Treforest weather

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

Treforest weather averages

Check the Treforest 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 Treforest, Rhondda Cynon Tall, 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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Treforest weather by month

Check the weather for Treforest, Rhondda Cynon Tall, 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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Treforest weather in January

The average maximum daytime temperature in Treforest 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 Treforest during January.

  • 6°C maximum daytime temperature in January in Treforest6
    6°C max day temperature
  • 2 hours of sunshine per day in January in Treforest2
    2 hours of sunshine per day
  • 20 days with some rainfall in January in Treforest20
    20 days with some rainfall
  • 1°C minimum night-time temperature in January in Treforest1
    1°C min night temperature
  • 165 mm monthly rainfall in January in Treforest165
    165 mm of monthly rainfall

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

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Treforest weather in February

The average maximum daytime temperature in Treforest 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 Treforest during February.

  • 7°C maximum daytime temperature in February in Treforest7
    7°C max day temperature
  • 2 hours of sunshine per day in February in Treforest2
    2 hours of sunshine per day
  • 16 days with some rainfall in February in Treforest16
    16 days with some rainfall
  • 1°C minimum night-time temperature in February in Treforest1
    1°C min night temperature
  • 120 mm monthly rainfall in February in Treforest120
    120 mm of monthly rainfall

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

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Treforest weather in March

The average maximum daytime temperature in Treforest 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 Treforest during March.

  • 9°C maximum daytime temperature in March in Treforest9
    9°C max day temperature
  • 4 hours of sunshine per day in March in Treforest4
    4 hours of sunshine per day
  • 18 days with some rainfall in March in Treforest18
    18 days with some rainfall
  • 2°C minimum night-time temperature in March in Treforest2
    2°C min night temperature
  • 114 mm monthly rainfall in March in Treforest114
    114 mm of monthly rainfall

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

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Treforest weather in April

The average maximum daytime temperature in Treforest 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 Treforest during April.

  • 11°C maximum daytime temperature in April in Treforest11
    11°C max day temperature
  • 5 hours of sunshine per day in April in Treforest5
    5 hours of sunshine per day
  • 15 days with some rainfall in April in Treforest15
    15 days with some rainfall
  • 4°C minimum night-time temperature in April in Treforest4
    4°C min night temperature
  • 86 mm monthly rainfall in April in Treforest86
    86 mm of monthly rainfall

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

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Treforest weather in May

The average maximum daytime temperature in Treforest 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 Treforest during May.

  • 15°C maximum daytime temperature in May in Treforest15
    15°C max day temperature
  • 6 hours of sunshine per day in May in Treforest6
    6 hours of sunshine per day
  • 14 days with some rainfall in May in Treforest14
    14 days with some rainfall
  • 6°C minimum night-time temperature in May in Treforest6
    6°C min night temperature
  • 80 mm monthly rainfall in May in Treforest80
    80 mm of monthly rainfall

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

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Treforest weather in June

The average maximum daytime temperature in Treforest 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 Treforest during June.

  • 18°C maximum daytime temperature in June in Treforest18
    18°C max day temperature
  • 6 hours of sunshine per day in June in Treforest6
    6 hours of sunshine per day
  • 14 days with some rainfall in June in Treforest14
    14 days with some rainfall
  • 9°C minimum night-time temperature in June in Treforest9
    9°C min night temperature
  • 80 mm monthly rainfall in June in Treforest80
    80 mm of monthly rainfall

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

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Treforest weather in July

The average maximum daytime temperature in Treforest 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 Treforest during July.

  • 20°C maximum daytime temperature in July in Treforest20
    20°C max day temperature
  • 6 hours of sunshine per day in July in Treforest6
    6 hours of sunshine per day
  • 13 days with some rainfall in July in Treforest13
    13 days with some rainfall
  • 11°C minimum night-time temperature in July in Treforest11
    11°C min night temperature
  • 68 mm monthly rainfall in July in Treforest68
    68 mm of monthly rainfall

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

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Treforest weather in August

The average maximum daytime temperature in Treforest 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 Treforest during August.

  • 20°C maximum daytime temperature in August in Treforest20
    20°C max day temperature
  • 6 hours of sunshine per day in August in Treforest6
    6 hours of sunshine per day
  • 15 days with some rainfall in August in Treforest15
    15 days with some rainfall
  • 11°C minimum night-time temperature in August in Treforest11
    11°C min night temperature
  • 97 mm monthly rainfall in August in Treforest97
    97 mm of monthly rainfall

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

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Treforest weather in September

The average maximum daytime temperature in Treforest 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 Treforest during September.

  • 17°C maximum daytime temperature in September in Treforest17
    17°C max day temperature
  • 4 hours of sunshine per day in September in Treforest4
    4 hours of sunshine per day
  • 15 days with some rainfall in September in Treforest15
    15 days with some rainfall
  • 9°C minimum night-time temperature in September in Treforest9
    9°C min night temperature
  • 112 mm monthly rainfall in September in Treforest112
    112 mm of monthly rainfall

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

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Treforest weather in October

The average maximum daytime temperature in Treforest 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 Treforest during October.

  • 13°C maximum daytime temperature in October in Treforest13
    13°C max day temperature
  • 3 hours of sunshine per day in October in Treforest3
    3 hours of sunshine per day
  • 18 days with some rainfall in October in Treforest18
    18 days with some rainfall
  • 7°C minimum night-time temperature in October in Treforest7
    7°C min night temperature
  • 138 mm monthly rainfall in October in Treforest138
    138 mm of monthly rainfall

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

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Treforest weather in November

The average maximum daytime temperature in Treforest 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 Treforest during November.

  • 9°C maximum daytime temperature in November in Treforest9
    9°C max day temperature
  • 2 hours of sunshine per day in November in Treforest2
    2 hours of sunshine per day
  • 19 days with some rainfall in November in Treforest19
    19 days with some rainfall
  • 4°C minimum night-time temperature in November in Treforest4
    4°C min night temperature
  • 146 mm monthly rainfall in November in Treforest146
    146 mm of monthly rainfall

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

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Treforest weather in December

The average maximum daytime temperature in Treforest 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 Treforest during December.

  • 7°C maximum daytime temperature in December in Treforest7
    7°C max day temperature
  • 1 hours of sunshine per day in December in Treforest1
    1 hour of sunshine per day
  • 19 days with some rainfall in December in Treforest19
    19 days with some rainfall
  • 2°C minimum night-time temperature in December in Treforest2
    2°C min night temperature
  • 168 mm monthly rainfall in December in Treforest168
    168 mm of monthly rainfall

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

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