Weather in Guernsey, Channel Islands in December

So you're interested in going to Guernsey, Channel Islands in December

December is a very cold and very rainy time for sunbathing in Guernsey, and not recommended. December is too cold for swimming in Guernsey for any length of time, unless you have a wetsuit. Consider visiting Guernsey in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for December.

Temperature in Guernsey in December

The average maximum temperature in Guernsey in December is . The average maximum temperature is 12° in the previous month and in the next month.

The average temperature in Guernsey in December is . The average temperature ranges is 10° in the previous month and in the next month.

The average minimum temperature in Guernsey in December is . The minimum temperature is in the previous month and in the next month.

Sunshine in Guernsey in December

The average day light hours per day in Guernsey in December are 8.2 and there are 1.8 hours of sunshine per day on average during December making it not a particularly sunny month.

The ultraviolet index in Guernsey in December is typically 0.6 during December. An ultraviolet index reading of 0 to 2 indicates low danger from the sun's UV rays for the average person. Most people will be able to spend several hours in the sun with out a problem, however unprotected skin risks burning in less than 1 hour. Wear sunglasses on bright days. Only those that burn easily will need to apply sunscreen. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Guernsey in December

The average sea water temperature in Guernsey in December is 12.1° which is very cold and bracing, it's not recommended you swim with out a full wet suit.

Rainfall in Guernsey in December

The average total rainfall in Guernsey in December is 1.9cm and on average there are 20.2 rainy days in December making it a very wet time to visit the beach.

Humidity in Guernsey in December

The maximum dew point (an indicator of humidity) in Guernsey in December is which is a bit dry for some. The dew point is 10° in the previous month and in the next month.

The average maximum relative humidity in Guernsey in December is typically 93.4%. The maximum relative humidity is 93.1% in the previous month and 94.5% in the next month.

The average relative humidity in Guernsey in December is typically 82.5%. The average relative humidity is 83.1% in the previous month and 85% in the next month.

Wind Speed in Guernsey in December

The average maximum wind speed in Guernsey in December is typically 36kmh. The average maximum wind speed is 33kmh in the previous month and 36kmh in the next month.

The average wind speed in Guernsey in December is typically 25kmh. The average wind speed is 23kmh in the previous month and 25kmh in the next month.

The average wind direction in Guernsey in December is from the West.