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Best
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Best
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Best
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Best
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10°
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9°
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9°
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10°
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12°
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15°
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17°
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18°
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18°
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16°
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15°
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13°
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The annual average maximum daily temperature is 13.9°C (57.0°F) which is too cold for sunbathing. The annual average water temperature is typically 13.5°C (56.3°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea. Annually there are on average 16.6 days of rain per month and 5.2 hours of sun per day.
The best months to visit Channel Islands are June, July, August, September, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.
The sea is best for swimming between June and November when the sea temperature is above the average 14°C (56°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.
No, you can't sunbathe in Channel Islands all year round. Some months are too cold for sunbathing, however you might enjoy other beach activities such as taking a walk, going hiking along trails or just enjoying the scenery.
Even during the warmest month, sunbathing may not be ideal as temperatures don't reach 20°C (72°F). The warmest month in Channel Islands is July when the average maximum temperature is 20°C (68°F), average temperature is 17°C (62°F) and average minimum temperature is 14°C (57°F).
More info about the annual temperatures and sunshine.
No, you can't swim in Channel Islands all year round.
The warmest sea water temperatures in Channel Islands are found in August when they peak at 18°C (65°F) and lowest in March when they dip to 9°C (47°F).
The sea temperature is above average for swimming between June and November when the sea temperature is above 14°C (56°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.
More info about the annual sea temperatures
The hottest month in Channel Islands is July when the average maximum temperature is not that warm but sunbathing may be possible on some clear days 20°C (68°F), average temperature is 17°C (62°F) and average minimum temperature is 14°C (57°F).
More info about the annual temperatures and sunshine.
The coolest month in Channel Islands is February when the average maximum temperature is 8°C (47°F), average temperature is 6°C (44°F) and average minimum temperature is 5°C (41°F).
More info about the annual temperatures and sunshine
The driest month in Channel Islands is May with 0.3cm (0.1inches) of rain and June has the fewest days of rain with 12.8 days with some rain, a pretty wet time to visit the beach.
More info about the annual rainfall
The coldest sea water temperatures in Channel Islands are found in March when they dip to 9°C (47°F) which is very cold and bracing, it's not recommended you swim with out a full wet suit.
More info about the annual sea temperatures.
The warmest sea water temperatures in Channel Islands are found in August when they peak at 18°C (65°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.
More info about the annual sea temperatures.
The most humid month in Channel Islands is August with a dew point (an indicator of humidity) of 15°C (60°F) which is comfortable for everyone.
More info about the annual humidity.
The least humid month in Channel Islands is February with a dew point of 6°C (42°F) which is a bit dry for some.
More info about the annual humidity.
The most windy month in Channel Islands is December when the average maximum windspeed is 37KM/H (23MPH) and the average wind speed is 25KM/H (15MPH).
More info about the annual wind conditions.
The hottest month in Channel Islands is July when the average maximum temperature is 20°C (68°F), average temperature is 17°C (62°F) and average minimum temperature is 14°C (57°F).
The coolest month in Channel Islands is February when the average maximum temperature is 8°C (8°F), average temperature is 6°C (44°F) and average minimum temperature is 5°C (41°F).
The longest days in Channel Islands are in June, with an average of 16.2 hours of daylight per day. December has the shortest days with an average of 8.2 hours of daylight per day.
The sunniest days in Channel Islands are in June which has the most hours of sunshine per day. The sunshine percentage is 51% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 8.3 hours of sunshine per day.
December has the least sunshine. The sunshine percentage is 22% making it extremely gloomy and overcast with little sunshine. There are 1.8 hours of sunshine per day.
The ultraviolet index is the highest in June when it reaches 7.9 and lowest in December when it reaches 0.6.
An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.
The warmest sea water temperatures in Channel Islands are found in August when they peak at 18°C (65°F) and lowest in March when they dip to 9°C (47°F).
The sea is best for swimming between June and November when the temperature is above 14°C (56°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.
The wettest month in Channel Islands is December with 0.9cm (0.4inches) of rain and January has the most days of rain with 21.6 days with some rain, a very wet time to visit the beach.
The driest month in Channel Islands is May with 0.3cm (0.1inches) of rain and June has the fewest days of rain with 12.8 days with some rain, a pretty wet time to visit the beach.
The most windy month in Channel Islands is December when the average maximum windspeed is 37KM/H (23MPH) and the average wind speed is 25KM/H (15MPH).
The least windy month in Channel Islands is August when the average maximum windspeed is 27KM/H (17MPH) and the average wind speed is 18KM/H (11MPH).
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
