Johnstown weather

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

Johnstown weather averages

Check the Johnstown 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 Johnstown, Wrexham 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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Johnstown weather by month

Check the weather for Johnstown, Wrexham 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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Johnstown weather in January

The average maximum daytime temperature in Johnstown 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 Johnstown during January.

  • 6°C maximum daytime temperature in January in Johnstown6
    6°C max day temperature
  • 2 hours of sunshine per day in January in Johnstown2
    2 hours of sunshine per day
  • 20 days with some rainfall in January in Johnstown20
    20 days with some rainfall
  • 1°C minimum night-time temperature in January in Johnstown1
    1°C min night temperature
  • 98 mm monthly rainfall in January in Johnstown98
    98 mm of monthly rainfall

On average 98 mm (3.9 inches) of rain normally falls in Johnstown during January with rain falling on 20 days of the month.

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Johnstown weather in February

The average maximum daytime temperature in Johnstown in February 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 Johnstown during February.

  • 6°C maximum daytime temperature in February in Johnstown6
    6°C max day temperature
  • 2 hours of sunshine per day in February in Johnstown2
    2 hours of sunshine per day
  • 17 days with some rainfall in February in Johnstown17
    17 days with some rainfall
  • 1°C minimum night-time temperature in February in Johnstown1
    1°C min night temperature
  • 70 mm monthly rainfall in February in Johnstown70
    70 mm of monthly rainfall

On average 70 mm (2.8 inches) of rain normally falls in Johnstown during February with rain falling on 17 days of the month.

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Johnstown weather in March

The average maximum daytime temperature in Johnstown in March is a cool 8°C (46°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 Johnstown during March.

  • 8°C maximum daytime temperature in March in Johnstown8
    8°C max day temperature
  • 3 hours of sunshine per day in March in Johnstown3
    3 hours of sunshine per day
  • 18 days with some rainfall in March in Johnstown18
    18 days with some rainfall
  • 2°C minimum night-time temperature in March in Johnstown2
    2°C min night temperature
  • 80 mm monthly rainfall in March in Johnstown80
    80 mm of monthly rainfall

On average 80 mm (3.1 inches) of rain normally falls in Johnstown during March with rain falling on 18 days of the month.

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Johnstown weather in April

The average maximum daytime temperature in Johnstown in April is a cool 11°C (52°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 5 hours of sunshine a day in Johnstown during April.

  • 11°C maximum daytime temperature in April in Johnstown11
    11°C max day temperature
  • 5 hours of sunshine per day in April in Johnstown5
    5 hours of sunshine per day
  • 16 days with some rainfall in April in Johnstown16
    16 days with some rainfall
  • 3°C minimum night-time temperature in April in Johnstown3
    3°C min night temperature
  • 65 mm monthly rainfall in April in Johnstown65
    65 mm of monthly rainfall

On average 65 mm (2.6 inches) of rain normally falls in Johnstown during April with rain falling on 16 days of the month.

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Johnstown weather in May

The average maximum daytime temperature in Johnstown in May is a comfortable 14°C (57°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 Johnstown during May.

  • 14°C maximum daytime temperature in May in Johnstown14
    14°C max day temperature
  • 6 hours of sunshine per day in May in Johnstown6
    6 hours of sunshine per day
  • 15 days with some rainfall in May in Johnstown15
    15 days with some rainfall
  • 6°C minimum night-time temperature in May in Johnstown6
    6°C min night temperature
  • 64 mm monthly rainfall in May in Johnstown64
    64 mm of monthly rainfall

On average 64 mm (2.5 inches) of rain normally falls in Johnstown during May with rain falling on 15 days of the month.

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Johnstown weather in June

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

  • 17°C maximum daytime temperature in June in Johnstown17
    17°C max day temperature
  • 6 hours of sunshine per day in June in Johnstown6
    6 hours of sunshine per day
  • 15 days with some rainfall in June in Johnstown15
    15 days with some rainfall
  • 9°C minimum night-time temperature in June in Johnstown9
    9°C min night temperature
  • 69 mm monthly rainfall in June in Johnstown69
    69 mm of monthly rainfall

On average 69 mm (2.7 inches) of rain normally falls in Johnstown during June with rain falling on 15 days of the month.

