Mullion weather

The Mullion weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Mullion, Cornwall, England in 2019/2020.

Mullion weather averages

Check the Mullion 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 Mullion, Cornwall, 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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Mullion weather by month

Check the weather for Mullion, Cornwall, 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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Mullion weather in January

The average maximum daytime temperature in Mullion in January 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 Mullion during January.

  • 9°C maximum daytime temperature in January in Mullion9
    9°C max day temperature
  • 2 hours of sunshine per day in January in Mullion2
    2 hours of sunshine per day
  • 21 days with some rainfall in January in Mullion21
    21 days with some rainfall
  • 4°C minimum night-time temperature in January in Mullion4
    4°C min night temperature
  • 138 mm monthly rainfall in January in Mullion138
    138 mm of monthly rainfall

On average 138 mm (5.4 inches) of rain normally falls in Mullion during January with rain falling on 21 days of the month.

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Mullion weather in February

The average maximum daytime temperature in Mullion in February 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 3 hours of sunshine a day in Mullion during February.

  • 9°C maximum daytime temperature in February in Mullion9
    9°C max day temperature
  • 3 hours of sunshine per day in February in Mullion3
    3 hours of sunshine per day
  • 17 days with some rainfall in February in Mullion17
    17 days with some rainfall
  • 4°C minimum night-time temperature in February in Mullion4
    4°C min night temperature
  • 106 mm monthly rainfall in February in Mullion106
    106 mm of monthly rainfall

On average 106 mm (4.2 inches) of rain normally falls in Mullion during February with rain falling on 17 days of the month.

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Mullion weather in March

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

  • 10°C maximum daytime temperature in March in Mullion10
    10°C max day temperature
  • 4 hours of sunshine per day in March in Mullion4
    4 hours of sunshine per day
  • 17 days with some rainfall in March in Mullion17
    17 days with some rainfall
  • 5°C minimum night-time temperature in March in Mullion5
    5°C min night temperature
  • 93 mm monthly rainfall in March in Mullion93
    93 mm of monthly rainfall

On average 93 mm (3.7 inches) of rain normally falls in Mullion during March with rain falling on 17 days of the month.

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Mullion weather in April

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

  • 12°C maximum daytime temperature in April in Mullion12
    12°C max day temperature
  • 6 hours of sunshine per day in April in Mullion6
    6 hours of sunshine per day
  • 14 days with some rainfall in April in Mullion14
    14 days with some rainfall
  • 6°C minimum night-time temperature in April in Mullion6
    6°C min night temperature
  • 68 mm monthly rainfall in April in Mullion68
    68 mm of monthly rainfall

On average 68 mm (2.7 inches) of rain normally falls in Mullion during April with rain falling on 14 days of the month.

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Mullion weather in May

The average maximum daytime temperature in Mullion in May is a comfortable 15°C (59°F), while the average minimum night-time temperature is a cool 8°C (46°F). You can expect on average 7 hours of sunshine a day in Mullion during May.

  • 15°C maximum daytime temperature in May in Mullion15
    15°C max day temperature
  • 7 hours of sunshine per day in May in Mullion7
    7 hours of sunshine per day
  • 13 days with some rainfall in May in Mullion13
    13 days with some rainfall
  • 8°C minimum night-time temperature in May in Mullion8
    8°C min night temperature
  • 64 mm monthly rainfall in May in Mullion64
    64 mm of monthly rainfall

On average 64 mm (2.5 inches) of rain normally falls in Mullion during May with rain falling on 13 days of the month.

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Mullion weather in June

The average maximum daytime temperature in Mullion in June is a comfortable 17°C (63°F), while the average minimum night-time temperature is a cool 11°C (52°F). You can expect on average 7 hours of sunshine a day in Mullion during June.

  • 17°C maximum daytime temperature in June in Mullion17
    17°C max day temperature
  • 7 hours of sunshine per day in June in Mullion7
    7 hours of sunshine per day
  • 12 days with some rainfall in June in Mullion12
    12 days with some rainfall
  • 11°C minimum night-time temperature in June in Mullion11
    11°C min night temperature
  • 67 mm monthly rainfall in June in Mullion67
    67 mm of monthly rainfall

On average 67 mm (2.6 inches) of rain normally falls in Mullion during June with rain falling on 12 days of the month.

