Guernsey Weather September
To help you choose the best time to travel, you can find climate data below on the weather in Guernsey in September.
|average daily high||+18°C|
|average daily low||+13.1°C|
|sunny / overcast hours||6 / 7.1|
|average monthly precipitation||58 mm|
Temperature in Guernsey
In September the average daily maximum in Guernsey is +18°C, and the minimum +13.1°C.
The hottest September day on record is +25.2°C, and the coldest +7.9°C.
Best beach resorts in September:
There are 13.1 hours of daylight in Guernsey in September. Out of these, on average 6 are sunny, which means it is mostly cloudy.
The average monthly temperature in the English Channel on the beaches of Guernsey in September is +18°C.
The water is considered very cool, but some hardy people might bathe in it for 10-15 minutes.
The amount of precipitation in Guernsey in September is usually 58 mm, which may cause a change of plans on certain days.