Saint Athan weather

The Saint Athan weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for Saint Athan, Vale of Glamorgan, Wales.

Saint Athan weather averages

Check the Saint Athan 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 Saint Athan, Vale of Glamorgan, 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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Saint Athan weather by month

Check the weather for Saint Athan, Vale of Glamorgan, 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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Saint Athan weather in January

The average maximum daytime temperature in Saint Athan in January 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 2 hours of sunshine a day in Saint Athan during January.

  • 8°C maximum daytime temperature in January in Saint Athan8
    8°C max day temperature
  • 2 hours of sunshine per day in January in Saint Athan2
    2 hours of sunshine per day
  • 19 days with some rainfall in January in Saint Athan19
    19 days with some rainfall
  • 2°C minimum night-time temperature in January in Saint Athan2
    2°C min night temperature
  • 105 mm monthly rainfall in January in Saint Athan105
    105 mm of monthly rainfall

On average 105 mm (4.1 inches) of rain normally falls in Saint Athan during January with rain falling on 19 days of the month.

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Saint Athan weather in February

The average maximum daytime temperature in Saint Athan in February 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 Saint Athan during February.

  • 8°C maximum daytime temperature in February in Saint Athan8
    8°C max day temperature
  • 3 hours of sunshine per day in February in Saint Athan3
    3 hours of sunshine per day
  • 15 days with some rainfall in February in Saint Athan15
    15 days with some rainfall
  • 2°C minimum night-time temperature in February in Saint Athan2
    2°C min night temperature
  • 79 mm monthly rainfall in February in Saint Athan79
    79 mm of monthly rainfall

On average 79 mm (3.1 inches) of rain normally falls in Saint Athan during February with rain falling on 15 days of the month.

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Saint Athan weather in March

The average maximum daytime temperature in Saint Athan in March is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 4 hours of sunshine a day in Saint Athan during March.

  • 10°C maximum daytime temperature in March in Saint Athan10
    10°C max day temperature
  • 4 hours of sunshine per day in March in Saint Athan4
    4 hours of sunshine per day
  • 17 days with some rainfall in March in Saint Athan17
    17 days with some rainfall
  • 3°C minimum night-time temperature in March in Saint Athan3
    3°C min night temperature
  • 76 mm monthly rainfall in March in Saint Athan76
    76 mm of monthly rainfall

On average 76 mm (3 inches) of rain normally falls in Saint Athan during March with rain falling on 17 days of the month.

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Saint Athan weather in April

The average maximum daytime temperature in Saint Athan in April is a cool 12°C (54°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 Saint Athan during April.

  • 12°C maximum daytime temperature in April in Saint Athan12
    12°C max day temperature
  • 5 hours of sunshine per day in April in Saint Athan5
    5 hours of sunshine per day
  • 14 days with some rainfall in April in Saint Athan14
    14 days with some rainfall
  • 4°C minimum night-time temperature in April in Saint Athan4
    4°C min night temperature
  • 60 mm monthly rainfall in April in Saint Athan60
    60 mm of monthly rainfall

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

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Saint Athan weather in May

The average maximum daytime temperature in Saint Athan in May is a comfortable 16°C (61°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 6 hours of sunshine a day in Saint Athan during May.

  • 16°C maximum daytime temperature in May in Saint Athan16
    16°C max day temperature
  • 6 hours of sunshine per day in May in Saint Athan6
    6 hours of sunshine per day
  • 13 days with some rainfall in May in Saint Athan13
    13 days with some rainfall
  • 7°C minimum night-time temperature in May in Saint Athan7
    7°C min night temperature
  • 61 mm monthly rainfall in May in Saint Athan61
    61 mm of monthly rainfall

On average 61 mm (2.4 inches) of rain normally falls in Saint Athan during May with rain falling on 13 days of the month.

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Saint Athan weather in June

The average maximum daytime temperature in Saint Athan in June is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 7 hours of sunshine a day in Saint Athan during June.

  • 18°C maximum daytime temperature in June in Saint Athan18
    18°C max day temperature
  • 7 hours of sunshine per day in June in Saint Athan7
    7 hours of sunshine per day
  • 13 days with some rainfall in June in Saint Athan13
    13 days with some rainfall
  • 10°C minimum night-time temperature in June in Saint Athan10
    10°C min night temperature
  • 61 mm monthly rainfall in June in Saint Athan61
    61 mm of monthly rainfall

On average 61 mm (2.4 inches) of rain normally falls in Saint Athan during June with rain falling on 13 days of the month.

