ClimateForecastDecemberJanuary >>

Grimsby Climate by Month

The temperature in Grimsby can vary greatly throughout the year. The temperatures shift from pleasant to cold. It receives mid-range precipitation levels. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from pleasant to chilly in Grimsby. Average daytime temperatures range from a pleasant 22°C in July, the warmest time of the year, to a chilly 8°C during cooler months like February. At night, temperatures typically average around 2°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Grimsby has a moderate amount of precipitation, averaging 767 mm of rain/snowfall annually. Year-round, Grimsby has a balanced climate with minimal variation in precipitation. The difference between the wettest month, June, with 79 mm, and the driest month, March, with 51 mm, is minimal.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Grimsby. While May receives considerable daily sunshine with up to 6.7 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.8 hours of sunlight per day.

Monthly hours of sunshine

Data from: Hull, the United Kingdom (26 KM, 16 Miles).

Daily hours of sunshine

Data from: Hull, the United Kingdom (26 KM, 16 Miles).

The best time of year to visit Grimsby in the United Kingdom

During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Grimsby?
    July has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Grimsby?
    The coldest month is February with an average maximum temperature of 8°C.
  • Which is the wettest month in Grimsby?
    June tops the wettest month list with 79 mm of rainfall.
  • Which is the driest month in Grimsby?
    March is the driest month with 51 mm of precipitation.
  • Which is the sunniest month in Grimsby?
    May is the sunniest month with an average of 202 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Grimsby

    Sat   Dec 14
    7°C | 4°C
    NW 25 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Sun   Dec 15
    12°C | 7°C
    W 29 km/h
    overcast and no rain

    overcast and no rain

    Mon   Dec 16
    12°C | 8°C
    W 32 km/h
    almost clear and no rain

    almost clear and no rain