Charmouth weather

The Charmouth weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Charmouth, Dorset, England in 2026/2027.

Charmouth weather averages

Check the Charmouth 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 Charmouth, Dorset, England.

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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Charmouth weather by month

Check the weather for Charmouth, Dorset, England 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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Charmouth weather in January

The average maximum daytime temperature in Charmouth 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 Charmouth during January.

  • 8°C maximum daytime temperature in January in Charmouth8
    8°C max day temperature
  • 2 hours of sunshine per day in January in Charmouth2
    2 hours of sunshine per day
  • 18 days with some rainfall in January in Charmouth18
    18 days with some rainfall
  • 2°C minimum night-time temperature in January in Charmouth2
    2°C min night temperature
  • 93 mm monthly rainfall in January in Charmouth93
    93 mm of monthly rainfall

On average 93 mm (3.7 inches) of rain normally falls in Charmouth during January with rain falling on 18 days of the month.

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Charmouth weather in February

The average maximum daytime temperature in Charmouth 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 Charmouth during February.

  • 8°C maximum daytime temperature in February in Charmouth8
    8°C max day temperature
  • 3 hours of sunshine per day in February in Charmouth3
    3 hours of sunshine per day
  • 15 days with some rainfall in February in Charmouth15
    15 days with some rainfall
  • 2°C minimum night-time temperature in February in Charmouth2
    2°C min night temperature
  • 73 mm monthly rainfall in February in Charmouth73
    73 mm of monthly rainfall

On average 73 mm (2.9 inches) of rain normally falls in Charmouth during February with rain falling on 15 days of the month.

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Charmouth weather in March

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

  • 10°C maximum daytime temperature in March in Charmouth10
    10°C max day temperature
  • 4 hours of sunshine per day in March in Charmouth4
    4 hours of sunshine per day
  • 16 days with some rainfall in March in Charmouth16
    16 days with some rainfall
  • 4°C minimum night-time temperature in March in Charmouth4
    4°C min night temperature
  • 69 mm monthly rainfall in March in Charmouth69
    69 mm of monthly rainfall

On average 69 mm (2.7 inches) of rain normally falls in Charmouth during March with rain falling on 16 days of the month.

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Charmouth weather in April

The average maximum daytime temperature in Charmouth 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 Charmouth during April.

  • 12°C maximum daytime temperature in April in Charmouth12
    12°C max day temperature
  • 5 hours of sunshine per day in April in Charmouth5
    5 hours of sunshine per day
  • 13 days with some rainfall in April in Charmouth13
    13 days with some rainfall
  • 4°C minimum night-time temperature in April in Charmouth4
    4°C min night temperature
  • 55 mm monthly rainfall in April in Charmouth55
    55 mm of monthly rainfall

On average 55 mm (2.2 inches) of rain normally falls in Charmouth during April with rain falling on 13 days of the month.

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Charmouth weather in May

The average maximum daytime temperature in Charmouth 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 Charmouth during May.

  • 15°C maximum daytime temperature in May in Charmouth15
    15°C max day temperature
  • 7 hours of sunshine per day in May in Charmouth7
    7 hours of sunshine per day
  • 13 days with some rainfall in May in Charmouth13
    13 days with some rainfall
  • 7°C minimum night-time temperature in May in Charmouth7
    7°C min night temperature
  • 56 mm monthly rainfall in May in Charmouth56
    56 mm of monthly rainfall

On average 56 mm (2.2 inches) of rain normally falls in Charmouth during May with rain falling on 13 days of the month.

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Charmouth weather in June

The average maximum daytime temperature in Charmouth 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 Charmouth during June.

  • 18°C maximum daytime temperature in June in Charmouth18
    18°C max day temperature
  • 7 hours of sunshine per day in June in Charmouth7
    7 hours of sunshine per day
  • 11 days with some rainfall in June in Charmouth11
    11 days with some rainfall
  • 10°C minimum night-time temperature in June in Charmouth10
    10°C min night temperature
  • 55 mm monthly rainfall in June in Charmouth55
    55 mm of monthly rainfall

On average 55 mm (2.2 inches) of rain normally falls in Charmouth during June with rain falling on 11 days of the month.

