Climate and Average Weather in Guernsey island, the United Kingdom

In the United Kingdom you have several regions, one of which is called Guernsey island. The most popular city in this region is Guernsey, whose climate data we'll examine to provide you with an overview of what weather to expect in Guernsey island. For detailed climate information about other cities in the area, please refer to the section beneath the map further down the page.

The coldest month is February with an average maximum temperature of 10°C. However, the specific temperature can vary depending on the exact location within the region.

Additional climate insights:

  • The months of January, February, October, November and December have a high chance of precipitation.
  • December is the wettest month in Guernsey island. This month should be avoided if you are not a big fan of rain.
  • July is the driest month.
  • The warmest month in Guernsey island is August with an average maximum temperature of 18°C.
  • The coldest month is February with an average maximum daytime temperature of 10°C.
  • July is the sunniest month in Guernsey island.


Interested in the average weather conditions in Guernsey island in a specific month?

Interested in the detailed Weather and Climate of Guernsey island, the United Kingdom?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.

Places in Guernsey island, the United Kingdom

Select a city to see its average temperature, precipitation and hours of sunshine over the year.

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