Plymouth weather

The Plymouth weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for Plymouth, Devon, England.

Plymouth weather averages

Check the Plymouth 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 Plymouth, Devon, 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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Plymouth weather by month

Check the weather for Plymouth, Devon, 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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Plymouth weather in January

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

  • 8°C maximum daytime temperature in January in Plymouth8
    8°C max day temperature
  • 2 hours of sunshine per day in January in Plymouth2
    2 hours of sunshine per day
  • 19 days with some rainfall in January in Plymouth19
    19 days with some rainfall
  • 3°C minimum night-time temperature in January in Plymouth3
    3°C min night temperature
  • 165 mm monthly rainfall in January in Plymouth165
    165 mm of monthly rainfall

On average 165 mm (6.5 inches) of rain normally falls in Plymouth during January with rain falling on 19 days of the month.

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Plymouth weather in February

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

  • 8°C maximum daytime temperature in February in Plymouth8
    8°C max day temperature
  • 3 hours of sunshine per day in February in Plymouth3
    3 hours of sunshine per day
  • 17 days with some rainfall in February in Plymouth17
    17 days with some rainfall
  • 3°C minimum night-time temperature in February in Plymouth3
    3°C min night temperature
  • 122 mm monthly rainfall in February in Plymouth122
    122 mm of monthly rainfall

On average 122 mm (4.8 inches) of rain normally falls in Plymouth during February with rain falling on 17 days of the month.

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Plymouth weather in March

The average maximum daytime temperature in Plymouth 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 Plymouth during March.

  • 10°C maximum daytime temperature in March in Plymouth10
    10°C max day temperature
  • 4 hours of sunshine per day in March in Plymouth4
    4 hours of sunshine per day
  • 18 days with some rainfall in March in Plymouth18
    18 days with some rainfall
  • 4°C minimum night-time temperature in March in Plymouth4
    4°C min night temperature
  • 113 mm monthly rainfall in March in Plymouth113
    113 mm of monthly rainfall

On average 113 mm (4.4 inches) of rain normally falls in Plymouth during March with rain falling on 18 days of the month.

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Plymouth weather in April

The average maximum daytime temperature in Plymouth in April is a cool 12°C (54°F), while the average minimum night-time temperature is a cold 5°C (41°F). You can expect on average 6 hours of sunshine a day in Plymouth during April.

  • 12°C maximum daytime temperature in April in Plymouth12
    12°C max day temperature
  • 6 hours of sunshine per day in April in Plymouth6
    6 hours of sunshine per day
  • 14 days with some rainfall in April in Plymouth14
    14 days with some rainfall
  • 5°C minimum night-time temperature in April in Plymouth5
    5°C min night temperature
  • 81 mm monthly rainfall in April in Plymouth81
    81 mm of monthly rainfall

On average 81 mm (3.2 inches) of rain normally falls in Plymouth during April with rain falling on 14 days of the month.

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Plymouth weather in May

The average maximum daytime temperature in Plymouth 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 Plymouth during May.

  • 15°C maximum daytime temperature in May in Plymouth15
    15°C max day temperature
  • 7 hours of sunshine per day in May in Plymouth7
    7 hours of sunshine per day
  • 14 days with some rainfall in May in Plymouth14
    14 days with some rainfall
  • 8°C minimum night-time temperature in May in Plymouth8
    8°C min night temperature
  • 80 mm monthly rainfall in May in Plymouth80
    80 mm of monthly rainfall

On average 80 mm (3.1 inches) of rain normally falls in Plymouth during May with rain falling on 14 days of the month.

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Plymouth weather in June

The average maximum daytime temperature in Plymouth 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 Plymouth during June.