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Saint Athan weather in July

The average maximum daytime temperature in Saint Athan in July is a comfortable 21°C (70°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 6 hours of sunshine a day in Saint Athan during July.

  • 21°C maximum daytime temperature in July in Saint Athan21
    21°C max day temperature
  • 6 hours of sunshine per day in July in Saint Athan6
    6 hours of sunshine per day
  • 12 days with some rainfall in July in Saint Athan12
    12 days with some rainfall
  • 12°C minimum night-time temperature in July in Saint Athan12
    12°C min night temperature
  • 54 mm monthly rainfall in July in Saint Athan54
    54 mm of monthly rainfall

On average 54 mm (2.1 inches) of rain normally falls in Saint Athan during July with rain falling on 12 days of the month.

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Saint Athan weather in August

The average maximum daytime temperature in Saint Athan in August is a comfortable 21°C (70°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 6 hours of sunshine a day in Saint Athan during August.

  • 21°C maximum daytime temperature in August in Saint Athan21
    21°C max day temperature
  • 6 hours of sunshine per day in August in Saint Athan6
    6 hours of sunshine per day
  • 14 days with some rainfall in August in Saint Athan14
    14 days with some rainfall
  • 12°C minimum night-time temperature in August in Saint Athan12
    12°C min night temperature
  • 77 mm monthly rainfall in August in Saint Athan77
    77 mm of monthly rainfall

On average 77 mm (3 inches) of rain normally falls in Saint Athan during August with rain falling on 14 days of the month.

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Saint Athan weather in September

The average maximum daytime temperature in Saint Athan in September is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 5 hours of sunshine a day in Saint Athan during September.

  • 18°C maximum daytime temperature in September in Saint Athan18
    18°C max day temperature
  • 5 hours of sunshine per day in September in Saint Athan5
    5 hours of sunshine per day
  • 14 days with some rainfall in September in Saint Athan14
    14 days with some rainfall
  • 10°C minimum night-time temperature in September in Saint Athan10
    10°C min night temperature
  • 82 mm monthly rainfall in September in Saint Athan82
    82 mm of monthly rainfall

On average 82 mm (3.2 inches) of rain normally falls in Saint Athan during September with rain falling on 14 days of the month.

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Saint Athan weather in October

The average maximum daytime temperature in Saint Athan in October is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cool 8°C (46°F). You can expect on average 3 hours of sunshine a day in Saint Athan during October.

  • 14°C maximum daytime temperature in October in Saint Athan14
    14°C max day temperature
  • 3 hours of sunshine per day in October in Saint Athan3
    3 hours of sunshine per day
  • 17 days with some rainfall in October in Saint Athan17
    17 days with some rainfall
  • 8°C minimum night-time temperature in October in Saint Athan8
    8°C min night temperature
  • 99 mm monthly rainfall in October in Saint Athan99
    99 mm of monthly rainfall

On average 99 mm (3.9 inches) of rain normally falls in Saint Athan during October with rain falling on 17 days of the month.

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Saint Athan weather in November

The average maximum daytime temperature in Saint Athan in November is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 5°C (41°F). You can expect on average 2 hours of sunshine a day in Saint Athan during November.

  • 10°C maximum daytime temperature in November in Saint Athan10
    10°C max day temperature
  • 2 hours of sunshine per day in November in Saint Athan2
    2 hours of sunshine per day
  • 18 days with some rainfall in November in Saint Athan18
    18 days with some rainfall
  • 5°C minimum night-time temperature in November in Saint Athan5
    5°C min night temperature
  • 101 mm monthly rainfall in November in Saint Athan101
    101 mm of monthly rainfall

On average 101 mm (4 inches) of rain normally falls in Saint Athan during November with rain falling on 18 days of the month.

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Saint Athan weather in December

The average maximum daytime temperature in Saint Athan in December is a cool 8°C (46°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 Saint Athan during December.

  • 8°C maximum daytime temperature in December in Saint Athan8
    8°C max day temperature
  • 2 hours of sunshine per day in December in Saint Athan2
    2 hours of sunshine per day
  • 19 days with some rainfall in December in Saint Athan19
    19 days with some rainfall
  • 3°C minimum night-time temperature in December in Saint Athan3
    3°C min night temperature
  • 110 mm monthly rainfall in December in Saint Athan110
    110 mm of monthly rainfall

On average 110 mm (4.3 inches) of rain normally falls in Saint Athan during December with rain falling on 19 days of the month.

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