Crumlin weather

The Crumlin weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for Crumlin, Caerphilly Area, Wales.

Crumlin weather averages

Check the Crumlin 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 Crumlin, Caerphilly Area, Wales.

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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Crumlin weather by month

Check the weather for Crumlin, Caerphilly Area, Wales 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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Crumlin weather in January

The average maximum daytime temperature in Crumlin 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 Crumlin during January.

  • 6°C maximum daytime temperature in January in Crumlin6
    6°C max day temperature
  • 2 hours of sunshine per day in January in Crumlin2
    2 hours of sunshine per day
  • 20 days with some rainfall in January in Crumlin20
    20 days with some rainfall
  • 1°C minimum night-time temperature in January in Crumlin1
    1°C min night temperature
  • 165 mm monthly rainfall in January in Crumlin165
    165 mm of monthly rainfall

On average 165 mm (6.5 inches) of rain normally falls in Crumlin during January with rain falling on 20 days of the month.

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Crumlin weather in February

The average maximum daytime temperature in Crumlin 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 Crumlin during February.

  • 7°C maximum daytime temperature in February in Crumlin7
    7°C max day temperature
  • 2 hours of sunshine per day in February in Crumlin2
    2 hours of sunshine per day
  • 16 days with some rainfall in February in Crumlin16
    16 days with some rainfall
  • 1°C minimum night-time temperature in February in Crumlin1
    1°C min night temperature
  • 120 mm monthly rainfall in February in Crumlin120
    120 mm of monthly rainfall

On average 120 mm (4.7 inches) of rain normally falls in Crumlin during February with rain falling on 16 days of the month.

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Crumlin weather in March

The average maximum daytime temperature in Crumlin 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 3 hours of sunshine a day in Crumlin during March.

  • 9°C maximum daytime temperature in March in Crumlin9
    9°C max day temperature
  • 3 hours of sunshine per day in March in Crumlin3
    3 hours of sunshine per day
  • 18 days with some rainfall in March in Crumlin18
    18 days with some rainfall
  • 2°C minimum night-time temperature in March in Crumlin2
    2°C min night temperature
  • 114 mm monthly rainfall in March in Crumlin114
    114 mm of monthly rainfall

On average 114 mm (4.5 inches) of rain normally falls in Crumlin during March with rain falling on 18 days of the month.

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Crumlin weather in April

The average maximum daytime temperature in Crumlin in April is a cool 11°C (52°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 Crumlin during April.

  • 11°C maximum daytime temperature in April in Crumlin11
    11°C max day temperature
  • 5 hours of sunshine per day in April in Crumlin5
    5 hours of sunshine per day
  • 15 days with some rainfall in April in Crumlin15
    15 days with some rainfall
  • 4°C minimum night-time temperature in April in Crumlin4
    4°C min night temperature
  • 86 mm monthly rainfall in April in Crumlin86
    86 mm of monthly rainfall

On average 86 mm (3.4 inches) of rain normally falls in Crumlin during April with rain falling on 15 days of the month.

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Crumlin weather in May

The average maximum daytime temperature in Crumlin in May is a comfortable 15°C (59°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 Crumlin during May.

  • 15°C maximum daytime temperature in May in Crumlin15
    15°C max day temperature
  • 6 hours of sunshine per day in May in Crumlin6
    6 hours of sunshine per day
  • 14 days with some rainfall in May in Crumlin14
    14 days with some rainfall
  • 6°C minimum night-time temperature in May in Crumlin6
    6°C min night temperature
  • 80 mm monthly rainfall in May in Crumlin80
    80 mm of monthly rainfall

On average 80 mm (3.1 inches) of rain normally falls in Crumlin during May with rain falling on 14 days of the month.

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Crumlin weather in June

The average maximum daytime temperature in Crumlin in June 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 6 hours of sunshine a day in Crumlin during June.

  • 18°C maximum daytime temperature in June in Crumlin18
    18°C max day temperature
  • 6 hours of sunshine per day in June in Crumlin6
    6 hours of sunshine per day
  • 14 days with some rainfall in June in Crumlin14
    14 days with some rainfall
  • 9°C minimum night-time temperature in June in Crumlin9
    9°C min night temperature
  • 80 mm monthly rainfall in June in Crumlin80
    80 mm of monthly rainfall

On average 80 mm (3.1 inches) of rain normally falls in Crumlin during June with rain falling on 14 days of the month.

