Slough weather

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

Slough weather averages

Check the Slough 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 Slough, Buckinghamshire, 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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Slough weather by month

Check the weather for Slough, Buckinghamshire, 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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Slough weather in January

The average maximum daytime temperature in Slough 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 Slough during January.

  • 7°C maximum daytime temperature in January in Slough7
    7°C max day temperature
  • 2 hours of sunshine per day in January in Slough2
    2 hours of sunshine per day
  • 16 days with some rainfall in January in Slough16
    16 days with some rainfall
  • 1°C minimum night-time temperature in January in Slough1
    1°C min night temperature
  • 69 mm monthly rainfall in January in Slough69
    69 mm of monthly rainfall

On average 69 mm (2.7 inches) of rain normally falls in Slough during January with rain falling on 16 days of the month.

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Slough weather in February

The average maximum daytime temperature in Slough 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 Slough during February.

  • 7°C maximum daytime temperature in February in Slough7
    7°C max day temperature
  • 2 hours of sunshine per day in February in Slough2
    2 hours of sunshine per day
  • 14 days with some rainfall in February in Slough14
    14 days with some rainfall
  • 1°C minimum night-time temperature in February in Slough1
    1°C min night temperature
  • 46 mm monthly rainfall in February in Slough46
    46 mm of monthly rainfall

On average 46 mm (1.8 inches) of rain normally falls in Slough during February with rain falling on 14 days of the month.

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Slough weather in March

The average maximum daytime temperature in Slough 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 Slough during March.

  • 10°C maximum daytime temperature in March in Slough10
    10°C max day temperature
  • 4 hours of sunshine per day in March in Slough4
    4 hours of sunshine per day
  • 15 days with some rainfall in March in Slough15
    15 days with some rainfall
  • 3°C minimum night-time temperature in March in Slough3
    3°C min night temperature
  • 54 mm monthly rainfall in March in Slough54
    54 mm of monthly rainfall

On average 54 mm (2.1 inches) of rain normally falls in Slough during March with rain falling on 15 days of the month.

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Slough weather in April

The average maximum daytime temperature in Slough 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 Slough during April.

  • 12°C maximum daytime temperature in April in Slough12
    12°C max day temperature
  • 5 hours of sunshine per day in April in Slough5
    5 hours of sunshine per day
  • 13 days with some rainfall in April in Slough13
    13 days with some rainfall
  • 4°C minimum night-time temperature in April in Slough4
    4°C min night temperature
  • 52 mm monthly rainfall in April in Slough52
    52 mm of monthly rainfall

On average 52 mm (2 inches) of rain normally falls in Slough during April with rain falling on 13 days of the month.

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Slough weather in May

The average maximum daytime temperature in Slough 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 Slough during May.

  • 16°C maximum daytime temperature in May in Slough16
    16°C max day temperature
  • 6 hours of sunshine per day in May in Slough6
    6 hours of sunshine per day
  • 13 days with some rainfall in May in Slough13
    13 days with some rainfall
  • 7°C minimum night-time temperature in May in Slough7
    7°C min night temperature
  • 54 mm monthly rainfall in May in Slough54
    54 mm of monthly rainfall

On average 54 mm (2.1 inches) of rain normally falls in Slough during May with rain falling on 13 days of the month.

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Slough weather in June

The average maximum daytime temperature in Slough 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 Slough during June.

  • 19°C maximum daytime temperature in June in Slough19
    19°C max day temperature
  • 7 hours of sunshine per day in June in Slough7
    7 hours of sunshine per day
  • 12 days with some rainfall in June in Slough12
    12 days with some rainfall
  • 9°C minimum night-time temperature in June in Slough9
    9°C min night temperature
  • 59 mm monthly rainfall in June in Slough59
    59 mm of monthly rainfall

On average 59 mm (2.3 inches) of rain normally falls in Slough during June with rain falling on 12 days of the month.

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Slough weather in July

The average maximum daytime temperature in Slough 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 Slough during July.

  • 22°C maximum daytime temperature in July in Slough22
    22°C max day temperature
  • 6 hours of sunshine per day in July in Slough6
    6 hours of sunshine per day
  • 11 days with some rainfall in July in Slough11
    11 days with some rainfall
  • 12°C minimum night-time temperature in July in Slough12
    12°C min night temperature
  • 45 mm monthly rainfall in July in Slough45
    45 mm of monthly rainfall

On average 45 mm (1.8 inches) of rain normally falls in Slough during July with rain falling on 11 days of the month.

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Slough weather in August

The average maximum daytime temperature in Slough 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 Slough during August.

  • 22°C maximum daytime temperature in August in Slough22
    22°C max day temperature
  • 6 hours of sunshine per day in August in Slough6
    6 hours of sunshine per day
  • 12 days with some rainfall in August in Slough12
    12 days with some rainfall
  • 12°C minimum night-time temperature in August in Slough12
    12°C min night temperature
  • 56 mm monthly rainfall in August in Slough56
    56 mm of monthly rainfall

On average 56 mm (2.2 inches) of rain normally falls in Slough during August with rain falling on 12 days of the month.

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Slough weather in September

The average maximum daytime temperature in Slough 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 Slough during September.

  • 18°C maximum daytime temperature in September in Slough18
    18°C max day temperature
  • 5 hours of sunshine per day in September in Slough5
    5 hours of sunshine per day
  • 12 days with some rainfall in September in Slough12
    12 days with some rainfall
  • 9°C minimum night-time temperature in September in Slough9
    9°C min night temperature
  • 61 mm monthly rainfall in September in Slough61
    61 mm of monthly rainfall

On average 61 mm (2.4 inches) of rain normally falls in Slough during September with rain falling on 12 days of the month.

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Slough weather in October

The average maximum daytime temperature in Slough 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 Slough during October.

  • 14°C maximum daytime temperature in October in Slough14
    14°C max day temperature
  • 3 hours of sunshine per day in October in Slough3
    3 hours of sunshine per day
  • 14 days with some rainfall in October in Slough14
    14 days with some rainfall
  • 7°C minimum night-time temperature in October in Slough7
    7°C min night temperature
  • 71 mm monthly rainfall in October in Slough71
    71 mm of monthly rainfall

On average 71 mm (2.8 inches) of rain normally falls in Slough during October with rain falling on 14 days of the month.

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Slough weather in November

The average maximum daytime temperature in Slough 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 Slough during November.

  • 10°C maximum daytime temperature in November in Slough10
    10°C max day temperature
  • 2 hours of sunshine per day in November in Slough2
    2 hours of sunshine per day
  • 15 days with some rainfall in November in Slough15
    15 days with some rainfall
  • 3°C minimum night-time temperature in November in Slough3
    3°C min night temperature
  • 63 mm monthly rainfall in November in Slough63
    63 mm of monthly rainfall

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

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Slough weather in December

The average maximum daytime temperature in Slough 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 1 hours of sunshine a day in Slough during December.

  • 7°C maximum daytime temperature in December in Slough7
    7°C max day temperature
  • 1 hours of sunshine per day in December in Slough1
    1 hour of sunshine per day
  • 16 days with some rainfall in December in Slough16
    16 days with some rainfall
  • 2°C minimum night-time temperature in December in Slough2
    2°C min night temperature
  • 71 mm monthly rainfall in December in Slough71
    71 mm of monthly rainfall

On average 71 mm (2.8 inches) of rain normally falls in Slough during December with rain falling on 16 days of the month.

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