Llanharan weather

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

Llanharan weather averages

Check the Llanharan 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 Llanharan, 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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Llanharan weather by month

Check the weather for Llanharan, 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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Llanharan weather in January

The average maximum daytime temperature in Llanharan 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 Llanharan during January.

  • 6°C maximum daytime temperature in January in Llanharan6
    6°C max day temperature
  • 2 hours of sunshine per day in January in Llanharan2
    2 hours of sunshine per day
  • 20 days with some rainfall in January in Llanharan20
    20 days with some rainfall
  • 1°C minimum night-time temperature in January in Llanharan1
    1°C min night temperature
  • 165 mm monthly rainfall in January in Llanharan165
    165 mm of monthly rainfall

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

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Llanharan weather in February

The average maximum daytime temperature in Llanharan 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 Llanharan during February.

  • 7°C maximum daytime temperature in February in Llanharan7
    7°C max day temperature
  • 2 hours of sunshine per day in February in Llanharan2
    2 hours of sunshine per day
  • 16 days with some rainfall in February in Llanharan16
    16 days with some rainfall
  • 1°C minimum night-time temperature in February in Llanharan1
    1°C min night temperature
  • 120 mm monthly rainfall in February in Llanharan120
    120 mm of monthly rainfall

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

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Llanharan weather in March

The average maximum daytime temperature in Llanharan 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 Llanharan during March.

  • 9°C maximum daytime temperature in March in Llanharan9
    9°C max day temperature
  • 4 hours of sunshine per day in March in Llanharan4
    4 hours of sunshine per day
  • 18 days with some rainfall in March in Llanharan18
    18 days with some rainfall
  • 2°C minimum night-time temperature in March in Llanharan2
    2°C min night temperature
  • 114 mm monthly rainfall in March in Llanharan114
    114 mm of monthly rainfall

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

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Llanharan weather in April

The average maximum daytime temperature in Llanharan 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 Llanharan during April.

  • 11°C maximum daytime temperature in April in Llanharan11
    11°C max day temperature
  • 5 hours of sunshine per day in April in Llanharan5
    5 hours of sunshine per day
  • 15 days with some rainfall in April in Llanharan15
    15 days with some rainfall
  • 4°C minimum night-time temperature in April in Llanharan4
    4°C min night temperature
  • 86 mm monthly rainfall in April in Llanharan86
    86 mm of monthly rainfall

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

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Llanharan weather in May

The average maximum daytime temperature in Llanharan 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 Llanharan during May.

  • 15°C maximum daytime temperature in May in Llanharan15
    15°C max day temperature
  • 6 hours of sunshine per day in May in Llanharan6
    6 hours of sunshine per day
  • 14 days with some rainfall in May in Llanharan14
    14 days with some rainfall
  • 6°C minimum night-time temperature in May in Llanharan6
    6°C min night temperature
  • 80 mm monthly rainfall in May in Llanharan80
    80 mm of monthly rainfall

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

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Llanharan weather in June

The average maximum daytime temperature in Llanharan 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 Llanharan during June.

  • 18°C maximum daytime temperature in June in Llanharan18
    18°C max day temperature
  • 6 hours of sunshine per day in June in Llanharan6
    6 hours of sunshine per day
  • 14 days with some rainfall in June in Llanharan14
    14 days with some rainfall
  • 9°C minimum night-time temperature in June in Llanharan9
    9°C min night temperature
  • 80 mm monthly rainfall in June in Llanharan80
    80 mm of monthly rainfall

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

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Llanharan weather in July

The average maximum daytime temperature in Llanharan 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 Llanharan during July.

  • 20°C maximum daytime temperature in July in Llanharan20
    20°C max day temperature
  • 6 hours of sunshine per day in July in Llanharan6
    6 hours of sunshine per day
  • 13 days with some rainfall in July in Llanharan13
    13 days with some rainfall
  • 11°C minimum night-time temperature in July in Llanharan11
    11°C min night temperature
  • 68 mm monthly rainfall in July in Llanharan68
    68 mm of monthly rainfall

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

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Llanharan weather in August

The average maximum daytime temperature in Llanharan 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 Llanharan during August.

  • 20°C maximum daytime temperature in August in Llanharan20
    20°C max day temperature
  • 6 hours of sunshine per day in August in Llanharan6
    6 hours of sunshine per day
  • 15 days with some rainfall in August in Llanharan15
    15 days with some rainfall
  • 11°C minimum night-time temperature in August in Llanharan11
    11°C min night temperature
  • 97 mm monthly rainfall in August in Llanharan97
    97 mm of monthly rainfall

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

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Llanharan weather in September

The average maximum daytime temperature in Llanharan 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 Llanharan during September.

  • 17°C maximum daytime temperature in September in Llanharan17
    17°C max day temperature
  • 4 hours of sunshine per day in September in Llanharan4
    4 hours of sunshine per day
  • 15 days with some rainfall in September in Llanharan15
    15 days with some rainfall
  • 9°C minimum night-time temperature in September in Llanharan9
    9°C min night temperature
  • 112 mm monthly rainfall in September in Llanharan112
    112 mm of monthly rainfall

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

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Llanharan weather in October

The average maximum daytime temperature in Llanharan 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 Llanharan during October.

  • 13°C maximum daytime temperature in October in Llanharan13
    13°C max day temperature
  • 3 hours of sunshine per day in October in Llanharan3
    3 hours of sunshine per day
  • 18 days with some rainfall in October in Llanharan18
    18 days with some rainfall
  • 7°C minimum night-time temperature in October in Llanharan7
    7°C min night temperature
  • 138 mm monthly rainfall in October in Llanharan138
    138 mm of monthly rainfall

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

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Llanharan weather in November

The average maximum daytime temperature in Llanharan 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 Llanharan during November.

  • 9°C maximum daytime temperature in November in Llanharan9
    9°C max day temperature
  • 2 hours of sunshine per day in November in Llanharan2
    2 hours of sunshine per day
  • 19 days with some rainfall in November in Llanharan19
    19 days with some rainfall
  • 4°C minimum night-time temperature in November in Llanharan4
    4°C min night temperature
  • 146 mm monthly rainfall in November in Llanharan146
    146 mm of monthly rainfall

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

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Llanharan weather in December

The average maximum daytime temperature in Llanharan 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 Llanharan during December.

  • 7°C maximum daytime temperature in December in Llanharan7
    7°C max day temperature
  • 1 hours of sunshine per day in December in Llanharan1
    1 hour of sunshine per day
  • 19 days with some rainfall in December in Llanharan19
    19 days with some rainfall
  • 2°C minimum night-time temperature in December in Llanharan2
    2°C min night temperature
  • 168 mm monthly rainfall in December in Llanharan168
    168 mm of monthly rainfall

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

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