperature in Brentford in October is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 3 hours of sunshine a day in Brentford during October.

  • 14°C maximum daytime temperature in October in Brentford14
    14°C max day temperature
  • 3 hours of sunshine per day in October in Brentford3
    3 hours of sunshine per day
  • 14 days with some rainfall in October in Brentford14
    14 days with some rainfall
  • 7°C minimum night-time temperature in October in Brentford7
    7°C min night temperature
  • 79 mm monthly rainfall in October in Brentford79
    79 mm of monthly rainfall

On average 79 mm (3.1 inches) of rain normally falls in Brentford during October with rain falling on 14 days of the month.

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Brentford weather in November

The average maximum daytime temperature in Brentford in November is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 2 hours of sunshine a day in Brentford during November.

  • 10°C maximum daytime temperature in November in Brentford10
    10°C max day temperature
  • 2 hours of sunshine per day in November in Brentford2
    2 hours of sunshine per day
  • 15 days with some rainfall in November in Brentford15
    15 days with some rainfall
  • 3°C minimum night-time temperature in November in Brentford3
    3°C min night temperature
  • 74 mm monthly rainfall in November in Brentford74
    74 mm of monthly rainfall

On average 74 mm (2.9 inches) of rain normally falls in Brentford during November with rain falling on 15 days of the month.

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Brentford weather in December

The average maximum daytime temperature in Brentford in December is a cool 8°C (46°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 2 hours of sunshine a day in Brentford during December.

  • 8°C maximum daytime temperature in December in Brentford8
    8°C max day temperature
  • 2 hours of sunshine per day in December in Brentford2
    2 hours of sunshine per day
  • 15 days with some rainfall in December in Brentford15
    15 days with some rainfall
  • 2°C minimum night-time temperature in December in Brentford2
    2°C min night temperature
  • 79 mm monthly rainfall in December in Brentford79
    79 mm of monthly rainfall

On average 79 mm (3.1 inches) of rain normally falls in Brentford during December with rain falling on 15 days of the month.

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