Harefield weather

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

Harefield weather averages

Check the Harefield 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 Harefield, 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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Harefield weather by month

Check the weather for Harefield, 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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Harefield weather in January

The average maximum daytime temperature in Harefield 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 Harefield during January.

  • 7°C maximum daytime temperature in January in Harefield7
    7°C max day temperature
  • 2 hours of sunshine per day in January in Harefield2
    2 hours of sunshine per day
  • 17 days with some rainfall in January in Harefield17
    17 days with some rainfall
  • 1°C minimum night-time temperature in January in Harefield1
    1°C min night temperature
  • 65 mm monthly rainfall in January in Harefield65
    65 mm of monthly rainfall

On average 65 mm (2.6 inches) of rain normally falls in Harefield during January with rain falling on 17 days of the month.

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Harefield weather in February

The average maximum daytime temperature in Harefield 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 Harefield during February.

  • 7°C maximum daytime temperature in February in Harefield7
    7°C max day temperature
  • 2 hours of sunshine per day in February in Harefield2
    2 hours of sunshine per day
  • 13 days with some rainfall in February in Harefield13
    13 days with some rainfall
  • 1°C minimum night-time temperature in February in Harefield1
    1°C min night temperature
  • 43 mm monthly rainfall in February in Harefield43
    43 mm of monthly rainfall

On average 43 mm (1.7 inches) of rain normally falls in Harefield during February with rain falling on 13 days of the month.

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Harefield weather in March

The average maximum daytime temperature in Harefield in March 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 4 hours of sunshine a day in Harefield during March.

  • 10°C maximum daytime temperature in March in Harefield10
    10°C max day temperature
  • 4 hours of sunshine per day in March in Harefield4
    4 hours of sunshine per day
  • 15 days with some rainfall in March in Harefield15
    15 days with some rainfall
  • 3°C minimum night-time temperature in March in Harefield3
    3°C min night temperature
  • 52 mm monthly rainfall in March in Harefield52
    52 mm of monthly rainfall

On average 52 mm (2 inches) of rain normally falls in Harefield during March with rain falling on 15 days of the month.

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Harefield weather in April

The average maximum daytime temperature in Harefield 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 Harefield during April.

  • 12°C maximum daytime temperature in April in Harefield12
    12°C max day temperature
  • 5 hours of sunshine per day in April in Harefield5
    5 hours of sunshine per day
  • 13 days with some rainfall in April in Harefield13
    13 days with some rainfall
  • 4°C minimum night-time temperature in April in Harefield4
    4°C min night temperature
  • 51 mm monthly rainfall in April in Harefield51
    51 mm of monthly rainfall

On average 51 mm (2 inches) of rain normally falls in Harefield during April with rain falling on 13 days of the month.

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Harefield weather in May

The average maximum daytime temperature in Harefield in May is a comfortable 16°C (61°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 6 hours of sunshine a day in Harefield during May.

  • 16°C maximum daytime temperature in May in Harefield16
    16°C max day temperature
  • 6 hours of sunshine per day in May in Harefield6
    6 hours of sunshine per day
  • 13 days with some rainfall in May in Harefield13
    13 days with some rainfall
  • 7°C minimum night-time temperature in May in Harefield7
    7°C min night temperature
  • 50 mm monthly rainfall in May in Harefield50
    50 mm of monthly rainfall

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

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Harefield weather in June

The average maximum daytime temperature in Harefield in June is a comfortable 19°C (66°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 7 hours of sunshine a day in Harefield during June.

  • 19°C maximum daytime temperature in June in Harefield19
    19°C max day temperature
  • 7 hours of sunshine per day in June in Harefield7
    7 hours of sunshine per day
  • 12 days with some rainfall in June in Harefield12
    12 days with some rainfall
  • 10°C minimum night-time temperature in June in Harefield10
    10°C min night temperature
  • 60 mm monthly rainfall in June in Harefield60
    60 mm of monthly rainfall

On average 60 mm (2.4 inches) of rain normally falls in Harefield during June with rain falling on 12 days of the month.