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Charmouth weather in July

The average maximum daytime temperature in Charmouth 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 7 hours of sunshine a day in Charmouth during July.

  • 20°C maximum daytime temperature in July in Charmouth20
    20°C max day temperature
  • 7 hours of sunshine per day in July in Charmouth7
    7 hours of sunshine per day
  • 10 days with some rainfall in July in Charmouth10
    10 days with some rainfall
  • 12°C minimum night-time temperature in July in Charmouth12
    12°C min night temperature
  • 46 mm monthly rainfall in July in Charmouth46
    46 mm of monthly rainfall

On average 46 mm (1.8 inches) of rain normally falls in Charmouth during July with rain falling on 10 days of the month.

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Charmouth weather in August

The average maximum daytime temperature in Charmouth in August is a comfortable 20°C (68°F), while the average minimum night-time temperature is a cool 13°C (55°F). You can expect on average 6 hours of sunshine a day in Charmouth during August.

  • 20°C maximum daytime temperature in August in Charmouth20
    20°C max day temperature
  • 6 hours of sunshine per day in August in Charmouth6
    6 hours of sunshine per day
  • 12 days with some rainfall in August in Charmouth12
    12 days with some rainfall
  • 13°C minimum night-time temperature in August in Charmouth13
    13°C min night temperature
  • 66 mm monthly rainfall in August in Charmouth66
    66 mm of monthly rainfall

On average 66 mm (2.6 inches) of rain normally falls in Charmouth during August with rain falling on 12 days of the month.

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Charmouth weather in September

The average maximum daytime temperature in Charmouth in September is a comfortable 18°C (64°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 Charmouth during September.

  • 18°C maximum daytime temperature in September in Charmouth18
    18°C max day temperature
  • 5 hours of sunshine per day in September in Charmouth5
    5 hours of sunshine per day
  • 13 days with some rainfall in September in Charmouth13
    13 days with some rainfall
  • 11°C minimum night-time temperature in September in Charmouth11
    11°C min night temperature
  • 71 mm monthly rainfall in September in Charmouth71
    71 mm of monthly rainfall

On average 71 mm (2.8 inches) of rain normally falls in Charmouth during September with rain falling on 13 days of the month.

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Charmouth weather in October

The average maximum daytime temperature in Charmouth 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 Charmouth during October.

  • 14°C maximum daytime temperature in October in Charmouth14
    14°C max day temperature
  • 3 hours of sunshine per day in October in Charmouth3
    3 hours of sunshine per day
  • 16 days with some rainfall in October in Charmouth16
    16 days with some rainfall
  • 8°C minimum night-time temperature in October in Charmouth8
    8°C min night temperature
  • 88 mm monthly rainfall in October in Charmouth88
    88 mm of monthly rainfall

On average 88 mm (3.5 inches) of rain normally falls in Charmouth during October with rain falling on 16 days of the month.

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Charmouth weather in November

The average maximum daytime temperature in Charmouth in November is a cool 11°C (52°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 Charmouth during November.

  • 11°C maximum daytime temperature in November in Charmouth11
    11°C max day temperature
  • 2 hours of sunshine per day in November in Charmouth2
    2 hours of sunshine per day
  • 17 days with some rainfall in November in Charmouth17
    17 days with some rainfall
  • 5°C minimum night-time temperature in November in Charmouth5
    5°C min night temperature
  • 91 mm monthly rainfall in November in Charmouth91
    91 mm of monthly rainfall

On average 91 mm (3.6 inches) of rain normally falls in Charmouth during November with rain falling on 17 days of the month.

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Charmouth weather in December

The average maximum daytime temperature in Charmouth in December 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 Charmouth during December.

  • 9°C maximum daytime temperature in December in Charmouth9
    9°C max day temperature
  • 2 hours of sunshine per day in December in Charmouth2
    2 hours of sunshine per day
  • 18 days with some rainfall in December in Charmouth18
    18 days with some rainfall
  • 4°C minimum night-time temperature in December in Charmouth4
    4°C min night temperature
  • 101 mm monthly rainfall in December in Charmouth101
    101 mm of monthly rainfall

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

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