Caerphilly weather

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

Caerphilly weather averages

Check the Caerphilly 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 Caerphilly, 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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Caerphilly weather by month

Check the weather for Caerphilly, 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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Caerphilly weather in January

The average maximum daytime temperature in Caerphilly 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 Caerphilly during January.

  • 6°C maximum daytime temperature in January in Caerphilly6
    6°C max day temperature
  • 2 hours of sunshine per day in January in Caerphilly2
    2 hours of sunshine per day
  • 20 days with some rainfall in January in Caerphilly20
    20 days with some rainfall
  • 1°C minimum night-time temperature in January in Caerphilly1
    1°C min night temperature
  • 165 mm monthly rainfall in January in Caerphilly165
    165 mm of monthly rainfall

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

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Caerphilly weather in February

The average maximum daytime temperature in Caerphilly 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 Caerphilly during February.

  • 7°C maximum daytime temperature in February in Caerphilly7
    7°C max day temperature
  • 2 hours of sunshine per day in February in Caerphilly2
    2 hours of sunshine per day
  • 16 days with some rainfall in February in Caerphilly16
    16 days with some rainfall
  • 1°C minimum night-time temperature in February in Caerphilly1
    1°C min night temperature
  • 120 mm monthly rainfall in February in Caerphilly120
    120 mm of monthly rainfall

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

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Caerphilly weather in March

The average maximum daytime temperature in Caerphilly 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 Caerphilly during March.

  • 9°C maximum daytime temperature in March in Caerphilly9
    9°C max day temperature
  • 4 hours of sunshine per day in March in Caerphilly4
    4 hours of sunshine per day
  • 18 days with some rainfall in March in Caerphilly18
    18 days with some rainfall
  • 2°C minimum night-time temperature in March in Caerphilly2
    2°C min night temperature
  • 114 mm monthly rainfall in March in Caerphilly114
    114 mm of monthly rainfall

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

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Caerphilly weather in April

The average maximum daytime temperature in Caerphilly 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 Caerphilly during April.

  • 11°C maximum daytime temperature in April in Caerphilly11
    11°C max day temperature
  • 5 hours of sunshine per day in April in Caerphilly5
    5 hours of sunshine per day
  • 15 days with some rainfall in April in Caerphilly15
    15 days with some rainfall
  • 4°C minimum night-time temperature in April in Caerphilly4
    4°C min night temperature
  • 86 mm monthly rainfall in April in Caerphilly86
    86 mm of monthly rainfall

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

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Caerphilly weather in May

The average maximum daytime temperature in Caerphilly 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 Caerphilly during May.

  • 15°C maximum daytime temperature in May in Caerphilly15
    15°C max day temperature
  • 6 hours of sunshine per day in May in Caerphilly6
    6 hours of sunshine per day
  • 14 days with some rainfall in May in Caerphilly14
    14 days with some rainfall
  • 6°C minimum night-time temperature in May in Caerphilly6
    6°C min night temperature
  • 80 mm monthly rainfall in May in Caerphilly80
    80 mm of monthly rainfall

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

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Caerphilly weather in June

The average maximum daytime temperature in Caerphilly 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 7 hours of sunshine a day in Caerphilly during June.

  • 18°C maximum daytime temperature in June in Caerphilly18
    18°C max day temperature
  • 7 hours of sunshine per day in June in Caerphilly7
    7 hours of sunshine per day
  • 14 days with some rainfall in June in Caerphilly14
    14 days with some rainfall
  • 9°C minimum night-time temperature in June in Caerphilly9
    9°C min night temperature
  • 80 mm monthly rainfall in June in Caerphilly80
    80 mm of monthly rainfall

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

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Caerphilly weather in July

The average maximum daytime temperature in Caerphilly 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 Caerphilly during July.

  • 20°C maximum daytime temperature in July in Caerphilly20
    20°C max day temperature
  • 6 hours of sunshine per day in July in Caerphilly6
    6 hours of sunshine per day
  • 13 days with some rainfall in July in Caerphilly13
    13 days with some rainfall
  • 11°C minimum night-time temperature in July in Caerphilly11
    11°C min night temperature
  • 68 mm monthly rainfall in July in Caerphilly68
    68 mm of monthly rainfall

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

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Caerphilly weather in August

The average maximum daytime temperature in Caerphilly 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 6 hours of sunshine a day in Caerphilly during August.

  • 20°C maximum daytime temperature in August in Caerphilly20
    20°C max day temperature
  • 6 hours of sunshine per day in August in Caerphilly6
    6 hours of sunshine per day
  • 15 days with some rainfall in August in Caerphilly15
    15 days with some rainfall
  • 11°C minimum night-time temperature in August in Caerphilly11
    11°C min night temperature
  • 97 mm monthly rainfall in August in Caerphilly97
    97 mm of monthly rainfall

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

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Caerphilly weather in September

The average maximum daytime temperature in Caerphilly 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 Caerphilly during September.

  • 17°C maximum daytime temperature in September in Caerphilly17
    17°C max day temperature
  • 4 hours of sunshine per day in September in Caerphilly4
    4 hours of sunshine per day
  • 15 days with some rainfall in September in Caerphilly15
    15 days with some rainfall
  • 9°C minimum night-time temperature in September in Caerphilly9
    9°C min night temperature
  • 112 mm monthly rainfall in September in Caerphilly112
    112 mm of monthly rainfall

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

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Caerphilly weather in October

The average maximum daytime temperature in Caerphilly 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 Caerphilly during October.

  • 13°C maximum daytime temperature in October in Caerphilly13
    13°C max day temperature
  • 3 hours of sunshine per day in October in Caerphilly3
    3 hours of sunshine per day
  • 18 days with some rainfall in October in Caerphilly18
    18 days with some rainfall
  • 7°C minimum night-time temperature in October in Caerphilly7
    7°C min night temperature
  • 138 mm monthly rainfall in October in Caerphilly138
    138 mm of monthly rainfall

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

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Caerphilly weather in November

The average maximum daytime temperature in Caerphilly 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 Caerphilly during November.

  • 9°C maximum daytime temperature in November in Caerphilly9
    9°C max day temperature
  • 2 hours of sunshine per day in November in Caerphilly2
    2 hours of sunshine per day
  • 19 days with some rainfall in November in Caerphilly19
    19 days with some rainfall
  • 4°C minimum night-time temperature in November in Caerphilly4
    4°C min night temperature
  • 146 mm monthly rainfall in November in Caerphilly146
    146 mm of monthly rainfall

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

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Caerphilly weather in December

The average maximum daytime temperature in Caerphilly 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 Caerphilly during December.

  • 7°C maximum daytime temperature in December in Caerphilly7
    7°C max day temperature
  • 2 hours of sunshine per day in December in Caerphilly2
    2 hours of sunshine per day
  • 19 days with some rainfall in December in Caerphilly19
    19 days with some rainfall
  • 2°C minimum night-time temperature in December in Caerphilly2
    2°C min night temperature
  • 168 mm monthly rainfall in December in Caerphilly168
    168 mm of monthly rainfall

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

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