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Harefield weather in July

The average maximum daytime temperature in Harefield 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 Harefield during July.

  • 22°C maximum daytime temperature in July in Harefield22
    22°C max day temperature
  • 6 hours of sunshine per day in July in Harefield6
    6 hours of sunshine per day
  • 11 days with some rainfall in July in Harefield11
    11 days with some rainfall
  • 12°C minimum night-time temperature in July in Harefield12
    12°C min night temperature
  • 44 mm monthly rainfall in July in Harefield44
    44 mm of monthly rainfall

On average 44 mm (1.7 inches) of rain normally falls in Harefield during July with rain falling on 11 days of the month.

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Harefield weather in August

The average maximum daytime temperature in Harefield in August 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 Harefield during August.

  • 22°C maximum daytime temperature in August in Harefield22
    22°C max day temperature
  • 6 hours of sunshine per day in August in Harefield6
    6 hours of sunshine per day
  • 11 days with some rainfall in August in Harefield11
    11 days with some rainfall
  • 12°C minimum night-time temperature in August in Harefield12
    12°C min night temperature
  • 52 mm monthly rainfall in August in Harefield52
    52 mm of monthly rainfall

On average 52 mm (2 inches) of rain normally falls in Harefield during August with rain falling on 11 days of the month.

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Harefield weather in September

The average maximum daytime temperature in Harefield in September is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 5 hours of sunshine a day in Harefield during September.

  • 18°C maximum daytime temperature in September in Harefield18
    18°C max day temperature
  • 5 hours of sunshine per day in September in Harefield5
    5 hours of sunshine per day
  • 12 days with some rainfall in September in Harefield12
    12 days with some rainfall
  • 10°C minimum night-time temperature in September in Harefield10
    10°C min night temperature
  • 62 mm monthly rainfall in September in Harefield62
    62 mm of monthly rainfall

On average 62 mm (2.4 inches) of rain normally falls in Harefield during September with rain falling on 12 days of the month.

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Harefield weather in October

The average maximum daytime temperature in Harefield 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 Harefield during October.

  • 14°C maximum daytime temperature in October in Harefield14
    14°C max day temperature
  • 3 hours of sunshine per day in October in Harefield3
    3 hours of sunshine per day
  • 14 days with some rainfall in October in Harefield14
    14 days with some rainfall
  • 7°C minimum night-time temperature in October in Harefield7
    7°C min night temperature
  • 70 mm monthly rainfall in October in Harefield70
    70 mm of monthly rainfall

On average 70 mm (2.8 inches) of rain normally falls in Harefield during October with rain falling on 14 days of the month.

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Harefield weather in November

The average maximum daytime temperature in Harefield in November is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 2 hours of sunshine a day in Harefield during November.

  • 10°C maximum daytime temperature in November in Harefield10
    10°C max day temperature
  • 2 hours of sunshine per day in November in Harefield2
    2 hours of sunshine per day
  • 15 days with some rainfall in November in Harefield15
    15 days with some rainfall
  • 4°C minimum night-time temperature in November in Harefield4
    4°C min night temperature
  • 63 mm monthly rainfall in November in Harefield63
    63 mm of monthly rainfall

On average 63 mm (2.5 inches) of rain normally falls in Harefield during November with rain falling on 15 days of the month.

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Harefield weather in December

The average maximum daytime temperature in Harefield in December is a cold 7°C (45°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 Harefield during December.

  • 7°C maximum daytime temperature in December in Harefield7
    7°C max day temperature
  • 2 hours of sunshine per day in December in Harefield2
    2 hours of sunshine per day
  • 15 days with some rainfall in December in Harefield15
    15 days with some rainfall
  • 2°C minimum night-time temperature in December in Harefield2
    2°C min night temperature
  • 67 mm monthly rainfall in December in Harefield67
    67 mm of monthly rainfall

On average 67 mm (2.6 inches) of rain normally falls in Harefield during December with rain falling on 15 days of the month.

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