Swindon weather

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

Swindon weather averages

Check the Swindon 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 Swindon, Wiltshire, 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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Swindon weather by month

Check the weather for Swindon, Wiltshire, 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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Swindon weather in January

The average maximum daytime temperature in Swindon in January is a cold 6°C (43°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 Swindon during January.

  • 6°C maximum daytime temperature in January in Swindon6
    6°C max day temperature
  • 2 hours of sunshine per day in January in Swindon2
    2 hours of sunshine per day
  • 17 days with some rainfall in January in Swindon17
    17 days with some rainfall
  • 1°C minimum night-time temperature in January in Swindon1
    1°C min night temperature
  • 70 mm monthly rainfall in January in Swindon70
    70 mm of monthly rainfall

On average 70 mm (2.8 inches) of rain normally falls in Swindon during January with rain falling on 17 days of the month.

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Swindon weather in February

The average maximum daytime temperature in Swindon 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 Swindon during February.

  • 7°C maximum daytime temperature in February in Swindon7
    7°C max day temperature
  • 2 hours of sunshine per day in February in Swindon2
    2 hours of sunshine per day
  • 15 days with some rainfall in February in Swindon15
    15 days with some rainfall
  • 1°C minimum night-time temperature in February in Swindon1
    1°C min night temperature
  • 50 mm monthly rainfall in February in Swindon50
    50 mm of monthly rainfall

On average 50 mm (2 inches) of rain normally falls in Swindon during February with rain falling on 15 days of the month.

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Swindon weather in March

The average maximum daytime temperature in Swindon in March is a cool 9°C (48°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 Swindon during March.

  • 9°C maximum daytime temperature in March in Swindon9
    9°C max day temperature
  • 4 hours of sunshine per day in March in Swindon4
    4 hours of sunshine per day
  • 17 days with some rainfall in March in Swindon17
    17 days with some rainfall
  • 2°C minimum night-time temperature in March in Swindon2
    2°C min night temperature
  • 58 mm monthly rainfall in March in Swindon58
    58 mm of monthly rainfall

On average 58 mm (2.3 inches) of rain normally falls in Swindon during March with rain falling on 17 days of the month.

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Swindon weather in April

The average maximum daytime temperature in Swindon 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 Swindon during April.

  • 12°C maximum daytime temperature in April in Swindon12
    12°C max day temperature
  • 5 hours of sunshine per day in April in Swindon5
    5 hours of sunshine per day
  • 14 days with some rainfall in April in Swindon14
    14 days with some rainfall
  • 4°C minimum night-time temperature in April in Swindon4
    4°C min night temperature
  • 51 mm monthly rainfall in April in Swindon51
    51 mm of monthly rainfall

On average 51 mm (2 inches) of rain normally falls in Swindon during April with rain falling on 14 days of the month.

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Swindon weather in May

The average maximum daytime temperature in Swindon 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 Swindon during May.

  • 16°C maximum daytime temperature in May in Swindon16
    16°C max day temperature
  • 6 hours of sunshine per day in May in Swindon6
    6 hours of sunshine per day
  • 14 days with some rainfall in May in Swindon14
    14 days with some rainfall
  • 7°C minimum night-time temperature in May in Swindon7
    7°C min night temperature
  • 52 mm monthly rainfall in May in Swindon52
    52 mm of monthly rainfall

On average 52 mm (2 inches) of rain normally falls in Swindon during May with rain falling on 14 days of the month.

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Swindon weather in June

The average maximum daytime temperature in Swindon 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 Swindon during June.

  • 19°C maximum daytime temperature in June in Swindon19
    19°C max day temperature
  • 7 hours of sunshine per day in June in Swindon7
    7 hours of sunshine per day
  • 13 days with some rainfall in June in Swindon13
    13 days with some rainfall
  • 10°C minimum night-time temperature in June in Swindon10
    10°C min night temperature
  • 57 mm monthly rainfall in June in Swindon57
    57 mm of monthly rainfall

On average 57 mm (2.2 inches) of rain normally falls in Swindon during June with rain falling on 13 days of the month.

