Cwm weather

The Cwm weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Cwm, Blaenau Gwent, Wales in 2021/2022.

Cwm weather averages

Check the Cwm 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 Cwm, Blaenau Gwent, 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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Cwm weather by month

Check the weather for Cwm, Blaenau Gwent, 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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Cwm weather in January

The average maximum daytime temperature in Cwm 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 1 hours of sunshine a day in Cwm during January.

  • 6°C maximum daytime temperature in January in Cwm6
    6°C max day temperature
  • 1 hours of sunshine per day in January in Cwm1
    1 hour of sunshine per day
  • 20 days with some rainfall in January in Cwm20
    20 days with some rainfall
  • 1°C minimum night-time temperature in January in Cwm1
    1°C min night temperature
  • 165 mm monthly rainfall in January in Cwm165
    165 mm of monthly rainfall

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

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Cwm weather in February

The average maximum daytime temperature in Cwm 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 Cwm during February.

  • 7°C maximum daytime temperature in February in Cwm7
    7°C max day temperature
  • 2 hours of sunshine per day in February in Cwm2
    2 hours of sunshine per day
  • 16 days with some rainfall in February in Cwm16
    16 days with some rainfall
  • 1°C minimum night-time temperature in February in Cwm1
    1°C min night temperature
  • 120 mm monthly rainfall in February in Cwm120
    120 mm of monthly rainfall

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

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Cwm weather in March

The average maximum daytime temperature in Cwm 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 Cwm during March.

  • 9°C maximum daytime temperature in March in Cwm9
    9°C max day temperature
  • 3 hours of sunshine per day in March in Cwm3
    3 hours of sunshine per day
  • 18 days with some rainfall in March in Cwm18
    18 days with some rainfall
  • 2°C minimum night-time temperature in March in Cwm2
    2°C min night temperature
  • 114 mm monthly rainfall in March in Cwm114
    114 mm of monthly rainfall

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

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Cwm weather in April

The average maximum daytime temperature in Cwm 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 Cwm during April.

  • 11°C maximum daytime temperature in April in Cwm11
    11°C max day temperature
  • 5 hours of sunshine per day in April in Cwm5
    5 hours of sunshine per day
  • 15 days with some rainfall in April in Cwm15
    15 days with some rainfall
  • 4°C minimum night-time temperature in April in Cwm4
    4°C min night temperature
  • 86 mm monthly rainfall in April in Cwm86
    86 mm of monthly rainfall

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

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Cwm weather in May

The average maximum daytime temperature in Cwm 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 Cwm during May.

  • 15°C maximum daytime temperature in May in Cwm15
    15°C max day temperature
  • 6 hours of sunshine per day in May in Cwm6
    6 hours of sunshine per day
  • 14 days with some rainfall in May in Cwm14
    14 days with some rainfall
  • 6°C minimum night-time temperature in May in Cwm6
    6°C min night temperature
  • 80 mm monthly rainfall in May in Cwm80
    80 mm of monthly rainfall

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

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Cwm weather in June

The average maximum daytime temperature in Cwm 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 Cwm during June.

  • 18°C maximum daytime temperature in June in Cwm18
    18°C max day temperature
  • 6 hours of sunshine per day in June in Cwm6
    6 hours of sunshine per day
  • 14 days with some rainfall in June in Cwm14
    14 days with some rainfall
  • 9°C minimum night-time temperature in June in Cwm9
    9°C min night temperature
  • 80 mm monthly rainfall in June in Cwm80
    80 mm of monthly rainfall

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

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Cwm weather in July

The average maximum daytime temperature in Cwm 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 Cwm during July.

  • 20°C maximum daytime temperature in July in Cwm20
    20°C max day temperature
  • 6 hours of sunshine per day in July in Cwm6
    6 hours of sunshine per day
  • 13 days with some rainfall in July in Cwm13
    13 days with some rainfall
  • 11°C minimum night-time temperature in July in Cwm11
    11°C min night temperature
  • 68 mm monthly rainfall in July in Cwm68
    68 mm of monthly rainfall

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

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Cwm weather in August

The average maximum daytime temperature in Cwm 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 Cwm during August.

  • 20°C maximum daytime temperature in August in Cwm20
    20°C max day temperature
  • 5 hours of sunshine per day in August in Cwm5
    5 hours of sunshine per day
  • 15 days with some rainfall in August in Cwm15
    15 days with some rainfall
  • 11°C minimum night-time temperature in August in Cwm11
    11°C min night temperature
  • 97 mm monthly rainfall in August in Cwm97
    97 mm of monthly rainfall

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

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Cwm weather in September

The average maximum daytime temperature in Cwm 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 Cwm during September.

  • 17°C maximum daytime temperature in September in Cwm17
    17°C max day temperature
  • 4 hours of sunshine per day in September in Cwm4
    4 hours of sunshine per day
  • 15 days with some rainfall in September in Cwm15
    15 days with some rainfall
  • 9°C minimum night-time temperature in September in Cwm9
    9°C min night temperature
  • 112 mm monthly rainfall in September in Cwm112
    112 mm of monthly rainfall

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

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Cwm weather in October

The average maximum daytime temperature in Cwm 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 Cwm during October.

  • 13°C maximum daytime temperature in October in Cwm13
    13°C max day temperature
  • 3 hours of sunshine per day in October in Cwm3
    3 hours of sunshine per day
  • 18 days with some rainfall in October in Cwm18
    18 days with some rainfall
  • 7°C minimum night-time temperature in October in Cwm7
    7°C min night temperature
  • 138 mm monthly rainfall in October in Cwm138
    138 mm of monthly rainfall

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

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Cwm weather in November

The average maximum daytime temperature in Cwm 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 Cwm during November.

  • 9°C maximum daytime temperature in November in Cwm9
    9°C max day temperature
  • 2 hours of sunshine per day in November in Cwm2
    2 hours of sunshine per day
  • 19 days with some rainfall in November in Cwm19
    19 days with some rainfall
  • 4°C minimum night-time temperature in November in Cwm4
    4°C min night temperature
  • 146 mm monthly rainfall in November in Cwm146
    146 mm of monthly rainfall

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

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Cwm weather in December

The average maximum daytime temperature in Cwm 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 Cwm during December.

  • 7°C maximum daytime temperature in December in Cwm7
    7°C max day temperature
  • 1 hours of sunshine per day in December in Cwm1
    1 hour of sunshine per day
  • 19 days with some rainfall in December in Cwm19
    19 days with some rainfall
  • 2°C minimum night-time temperature in December in Cwm2
    2°C min night temperature
  • 168 mm monthly rainfall in December in Cwm168
    168 mm of monthly rainfall

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

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