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Johnstown weather in July

The average maximum daytime temperature in Johnstown in July is a comfortable 19°C (66°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 Johnstown during July.

  • 19°C maximum daytime temperature in July in Johnstown19
    19°C max day temperature
  • 5 hours of sunshine per day in July in Johnstown5
    5 hours of sunshine per day
  • 14 days with some rainfall in July in Johnstown14
    14 days with some rainfall
  • 11°C minimum night-time temperature in July in Johnstown11
    11°C min night temperature
  • 60 mm monthly rainfall in July in Johnstown60
    60 mm of monthly rainfall

On average 60 mm (2.4 inches) of rain normally falls in Johnstown during July with rain falling on 14 days of the month.

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Johnstown weather in August

The average maximum daytime temperature in Johnstown in August is a comfortable 19°C (66°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 Johnstown during August.

  • 19°C maximum daytime temperature in August in Johnstown19
    19°C max day temperature
  • 5 hours of sunshine per day in August in Johnstown5
    5 hours of sunshine per day
  • 16 days with some rainfall in August in Johnstown16
    16 days with some rainfall
  • 11°C minimum night-time temperature in August in Johnstown11
    11°C min night temperature
  • 77 mm monthly rainfall in August in Johnstown77
    77 mm of monthly rainfall

On average 77 mm (3 inches) of rain normally falls in Johnstown during August with rain falling on 16 days of the month.

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Johnstown weather in September

The average maximum daytime temperature in Johnstown in September is a comfortable 16°C (61°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 Johnstown during September.

  • 16°C maximum daytime temperature in September in Johnstown16
    16°C max day temperature
  • 4 hours of sunshine per day in September in Johnstown4
    4 hours of sunshine per day
  • 16 days with some rainfall in September in Johnstown16
    16 days with some rainfall
  • 9°C minimum night-time temperature in September in Johnstown9
    9°C min night temperature
  • 98 mm monthly rainfall in September in Johnstown98
    98 mm of monthly rainfall

On average 98 mm (3.9 inches) of rain normally falls in Johnstown during September with rain falling on 16 days of the month.

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Johnstown weather in October

The average maximum daytime temperature in Johnstown in October is a cool 13°C (55°F), while the average minimum night-time temperature is a cold 6°C (43°F). You can expect on average 3 hours of sunshine a day in Johnstown during October.

  • 13°C maximum daytime temperature in October in Johnstown13
    13°C max day temperature
  • 3 hours of sunshine per day in October in Johnstown3
    3 hours of sunshine per day
  • 19 days with some rainfall in October in Johnstown19
    19 days with some rainfall
  • 6°C minimum night-time temperature in October in Johnstown6
    6°C min night temperature
  • 101 mm monthly rainfall in October in Johnstown101
    101 mm of monthly rainfall

On average 101 mm (4 inches) of rain normally falls in Johnstown during October with rain falling on 19 days of the month.

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Johnstown weather in November

The average maximum daytime temperature in Johnstown in November is a cool 9°C (48°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 2 hours of sunshine a day in Johnstown during November.

  • 9°C maximum daytime temperature in November in Johnstown9
    9°C max day temperature
  • 2 hours of sunshine per day in November in Johnstown2
    2 hours of sunshine per day
  • 20 days with some rainfall in November in Johnstown20
    20 days with some rainfall
  • 3°C minimum night-time temperature in November in Johnstown3
    3°C min night temperature
  • 110 mm monthly rainfall in November in Johnstown110
    110 mm of monthly rainfall

On average 110 mm (4.3 inches) of rain normally falls in Johnstown during November with rain falling on 20 days of the month.

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Johnstown weather in December

The average maximum daytime temperature in Johnstown 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 Johnstown during December.

  • 7°C maximum daytime temperature in December in Johnstown7
    7°C max day temperature
  • 1 hours of sunshine per day in December in Johnstown1
    1 hour of sunshine per day
  • 20 days with some rainfall in December in Johnstown20
    20 days with some rainfall
  • 2°C minimum night-time temperature in December in Johnstown2
    2°C min night temperature
  • 106 mm monthly rainfall in December in Johnstown106
    106 mm of monthly rainfall

On average 106 mm (4.2 inches) of rain normally falls in Johnstown during December with rain falling on 20 days of the month.

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