ClimateForecastDecemberJanuary >>

Grouville Climate by Month

Temperatures see a moderate degree of fluctuation, transitioning from pleasant conditions to cold. It also experiences much rainfall throughout the year. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

The weather in Grouville changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures reach a pleasant 20°C in August. In February, the coolest month of the year, temperatures drop to a chilly 10°C. At night, expect cooler temperatures, averaging 7°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Grouville is known for its substantial rainfall, with annual precipitation reaching 1074 mm. Grouville can be quite wet during December, receiving approximately 142 mm of precipitation over 19 rainy days.

In contrast July, experiences much drier conditions, with 52 mm of rainfall, spread across 10 rainy days.

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

Sunshine over the year

Grouville can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.0 hours of sunlight per day.

Monthly hours of sunshine

Data from: Guernsey, the United Kingdom (49 KM, 30 Miles).

Daily hours of sunshine

Data from: Guernsey, the United Kingdom (49 KM, 30 Miles).

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

Other facts from our historical weather data:
  • Which is the warmest month in Grouville?
    August has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Grouville?
    The coldest month is February with an average maximum temperature of 10°C.
  • Which is the wettest month in Grouville?
    December tops the wettest month list with 142 mm of rainfall.
  • Which is the driest month in Grouville?
    July is the driest month with 52 mm of precipitation.
  • Which is the sunniest month in Grouville?
    July is the sunniest month with an average of 252 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 Grouville

    Fri   Dec 13
    6°C | 3°C
    E 14 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sat   Dec 14
    9°C | 5°C
    NW 25 km/h
    1.5 mm
    partly cloudy and rain

    partly cloudy and rain

    Sun   Dec 15
    11°C | 8°C
    W 25 km/h
    overcast and no rain

    overcast and no rain