Channel Islands Weather August

To help you choose the best time to travel, you can find climate data below on the weather in the Channel Islands in August.


	average daily high	+20.6°C
	average daily low	+14.3°C
	sea temperature	+17.8°C

	daytime	14.9 h
	sunny / overcast hours	7.6 / 7.3
	average monthly precipitation	50 mm

Best time with the soft weather for the sightseeing and long walks in the Channel Islands are June, July, August, September.

Temperature in the Channel Islands

In August the average daily maximum in the Channel Islands is +20.6°C, and the minimum +14.3°C.

The hottest August day on record is +36°C, and the coldest +7.7°C.

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There are 14.9 hours of daylight in the Channel Islands in August. Out of these, on average 7.6 are sunny, which means there is quite a lot of sun.

The average monthly temperature in the English Channel on the beaches of the Channel Islands in August is +17.8°C.

The water is considered very cool, but some hardy people might bathe in it for 10-15 minutes.

The amount of precipitation in the Channel Islands in August is usually 50 mm, a negligible amount.