Old Grimsby weather

The Old Grimsby weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Old Grimsby, Isles of Scilly, England in 2020/2021.

Old Grimsby weather averages

Check the Old Grimsby 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 Old Grimsby, Isles of Scilly, 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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Old Grimsby weather by month

Check the weather for Old Grimsby, Isles of Scilly, 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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Old Grimsby weather in January

The average maximum daytime temperature in Old Grimsby 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 Old Grimsby during January.

  • 9°C maximum daytime temperature in January in Old Grimsby9
    9°C max day temperature
  • 2 hours of sunshine per day in January in Old Grimsby2
    2 hours of sunshine per day
  • 20 days with some rainfall in January in Old Grimsby20
    20 days with some rainfall
  • 4°C minimum night-time temperature in January in Old Grimsby4
    4°C min night temperature
  • 160 mm monthly rainfall in January in Old Grimsby160
    160 mm of monthly rainfall

On average 160 mm (6.3 inches) of rain normally falls in Old Grimsby during January with rain falling on 20 days of the month.

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Old Grimsby weather in February

The average maximum daytime temperature in Old Grimsby 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 Old Grimsby during February.

  • 9°C maximum daytime temperature in February in Old Grimsby9
    9°C max day temperature
  • 3 hours of sunshine per day in February in Old Grimsby3
    3 hours of sunshine per day
  • 17 days with some rainfall in February in Old Grimsby17
    17 days with some rainfall
  • 4°C minimum night-time temperature in February in Old Grimsby4
    4°C min night temperature
  • 119 mm monthly rainfall in February in Old Grimsby119
    119 mm of monthly rainfall

On average 119 mm (4.7 inches) of rain normally falls in Old Grimsby during February with rain falling on 17 days of the month.

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Old Grimsby weather in March

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

  • 11°C maximum daytime temperature in March in Old Grimsby11
    11°C max day temperature
  • 4 hours of sunshine per day in March in Old Grimsby4
    4 hours of sunshine per day
  • 17 days with some rainfall in March in Old Grimsby17
    17 days with some rainfall
  • 5°C minimum night-time temperature in March in Old Grimsby5
    5°C min night temperature
  • 106 mm monthly rainfall in March in Old Grimsby106
    106 mm of monthly rainfall

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

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Old Grimsby weather in April

The average maximum daytime temperature in Old Grimsby 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 Old Grimsby during April.

  • 12°C maximum daytime temperature in April in Old Grimsby12
    12°C max day temperature
  • 6 hours of sunshine per day in April in Old Grimsby6
    6 hours of sunshine per day
  • 15 days with some rainfall in April in Old Grimsby15
    15 days with some rainfall
  • 6°C minimum night-time temperature in April in Old Grimsby6
    6°C min night temperature
  • 81 mm monthly rainfall in April in Old Grimsby81
    81 mm of monthly rainfall

On average 81 mm (3.2 inches) of rain normally falls in Old Grimsby during April with rain falling on 15 days of the month.

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Old Grimsby weather in May

The average maximum daytime temperature in Old Grimsby 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 Old Grimsby during May.

  • 15°C maximum daytime temperature in May in Old Grimsby15
    15°C max day temperature
  • 7 hours of sunshine per day in May in Old Grimsby7
    7 hours of sunshine per day
  • 14 days with some rainfall in May in Old Grimsby14
    14 days with some rainfall
  • 8°C minimum night-time temperature in May in Old Grimsby8
    8°C min night temperature
  • 83 mm monthly rainfall in May in Old Grimsby83
    83 mm of monthly rainfall

On average 83 mm (3.3 inches) of rain normally falls in Old Grimsby during May with rain falling on 14 days of the month.

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Old Grimsby weather in June

The average maximum daytime temperature in Old Grimsby in June 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 7 hours of sunshine a day in Old Grimsby during June.

  • 18°C maximum daytime temperature in June in Old Grimsby18
    18°C max day temperature
  • 7 hours of sunshine per day in June in Old Grimsby7
    7 hours of sunshine per day
  • 13 days with some rainfall in June in Old Grimsby13
    13 days with some rainfall
  • 11°C minimum night-time temperature in June in Old Grimsby11
    11°C min night temperature
  • 75 mm monthly rainfall in June in Old Grimsby75
    75 mm of monthly rainfall

On average 75 mm (3 inches) of rain normally falls in Old Grimsby during June with rain falling on 13 days of the month.