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Swindon weather in July

The average maximum daytime temperature in Swindon in July is a comfortable 21°C (70°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 Swindon during July.

  • 21°C maximum daytime temperature in July in Swindon21
    21°C max day temperature
  • 6 hours of sunshine per day in July in Swindon6
    6 hours of sunshine per day
  • 13 days with some rainfall in July in Swindon13
    13 days with some rainfall
  • 12°C minimum night-time temperature in July in Swindon12
    12°C min night temperature
  • 47 mm monthly rainfall in July in Swindon47
    47 mm of monthly rainfall

On average 47 mm (1.9 inches) of rain normally falls in Swindon during July with rain falling on 13 days of the month.

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Swindon weather in August

The average maximum daytime temperature in Swindon in August is a comfortable 21°C (70°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 Swindon during August.

  • 21°C maximum daytime temperature in August in Swindon21
    21°C max day temperature
  • 6 hours of sunshine per day in August in Swindon6
    6 hours of sunshine per day
  • 13 days with some rainfall in August in Swindon13
    13 days with some rainfall
  • 12°C minimum night-time temperature in August in Swindon12
    12°C min night temperature
  • 65 mm monthly rainfall in August in Swindon65
    65 mm of monthly rainfall

On average 65 mm (2.6 inches) of rain normally falls in Swindon during August with rain falling on 13 days of the month.

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Swindon weather in September

The average maximum daytime temperature in Swindon 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 Swindon during September.

  • 18°C maximum daytime temperature in September in Swindon18
    18°C max day temperature
  • 5 hours of sunshine per day in September in Swindon5
    5 hours of sunshine per day
  • 14 days with some rainfall in September in Swindon14
    14 days with some rainfall
  • 10°C minimum night-time temperature in September in Swindon10
    10°C min night temperature
  • 65 mm monthly rainfall in September in Swindon65
    65 mm of monthly rainfall

On average 65 mm (2.6 inches) of rain normally falls in Swindon during September with rain falling on 14 days of the month.

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Swindon weather in October

The average maximum daytime temperature in Swindon 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 Swindon during October.

  • 14°C maximum daytime temperature in October in Swindon14
    14°C max day temperature
  • 3 hours of sunshine per day in October in Swindon3
    3 hours of sunshine per day
  • 16 days with some rainfall in October in Swindon16
    16 days with some rainfall
  • 7°C minimum night-time temperature in October in Swindon7
    7°C min night temperature
  • 72 mm monthly rainfall in October in Swindon72
    72 mm of monthly rainfall

On average 72 mm (2.8 inches) of rain normally falls in Swindon during October with rain falling on 16 days of the month.

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Swindon weather in November

The average maximum daytime temperature in Swindon 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 Swindon during November.

  • 10°C maximum daytime temperature in November in Swindon10
    10°C max day temperature
  • 2 hours of sunshine per day in November in Swindon2
    2 hours of sunshine per day
  • 17 days with some rainfall in November in Swindon17
    17 days with some rainfall
  • 4°C minimum night-time temperature in November in Swindon4
    4°C min night temperature
  • 66 mm monthly rainfall in November in Swindon66
    66 mm of monthly rainfall

On average 66 mm (2.6 inches) of rain normally falls in Swindon during November with rain falling on 17 days of the month.

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Swindon weather in December

The average maximum daytime temperature in Swindon 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 Swindon during December.

  • 7°C maximum daytime temperature in December in Swindon7
    7°C max day temperature
  • 2 hours of sunshine per day in December in Swindon2
    2 hours of sunshine per day
  • 18 days with some rainfall in December in Swindon18
    18 days with some rainfall
  • 2°C minimum night-time temperature in December in Swindon2
    2°C min night temperature
  • 77 mm monthly rainfall in December in Swindon77
    77 mm of monthly rainfall

On average 77 mm (3 inches) of rain normally falls in Swindon during December with rain falling on 18 days of the month.

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