Porthleven weather

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

Porthleven weather averages

Check the Porthleven 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 Porthleven, 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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Porthleven weather by month

Check the weather for Porthleven, 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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Porthleven weather in January

The average maximum daytime temperature in Porthleven 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 Porthleven during January.

  • 9°C maximum daytime temperature in January in Porthleven9
    9°C max day temperature
  • 2 hours of sunshine per day in January in Porthleven2
    2 hours of sunshine per day
  • 21 days with some rainfall in January in Porthleven21
    21 days with some rainfall
  • 4°C minimum night-time temperature in January in Porthleven4
    4°C min night temperature
  • 138 mm monthly rainfall in January in Porthleven138
    138 mm of monthly rainfall

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

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Porthleven weather in February

The average maximum daytime temperature in Porthleven 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 Porthleven during February.

  • 9°C maximum daytime temperature in February in Porthleven9
    9°C max day temperature
  • 3 hours of sunshine per day in February in Porthleven3
    3 hours of sunshine per day
  • 17 days with some rainfall in February in Porthleven17
    17 days with some rainfall
  • 4°C minimum night-time temperature in February in Porthleven4
    4°C min night temperature
  • 106 mm monthly rainfall in February in Porthleven106
    106 mm of monthly rainfall

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

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Porthleven weather in March

The average maximum daytime temperature in Porthleven 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 Porthleven during March.

  • 10°C maximum daytime temperature in March in Porthleven10
    10°C max day temperature
  • 4 hours of sunshine per day in March in Porthleven4
    4 hours of sunshine per day
  • 17 days with some rainfall in March in Porthleven17
    17 days with some rainfall
  • 5°C minimum night-time temperature in March in Porthleven5
    5°C min night temperature
  • 93 mm monthly rainfall in March in Porthleven93
    93 mm of monthly rainfall

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

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Porthleven weather in April

The average maximum daytime temperature in Porthleven 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 Porthleven during April.

  • 12°C maximum daytime temperature in April in Porthleven12
    12°C max day temperature
  • 6 hours of sunshine per day in April in Porthleven6
    6 hours of sunshine per day
  • 14 days with some rainfall in April in Porthleven14
    14 days with some rainfall
  • 6°C minimum night-time temperature in April in Porthleven6
    6°C min night temperature
  • 68 mm monthly rainfall in April in Porthleven68
    68 mm of monthly rainfall

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

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Porthleven weather in May

The average maximum daytime temperature in Porthleven 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 Porthleven during May.

  • 15°C maximum daytime temperature in May in Porthleven15
    15°C max day temperature
  • 7 hours of sunshine per day in May in Porthleven7
    7 hours of sunshine per day
  • 13 days with some rainfall in May in Porthleven13
    13 days with some rainfall
  • 8°C minimum night-time temperature in May in Porthleven8
    8°C min night temperature
  • 64 mm monthly rainfall in May in Porthleven64
    64 mm of monthly rainfall

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

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Porthleven weather in June

The average maximum daytime temperature in Porthleven 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 Porthleven during June.

  • 17°C maximum daytime temperature in June in Porthleven17
    17°C max day temperature
  • 7 hours of sunshine per day in June in Porthleven7
    7 hours of sunshine per day
  • 12 days with some rainfall in June in Porthleven12
    12 days with some rainfall
  • 11°C minimum night-time temperature in June in Porthleven11
    11°C min night temperature
  • 67 mm monthly rainfall in June in Porthleven67
    67 mm of monthly rainfall

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

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Porthleven weather in July

The average maximum daytime temperature in Porthleven 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 Porthleven during July.

  • 19°C maximum daytime temperature in July in Porthleven19
    19°C max day temperature
  • 7 hours of sunshine per day in July in Porthleven7
    7 hours of sunshine per day
  • 12 days with some rainfall in July in Porthleven12
    12 days with some rainfall
  • 13°C minimum night-time temperature in July in Porthleven13
    13°C min night temperature
  • 60 mm monthly rainfall in July in Porthleven60
    60 mm of monthly rainfall

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

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Porthleven weather in August

The average maximum daytime temperature in Porthleven 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 Porthleven during August.

  • 19°C maximum daytime temperature in August in Porthleven19
    19°C max day temperature
  • 6 hours of sunshine per day in August in Porthleven6
    6 hours of sunshine per day
  • 14 days with some rainfall in August in Porthleven14
    14 days with some rainfall
  • 13°C minimum night-time temperature in August in Porthleven13
    13°C min night temperature
  • 79 mm monthly rainfall in August in Porthleven79
    79 mm of monthly rainfall

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

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Porthleven weather in September

The average maximum daytime temperature in Porthleven 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 Porthleven during September.

  • 17°C maximum daytime temperature in September in Porthleven17
    17°C max day temperature
  • 5 hours of sunshine per day in September in Porthleven5
    5 hours of sunshine per day
  • 15 days with some rainfall in September in Porthleven15
    15 days with some rainfall
  • 11°C minimum night-time temperature in September in Porthleven11
    11°C min night temperature
  • 88 mm monthly rainfall in September in Porthleven88
    88 mm of monthly rainfall

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

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Porthleven weather in October

The average maximum daytime temperature in Porthleven 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 Porthleven during October.

  • 14°C maximum daytime temperature in October in Porthleven14
    14°C max day temperature
  • 3 hours of sunshine per day in October in Porthleven3
    3 hours of sunshine per day
  • 18 days with some rainfall in October in Porthleven18
    18 days with some rainfall
  • 9°C minimum night-time temperature in October in Porthleven9
    9°C min night temperature
  • 119 mm monthly rainfall in October in Porthleven119
    119 mm of monthly rainfall

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

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Porthleven weather in November

The average maximum daytime temperature in Porthleven 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 Porthleven during November.

  • 11°C maximum daytime temperature in November in Porthleven11
    11°C max day temperature
  • 2 hours of sunshine per day in November in Porthleven2
    2 hours of sunshine per day
  • 20 days with some rainfall in November in Porthleven20
    20 days with some rainfall
  • 7°C minimum night-time temperature in November in Porthleven7
    7°C min night temperature
  • 136 mm monthly rainfall in November in Porthleven136
    136 mm of monthly rainfall

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

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Porthleven weather in December

The average maximum daytime temperature in Porthleven 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 Porthleven during December.

  • 10°C maximum daytime temperature in December in Porthleven10
    10°C max day temperature
  • 2 hours of sunshine per day in December in Porthleven2
    2 hours of sunshine per day
  • 21 days with some rainfall in December in Porthleven21
    21 days with some rainfall
  • 6°C minimum night-time temperature in December in Porthleven6
    6°C min night temperature
  • 143 mm monthly rainfall in December in Porthleven143
    143 mm of monthly rainfall

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

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