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Old Grimsby weather in July

The average maximum daytime temperature in Old Grimsby 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 Old Grimsby during July.

  • 20°C maximum daytime temperature in July in Old Grimsby20
    20°C max day temperature
  • 7 hours of sunshine per day in July in Old Grimsby7
    7 hours of sunshine per day
  • 12 days with some rainfall in July in Old Grimsby12
    12 days with some rainfall
  • 13°C minimum night-time temperature in July in Old Grimsby13
    13°C min night temperature
  • 66 mm monthly rainfall in July in Old Grimsby66
    66 mm of monthly rainfall

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

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Old Grimsby weather in August

The average maximum daytime temperature in Old Grimsby 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 Old Grimsby during August.

  • 20°C maximum daytime temperature in August in Old Grimsby20
    20°C max day temperature
  • 6 hours of sunshine per day in August in Old Grimsby6
    6 hours of sunshine per day
  • 14 days with some rainfall in August in Old Grimsby14
    14 days with some rainfall
  • 13°C minimum night-time temperature in August in Old Grimsby13
    13°C min night temperature
  • 92 mm monthly rainfall in August in Old Grimsby92
    92 mm of monthly rainfall

On average 92 mm (3.6 inches) of rain normally falls in Old Grimsby during August with rain falling on 14 days of the month.

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Old Grimsby weather in September

The average maximum daytime temperature in Old Grimsby 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 Old Grimsby during September.

  • 18°C maximum daytime temperature in September in Old Grimsby18
    18°C max day temperature
  • 5 hours of sunshine per day in September in Old Grimsby5
    5 hours of sunshine per day
  • 15 days with some rainfall in September in Old Grimsby15
    15 days with some rainfall
  • 11°C minimum night-time temperature in September in Old Grimsby11
    11°C min night temperature
  • 110 mm monthly rainfall in September in Old Grimsby110
    110 mm of monthly rainfall

On average 110 mm (4.3 inches) of rain normally falls in Old Grimsby during September with rain falling on 15 days of the month.

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Old Grimsby weather in October

The average maximum daytime temperature in Old Grimsby in October is a comfortable 15°C (59°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 Old Grimsby during October.

  • 15°C maximum daytime temperature in October in Old Grimsby15
    15°C max day temperature
  • 3 hours of sunshine per day in October in Old Grimsby3
    3 hours of sunshine per day
  • 18 days with some rainfall in October in Old Grimsby18
    18 days with some rainfall
  • 9°C minimum night-time temperature in October in Old Grimsby9
    9°C min night temperature
  • 145 mm monthly rainfall in October in Old Grimsby145
    145 mm of monthly rainfall

On average 145 mm (5.7 inches) of rain normally falls in Old Grimsby during October with rain falling on 18 days of the month.

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Old Grimsby weather in November

The average maximum daytime temperature in Old Grimsby in November 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 2 hours of sunshine a day in Old Grimsby during November.

  • 12°C maximum daytime temperature in November in Old Grimsby12
    12°C max day temperature
  • 2 hours of sunshine per day in November in Old Grimsby2
    2 hours of sunshine per day
  • 19 days with some rainfall in November in Old Grimsby19
    19 days with some rainfall
  • 6°C minimum night-time temperature in November in Old Grimsby6
    6°C min night temperature
  • 150 mm monthly rainfall in November in Old Grimsby150
    150 mm of monthly rainfall

On average 150 mm (5.9 inches) of rain normally falls in Old Grimsby during November with rain falling on 19 days of the month.

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Old Grimsby weather in December

The average maximum daytime temperature in Old Grimsby in December 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 2 hours of sunshine a day in Old Grimsby during December.

  • 10°C maximum daytime temperature in December in Old Grimsby10
    10°C max day temperature
  • 2 hours of sunshine per day in December in Old Grimsby2
    2 hours of sunshine per day
  • 20 days with some rainfall in December in Old Grimsby20
    20 days with some rainfall
  • 5°C minimum night-time temperature in December in Old Grimsby5
    5°C min night temperature
  • 171 mm monthly rainfall in December in Old Grimsby171
    171 mm of monthly rainfall

On average 171 mm (6.7 inches) of rain normally falls in Old Grimsby during December with rain falling on 20 days of the month.

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