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Crumlin weather in July

The average maximum daytime temperature in Crumlin in July is a comfortable 20°C (68°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 Crumlin during July.

  • 20°C maximum daytime temperature in July in Crumlin20
    20°C max day temperature
  • 6 hours of sunshine per day in July in Crumlin6
    6 hours of sunshine per day
  • 13 days with some rainfall in July in Crumlin13
    13 days with some rainfall
  • 11°C minimum night-time temperature in July in Crumlin11
    11°C min night temperature
  • 68 mm monthly rainfall in July in Crumlin68
    68 mm of monthly rainfall

On average 68 mm (2.7 inches) of rain normally falls in Crumlin during July with rain falling on 13 days of the month.

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Crumlin weather in August

The average maximum daytime temperature in Crumlin in August is a comfortable 20°C (68°F), while the average minimum night-time temperature is a cool 11°C (52°F). You can expect on average 5 hours of sunshine a day in Crumlin during August.

  • 20°C maximum daytime temperature in August in Crumlin20
    20°C max day temperature
  • 5 hours of sunshine per day in August in Crumlin5
    5 hours of sunshine per day
  • 15 days with some rainfall in August in Crumlin15
    15 days with some rainfall
  • 11°C minimum night-time temperature in August in Crumlin11
    11°C min night temperature
  • 97 mm monthly rainfall in August in Crumlin97
    97 mm of monthly rainfall

On average 97 mm (3.8 inches) of rain normally falls in Crumlin during August with rain falling on 15 days of the month.

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Crumlin weather in September

The average maximum daytime temperature in Crumlin in September is a comfortable 17°C (63°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 4 hours of sunshine a day in Crumlin during September.

  • 17°C maximum daytime temperature in September in Crumlin17
    17°C max day temperature
  • 4 hours of sunshine per day in September in Crumlin4
    4 hours of sunshine per day
  • 15 days with some rainfall in September in Crumlin15
    15 days with some rainfall
  • 9°C minimum night-time temperature in September in Crumlin9
    9°C min night temperature
  • 112 mm monthly rainfall in September in Crumlin112
    112 mm of monthly rainfall

On average 112 mm (4.4 inches) of rain normally falls in Crumlin during September with rain falling on 15 days of the month.

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Crumlin weather in October

The average maximum daytime temperature in Crumlin in October is a cool 13°C (55°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 Crumlin during October.

  • 13°C maximum daytime temperature in October in Crumlin13
    13°C max day temperature
  • 3 hours of sunshine per day in October in Crumlin3
    3 hours of sunshine per day
  • 18 days with some rainfall in October in Crumlin18
    18 days with some rainfall
  • 7°C minimum night-time temperature in October in Crumlin7
    7°C min night temperature
  • 138 mm monthly rainfall in October in Crumlin138
    138 mm of monthly rainfall

On average 138 mm (5.4 inches) of rain normally falls in Crumlin during October with rain falling on 18 days of the month.

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Crumlin weather in November

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

  • 9°C maximum daytime temperature in November in Crumlin9
    9°C max day temperature
  • 2 hours of sunshine per day in November in Crumlin2
    2 hours of sunshine per day
  • 19 days with some rainfall in November in Crumlin19
    19 days with some rainfall
  • 4°C minimum night-time temperature in November in Crumlin4
    4°C min night temperature
  • 146 mm monthly rainfall in November in Crumlin146
    146 mm of monthly rainfall

On average 146 mm (5.7 inches) of rain normally falls in Crumlin during November with rain falling on 19 days of the month.

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Crumlin weather in December

The average maximum daytime temperature in Crumlin 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 Crumlin during December.

  • 7°C maximum daytime temperature in December in Crumlin7
    7°C max day temperature
  • 1 hours of sunshine per day in December in Crumlin1
    1 hour of sunshine per day
  • 19 days with some rainfall in December in Crumlin19
    19 days with some rainfall
  • 2°C minimum night-time temperature in December in Crumlin2
    2°C min night temperature
  • 168 mm monthly rainfall in December in Crumlin168
    168 mm of monthly rainfall

On average 168 mm (6.6 inches) of rain normally falls in Crumlin during December with rain falling on 19 days of the month.

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