Overton weather

The Overton weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Overton, Swansea Area, Wales in 2022/2023.

Overton weather averages

Check the Overton 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 Overton, Swansea 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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Overton weather by month

Check the weather for Overton, Swansea 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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Overton weather in January

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

  • 7°C maximum daytime temperature in January in Overton7
    7°C max day temperature
  • 2 hours of sunshine per day in January in Overton2
    2 hours of sunshine per day
  • 20 days with some rainfall in January in Overton20
    20 days with some rainfall
  • 2°C minimum night-time temperature in January in Overton2
    2°C min night temperature
  • 161 mm monthly rainfall in January in Overton161
    161 mm of monthly rainfall

On average 161 mm (6.3 inches) of rain normally falls in Overton during January with rain falling on 20 days of the month.

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Overton weather in February

The average maximum daytime temperature in Overton 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 Overton during February.

  • 8°C maximum daytime temperature in February in Overton8
    8°C max day temperature
  • 3 hours of sunshine per day in February in Overton3
    3 hours of sunshine per day
  • 16 days with some rainfall in February in Overton16
    16 days with some rainfall
  • 2°C minimum night-time temperature in February in Overton2
    2°C min night temperature
  • 112 mm monthly rainfall in February in Overton112
    112 mm of monthly rainfall

On average 112 mm (4.4 inches) of rain normally falls in Overton during February with rain falling on 16 days of the month.

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Overton weather in March

The average maximum daytime temperature in Overton in March 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 4 hours of sunshine a day in Overton during March.

  • 9°C maximum daytime temperature in March in Overton9
    9°C max day temperature
  • 4 hours of sunshine per day in March in Overton4
    4 hours of sunshine per day
  • 17 days with some rainfall in March in Overton17
    17 days with some rainfall
  • 3°C minimum night-time temperature in March in Overton3
    3°C min night temperature
  • 114 mm monthly rainfall in March in Overton114
    114 mm of monthly rainfall

On average 114 mm (4.5 inches) of rain normally falls in Overton during March with rain falling on 17 days of the month.

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Overton weather in April

The average maximum daytime temperature in Overton 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 6 hours of sunshine a day in Overton during April.

  • 12°C maximum daytime temperature in April in Overton12
    12°C max day temperature
  • 6 hours of sunshine per day in April in Overton6
    6 hours of sunshine per day
  • 14 days with some rainfall in April in Overton14
    14 days with some rainfall
  • 4°C minimum night-time temperature in April in Overton4
    4°C min night temperature
  • 84 mm monthly rainfall in April in Overton84
    84 mm of monthly rainfall

On average 84 mm (3.3 inches) of rain normally falls in Overton during April with rain falling on 14 days of the month.

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Overton weather in May

The average maximum daytime temperature in Overton in May is a comfortable 15°C (59°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 7 hours of sunshine a day in Overton during May.

  • 15°C maximum daytime temperature in May in Overton15
    15°C max day temperature
  • 7 hours of sunshine per day in May in Overton7
    7 hours of sunshine per day
  • 13 days with some rainfall in May in Overton13
    13 days with some rainfall
  • 7°C minimum night-time temperature in May in Overton7
    7°C min night temperature
  • 79 mm monthly rainfall in May in Overton79
    79 mm of monthly rainfall

On average 79 mm (3.1 inches) of rain normally falls in Overton during May with rain falling on 13 days of the month.

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Overton weather in June

The average maximum daytime temperature in Overton in June is a comfortable 17°C (63°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 Overton during June.

  • 17°C maximum daytime temperature in June in Overton17
    17°C max day temperature
  • 7 hours of sunshine per day in June in Overton7
    7 hours of sunshine per day
  • 14 days with some rainfall in June in Overton14
    14 days with some rainfall
  • 10°C minimum night-time temperature in June in Overton10
    10°C min night temperature
  • 97 mm monthly rainfall in June in Overton97
    97 mm of monthly rainfall

On average 97 mm (3.8 inches) of rain normally falls in Overton during June with rain falling on 14 days of the month.

