North Harrow weather

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

North Harrow weather averages

Check the North Harrow 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 North Harrow, 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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North Harrow weather by month

Check the weather for North Harrow, 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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North Harrow weather in January

The average maximum daytime temperature in North Harrow 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 North Harrow during January.

  • 7°C maximum daytime temperature in January in North Harrow7
    7°C max day temperature
  • 2 hours of sunshine per day in January in North Harrow2
    2 hours of sunshine per day
  • 17 days with some rainfall in January in North Harrow17
    17 days with some rainfall
  • 1°C minimum night-time temperature in January in North Harrow1
    1°C min night temperature
  • 65 mm monthly rainfall in January in North Harrow65
    65 mm of monthly rainfall

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

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North Harrow weather in February

The average maximum daytime temperature in North Harrow 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 North Harrow during February.

  • 7°C maximum daytime temperature in February in North Harrow7
    7°C max day temperature
  • 2 hours of sunshine per day in February in North Harrow2
    2 hours of sunshine per day
  • 13 days with some rainfall in February in North Harrow13
    13 days with some rainfall
  • 1°C minimum night-time temperature in February in North Harrow1
    1°C min night temperature
  • 43 mm monthly rainfall in February in North Harrow43
    43 mm of monthly rainfall

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

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North Harrow weather in March

The average maximum daytime temperature in North Harrow 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 North Harrow during March.

  • 10°C maximum daytime temperature in March in North Harrow10
    10°C max day temperature
  • 4 hours of sunshine per day in March in North Harrow4
    4 hours of sunshine per day
  • 15 days with some rainfall in March in North Harrow15
    15 days with some rainfall
  • 3°C minimum night-time temperature in March in North Harrow3
    3°C min night temperature
  • 52 mm monthly rainfall in March in North Harrow52
    52 mm of monthly rainfall

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

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North Harrow weather in April

The average maximum daytime temperature in North Harrow 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 North Harrow during April.

  • 12°C maximum daytime temperature in April in North Harrow12
    12°C max day temperature
  • 5 hours of sunshine per day in April in North Harrow5
    5 hours of sunshine per day
  • 13 days with some rainfall in April in North Harrow13
    13 days with some rainfall
  • 4°C minimum night-time temperature in April in North Harrow4
    4°C min night temperature
  • 51 mm monthly rainfall in April in North Harrow51
    51 mm of monthly rainfall

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

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North Harrow weather in May

The average maximum daytime temperature in North Harrow 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 North Harrow during May.

  • 16°C maximum daytime temperature in May in North Harrow16
    16°C max day temperature
  • 6 hours of sunshine per day in May in North Harrow6
    6 hours of sunshine per day
  • 13 days with some rainfall in May in North Harrow13
    13 days with some rainfall
  • 7°C minimum night-time temperature in May in North Harrow7
    7°C min night temperature
  • 50 mm monthly rainfall in May in North Harrow50
    50 mm of monthly rainfall

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

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North Harrow weather in June

The average maximum daytime temperature in North Harrow 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 North Harrow during June.

  • 19°C maximum daytime temperature in June in North Harrow19
    19°C max day temperature
  • 7 hours of sunshine per day in June in North Harrow7
    7 hours of sunshine per day
  • 12 days with some rainfall in June in North Harrow12
    12 days with some rainfall
  • 10°C minimum night-time temperature in June in North Harrow10
    10°C min night temperature
  • 60 mm monthly rainfall in June in North Harrow60
    60 mm of monthly rainfall

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

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North Harrow weather in July

The average maximum daytime temperature in North Harrow 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 North Harrow during July.

  • 22°C maximum daytime temperature in July in North Harrow22
    22°C max day temperature
  • 6 hours of sunshine per day in July in North Harrow6
    6 hours of sunshine per day
  • 11 days with some rainfall in July in North Harrow11
    11 days with some rainfall
  • 12°C minimum night-time temperature in July in North Harrow12
    12°C min night temperature
  • 44 mm monthly rainfall in July in North Harrow44
    44 mm of monthly rainfall

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

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North Harrow weather in August

The average maximum daytime temperature in North Harrow 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 North Harrow during August.

  • 22°C maximum daytime temperature in August in North Harrow22
    22°C max day temperature
  • 6 hours of sunshine per day in August in North Harrow6
    6 hours of sunshine per day
  • 11 days with some rainfall in August in North Harrow11
    11 days with some rainfall
  • 12°C minimum night-time temperature in August in North Harrow12
    12°C min night temperature
  • 52 mm monthly rainfall in August in North Harrow52
    52 mm of monthly rainfall

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

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North Harrow weather in September

The average maximum daytime temperature in North Harrow 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 North Harrow during September.

  • 18°C maximum daytime temperature in September in North Harrow18
    18°C max day temperature
  • 5 hours of sunshine per day in September in North Harrow5
    5 hours of sunshine per day
  • 12 days with some rainfall in September in North Harrow12
    12 days with some rainfall
  • 10°C minimum night-time temperature in September in North Harrow10
    10°C min night temperature
  • 62 mm monthly rainfall in September in North Harrow62
    62 mm of monthly rainfall

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

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North Harrow weather in October

The average maximum daytime temperature in North Harrow 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 North Harrow during October.

  • 14°C maximum daytime temperature in October in North Harrow14
    14°C max day temperature
  • 3 hours of sunshine per day in October in North Harrow3
    3 hours of sunshine per day
  • 14 days with some rainfall in October in North Harrow14
    14 days with some rainfall
  • 7°C minimum night-time temperature in October in North Harrow7
    7°C min night temperature
  • 70 mm monthly rainfall in October in North Harrow70
    70 mm of monthly rainfall

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

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North Harrow weather in November

The average maximum daytime temperature in North Harrow 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 North Harrow during November.

  • 10°C maximum daytime temperature in November in North Harrow10
    10°C max day temperature
  • 2 hours of sunshine per day in November in North Harrow2
    2 hours of sunshine per day
  • 15 days with some rainfall in November in North Harrow15
    15 days with some rainfall
  • 4°C minimum night-time temperature in November in North Harrow4
    4°C min night temperature
  • 63 mm monthly rainfall in November in North Harrow63
    63 mm of monthly rainfall

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

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North Harrow weather in December

The average maximum daytime temperature in North Harrow 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 North Harrow during December.

  • 7°C maximum daytime temperature in December in North Harrow7
    7°C max day temperature
  • 2 hours of sunshine per day in December in North Harrow2
    2 hours of sunshine per day
  • 15 days with some rainfall in December in North Harrow15
    15 days with some rainfall
  • 2°C minimum night-time temperature in December in North Harrow2
    2°C min night temperature
  • 67 mm monthly rainfall in December in North Harrow67
    67 mm of monthly rainfall

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

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