  • 18°C maximum daytime temperature in June in Plymouth18
    18°C max day temperature
  • 7 hours of sunshine per day in June in Plymouth7
    7 hours of sunshine per day
  • 13 days with some rainfall in June in Plymouth13
    13 days with some rainfall
  • 10°C minimum night-time temperature in June in Plymouth10
    10°C min night temperature
  • 79 mm monthly rainfall in June in Plymouth79
    79 mm of monthly rainfall

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

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Plymouth weather in July

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

  • 20°C maximum daytime temperature in July in Plymouth20
    20°C max day temperature
  • 7 hours of sunshine per day in July in Plymouth7
    7 hours of sunshine per day
  • 12 days with some rainfall in July in Plymouth12
    12 days with some rainfall
  • 13°C minimum night-time temperature in July in Plymouth13
    13°C min night temperature
  • 70 mm monthly rainfall in July in Plymouth70
    70 mm of monthly rainfall

On average 70 mm (2.8 inches) of rain normally falls in Plymouth during July with rain falling on 12 days of the month.

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Plymouth weather in August

The average maximum daytime temperature in Plymouth 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 Plymouth during August.

  • 20°C maximum daytime temperature in August in Plymouth20
    20°C max day temperature
  • 6 hours of sunshine per day in August in Plymouth6
    6 hours of sunshine per day
  • 14 days with some rainfall in August in Plymouth14
    14 days with some rainfall
  • 13°C minimum night-time temperature in August in Plymouth13
    13°C min night temperature
  • 95 mm monthly rainfall in August in Plymouth95
    95 mm of monthly rainfall

On average 95 mm (3.7 inches) of rain normally falls in Plymouth during August with rain falling on 14 days of the month.

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Plymouth weather in September

The average maximum daytime temperature in Plymouth 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 Plymouth during September.

  • 18°C maximum daytime temperature in September in Plymouth18
    18°C max day temperature
  • 5 hours of sunshine per day in September in Plymouth5
    5 hours of sunshine per day
  • 15 days with some rainfall in September in Plymouth15
    15 days with some rainfall
  • 11°C minimum night-time temperature in September in Plymouth11
    11°C min night temperature
  • 112 mm monthly rainfall in September in Plymouth112
    112 mm of monthly rainfall

On average 112 mm (4.4 inches) of rain normally falls in Plymouth during September with rain falling on 15 days of the month.

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Plymouth weather in October

The average maximum daytime temperature in Plymouth 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 Plymouth during October.

  • 14°C maximum daytime temperature in October in Plymouth14
    14°C max day temperature
  • 3 hours of sunshine per day in October in Plymouth3
    3 hours of sunshine per day
  • 17 days with some rainfall in October in Plymouth17
    17 days with some rainfall
  • 9°C minimum night-time temperature in October in Plymouth9
    9°C min night temperature
  • 148 mm monthly rainfall in October in Plymouth148
    148 mm of monthly rainfall

On average 148 mm (5.8 inches) of rain normally falls in Plymouth during October with rain falling on 17 days of the month.

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Plymouth weather in November

The average maximum daytime temperature in Plymouth in November is a cool 11°C (52°F), while the average minimum night-time temperature is a cold 6°C (43°F). You can expect on average 3 hours of sunshine a day in Plymouth during November.

  • 11°C maximum daytime temperature in November in Plymouth11
    11°C max day temperature
  • 3 hours of sunshine per day in November in Plymouth3
    3 hours of sunshine per day
  • 19 days with some rainfall in November in Plymouth19
    19 days with some rainfall
  • 6°C minimum night-time temperature in November in Plymouth6
    6°C min night temperature
  • 158 mm monthly rainfall in November in Plymouth158
    158 mm of monthly rainfall

On average 158 mm (6.2 inches) of rain normally falls in Plymouth during November with rain falling on 19 days of the month.

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Plymouth weather in December

The average maximum daytime temperature in Plymouth in December is a cool 9°C (48°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 Plymouth during December.

  • 9°C maximum daytime temperature in December in Plymouth9
    9°C max day temperature
  • 2 hours of sunshine per day in December in Plymouth2
    2 hours of sunshine per day
  • 19 days with some rainfall in December in Plymouth19
    19 days with some rainfall
  • 5°C minimum night-time temperature in December in Plymouth5
    5°C min night temperature
  • 179 mm monthly rainfall in December in Plymouth179
    179 mm of monthly rainfall

On average 179 mm (7 inches) of rain normally falls in Plymouth during December with rain falling on 19 days of the month.

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