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Mullion weather in July

The average maximum daytime temperature in Mullion in July is a comfortable 19°C (66°F), while the average minimum night-time temperature is a cool 13°C (55°F). You can expect on average 7 hours of sunshine a day in Mullion during July.

  • 19°C maximum daytime temperature in July in Mullion19
    19°C max day temperature
  • 7 hours of sunshine per day in July in Mullion7
    7 hours of sunshine per day
  • 12 days with some rainfall in July in Mullion12
    12 days with some rainfall
  • 13°C minimum night-time temperature in July in Mullion13
    13°C min night temperature
  • 60 mm monthly rainfall in July in Mullion60
    60 mm of monthly rainfall

On average 60 mm (2.4 inches) of rain normally falls in Mullion during July with rain falling on 12 days of the month.

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Mullion weather in August

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

  • 19°C maximum daytime temperature in August in Mullion19
    19°C max day temperature
  • 6 hours of sunshine per day in August in Mullion6
    6 hours of sunshine per day
  • 14 days with some rainfall in August in Mullion14
    14 days with some rainfall
  • 13°C minimum night-time temperature in August in Mullion13
    13°C min night temperature
  • 79 mm monthly rainfall in August in Mullion79
    79 mm of monthly rainfall

On average 79 mm (3.1 inches) of rain normally falls in Mullion during August with rain falling on 14 days of the month.

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Mullion weather in September

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

  • 17°C maximum daytime temperature in September in Mullion17
    17°C max day temperature
  • 5 hours of sunshine per day in September in Mullion5
    5 hours of sunshine per day
  • 15 days with some rainfall in September in Mullion15
    15 days with some rainfall
  • 11°C minimum night-time temperature in September in Mullion11
    11°C min night temperature
  • 88 mm monthly rainfall in September in Mullion88
    88 mm of monthly rainfall

On average 88 mm (3.5 inches) of rain normally falls in Mullion during September with rain falling on 15 days of the month.

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Mullion weather in October

The average maximum daytime temperature in Mullion in October is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 3 hours of sunshine a day in Mullion during October.

  • 14°C maximum daytime temperature in October in Mullion14
    14°C max day temperature
  • 3 hours of sunshine per day in October in Mullion3
    3 hours of sunshine per day
  • 18 days with some rainfall in October in Mullion18
    18 days with some rainfall
  • 9°C minimum night-time temperature in October in Mullion9
    9°C min night temperature
  • 119 mm monthly rainfall in October in Mullion119
    119 mm of monthly rainfall

On average 119 mm (4.7 inches) of rain normally falls in Mullion during October with rain falling on 18 days of the month.

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Mullion weather in November

The average maximum daytime temperature in Mullion in November is a cool 11°C (52°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 2 hours of sunshine a day in Mullion during November.

  • 11°C maximum daytime temperature in November in Mullion11
    11°C max day temperature
  • 2 hours of sunshine per day in November in Mullion2
    2 hours of sunshine per day
  • 20 days with some rainfall in November in Mullion20
    20 days with some rainfall
  • 7°C minimum night-time temperature in November in Mullion7
    7°C min night temperature
  • 136 mm monthly rainfall in November in Mullion136
    136 mm of monthly rainfall

On average 136 mm (5.4 inches) of rain normally falls in Mullion during November with rain falling on 20 days of the month.

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Mullion weather in December

The average maximum daytime temperature in Mullion in December is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 6°C (43°F). You can expect on average 2 hours of sunshine a day in Mullion during December.

  • 10°C maximum daytime temperature in December in Mullion10
    10°C max day temperature
  • 2 hours of sunshine per day in December in Mullion2
    2 hours of sunshine per day
  • 21 days with some rainfall in December in Mullion21
    21 days with some rainfall
  • 6°C minimum night-time temperature in December in Mullion6
    6°C min night temperature
  • 143 mm monthly rainfall in December in Mullion143
    143 mm of monthly rainfall

On average 143 mm (5.6 inches) of rain normally falls in Mullion during December with rain falling on 21 days of the month.

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