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Overton weather in July

The average maximum daytime temperature in Overton in July is a comfortable 20°C (68°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 Overton during July.

  • 20°C maximum daytime temperature in July in Overton20
    20°C max day temperature
  • 6 hours of sunshine per day in July in Overton6
    6 hours of sunshine per day
  • 13 days with some rainfall in July in Overton13
    13 days with some rainfall
  • 12°C minimum night-time temperature in July in Overton12
    12°C min night temperature
  • 86 mm monthly rainfall in July in Overton86
    86 mm of monthly rainfall

On average 86 mm (3.4 inches) of rain normally falls in Overton during July with rain falling on 13 days of the month.

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Overton weather in August

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

  • 19°C maximum daytime temperature in August in Overton19
    19°C max day temperature
  • 6 hours of sunshine per day in August in Overton6
    6 hours of sunshine per day
  • 15 days with some rainfall in August in Overton15
    15 days with some rainfall
  • 12°C minimum night-time temperature in August in Overton12
    12°C min night temperature
  • 124 mm monthly rainfall in August in Overton124
    124 mm of monthly rainfall

On average 124 mm (4.9 inches) of rain normally falls in Overton during August with rain falling on 15 days of the month.

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Overton weather in September

The average maximum daytime temperature in Overton in September is a comfortable 17°C (63°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 Overton during September.

  • 17°C maximum daytime temperature in September in Overton17
    17°C max day temperature
  • 5 hours of sunshine per day in September in Overton5
    5 hours of sunshine per day
  • 16 days with some rainfall in September in Overton16
    16 days with some rainfall
  • 10°C minimum night-time temperature in September in Overton10
    10°C min night temperature
  • 131 mm monthly rainfall in September in Overton131
    131 mm of monthly rainfall

On average 131 mm (5.2 inches) of rain normally falls in Overton during September with rain falling on 16 days of the month.

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Overton weather in October

The average maximum daytime temperature in Overton 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 Overton during October.

  • 14°C maximum daytime temperature in October in Overton14
    14°C max day temperature
  • 3 hours of sunshine per day in October in Overton3
    3 hours of sunshine per day
  • 19 days with some rainfall in October in Overton19
    19 days with some rainfall
  • 8°C minimum night-time temperature in October in Overton8
    8°C min night temperature
  • 157 mm monthly rainfall in October in Overton157
    157 mm of monthly rainfall

On average 157 mm (6.2 inches) of rain normally falls in Overton during October with rain falling on 19 days of the month.

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Overton weather in November

The average maximum daytime temperature in Overton in November is a cool 10°C (50°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 Overton during November.

  • 10°C maximum daytime temperature in November in Overton10
    10°C max day temperature
  • 2 hours of sunshine per day in November in Overton2
    2 hours of sunshine per day
  • 20 days with some rainfall in November in Overton20
    20 days with some rainfall
  • 4°C minimum night-time temperature in November in Overton4
    4°C min night temperature
  • 167 mm monthly rainfall in November in Overton167
    167 mm of monthly rainfall

On average 167 mm (6.6 inches) of rain normally falls in Overton during November with rain falling on 20 days of the month.

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Overton weather in December

The average maximum daytime temperature in Overton 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 Overton during December.

  • 8°C maximum daytime temperature in December in Overton8
    8°C max day temperature
  • 2 hours of sunshine per day in December in Overton2
    2 hours of sunshine per day
  • 20 days with some rainfall in December in Overton20
    20 days with some rainfall
  • 3°C minimum night-time temperature in December in Overton3
    3°C min night temperature
  • 169 mm monthly rainfall in December in Overton169
    169 mm of monthly rainfall

On average 169 mm (6.7 inches) of rain normally falls in Overton during December with rain falling on 20 days of the month.

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