The best time to visit Guernsey is from June until October, when you will have a soft or pleasant temperature and limited rainfall. The highest average temperature in in Guernsey is 18°C in August and the lowest is 9°C in February.
Guernsey has the oceanic climate prevailing. If you want to know what the average temperature is in Guernsey or when most precipitation (rain or snow) falls, you can find a quick overview below. This way, you are well prepared. Our average monthly climate data is based on data from the past 30 years.
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The Guernsey weather for will be 14° till 20° degrees in the next 14 days with several days chance of light rain showers. The water temperature is 16°C.
The Guernsey weather forecast is based on the weather conditions in the city of Saint Peter Port.
Guernsey 14 day weather forecast
Weather
Max/min
Precip
Wind
Water
UV
Tuesday 17 may
20°C 14°C
0 mm 0%
3 Bft S
16°C
6
Wednesday 18 may
17°C 12°C
0.5 mm 20%
3 Bft SE
16°C
6
Thursday 19 may
16°C 13°C
0.2 mm 10%
2 Bft WSW
16°C
6
Friday 20 may
14°C 13°C
0 mm 0%
5 Bft WSW
16°C
8
Saturday 21 may
14°C 13°C
0 mm 0%
4 Bft WSW
16°C
8
Climate Guernsey
Guernsey has the oceanic climate prevailing. There is rainfall during all months of the year. The average annual temperature for Guernsey is 13° degrees and there is about 463 mm of rain in a year. It is dry for 131 days a year with an average humidity of 80% and an UV-index of 4.
What is the average Guernsey weather like in a given month? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.
Guernsey lies in a straight line about 5,477 km from United States (New York → Saint Peter Port). By car the distance is 338 km. You are on your way 6 hours without delay.
How long is the flight to Guernsey?
The flight time from Los Angeles International Airport (LAX) to Guernsey is approximately 12 h. 10 min.
10°C
11°C