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September is one of the best months to visit Channel Islands for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.
September is quite warm, and quite sunny but with occasional periods of cloudy and overcast skies. September is quite dry but with occasional showers, though there are many days without rain. Also consider visiting Channel Islands in one of the other best months of June, July, August, for the best beach weather.
Also consider one of our other suggestions for September.
No, September is not a good time for sunbathing in Channel Islands. September is slightly too cold, and too cloudy or overcast to enjoy sunbathing and there is quite a high chance of rain showers.
The average maximum temperature in Channel Islands in September is 18°C (65°F).
More about September temperature and sunshine.
Probably not, September is a little too cold to enjoy swimming in Channel Islands for any length of time with the sea water at 18°C (64°F).
More about September sea temperatures.
Yes, September is a good time for a holiday in Channel Islands.
September is quite warm and quite sunny but with occasional periods of cloudy and overcast skies. It is quite dry but with occasional showers, though there are many days without rain.
It's a quite rainy month, however on the days with out rain it's great for enjoying the beach and exploring the area.
The average maximum temperature in Channel Islands in September is 18°C (65°F).
More about the September temperatures and sunshine.
The average minimum temperature in Channel Islands in September is 13°C (56°F). The minimum temperature is 14°C (58°F) in the previous month and 12°C (53°F) in the next month.
More about the September temperatures and sunshine.
The average day light hours per day in Channel Islands in September are 12.6 and there are 6.1 hours of sunshine per day on average during September, making it quite sunny but with occasional periods of cloudy and overcast skies.
More about September sunshine.
Probably not, September is a little too cold to enjoy swimming in Channel Islands for any length of time with the sea water at 18°C (64°F).
More about September sea temperatures.
Yes, Channel Islands is quite warm in September.
The average maximum temperature in Channel Islands in September is 18°C (65°F). The average maximum temperature is 19°C (67°) in the previous month and 16°C (60°F) in the next month.
The average temperature in Channel Islands in September is 16°C (60°F). The average temperature ranges is 17°C (62°F) in the previous month and 14°C (56°F) in the next month.
More info about the September temperatures and sunshine.
The average maximum temperature in Channel Islands in September is 18°C (65°F). The average maximum temperature is 19°C (67°F) in the previous month and 16°C (60°F) in the next month.
The average temperature in Channel Islands in September is 16°C (60°F). The average temperature ranges is 17°C (62°F) in the previous month and 14°C (56°F) in the next month.
The average minimum temperature in Channel Islands in September is 13°C (56°F). The minimum temperature is 14°C (58°F) in the previous month and 12°C (53°F) in the next month.
The average day light hours per day in Channel Islands in September are 12.6 and there are 6.1 hours of sunshine per day on average during September making it quite sunny but with occasional periods of cloudy and overcast skies
The ultraviolet index in Channel Islands in September is typically 4.5 during September. An ultraviolet index reading of 3 to 5 indicates there is a moderate risk of harm from unprotected sun exposure. Keep out of the sun during the strongest hours around midday when unprotected skin risks burning in less than 30 minutes. For the sensitive 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, and after swimming or sweating. Tanning for hours is possible with the right application of sun cream. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Channel Islands in September is 17.5°C (63.5°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.
The average total rainfall in Channel Islands in September is 0.5cm (0.2inches) and on average there are 13 rainy days in September making it a pretty wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Channel Islands in September is 14°C (58°F) which is comfortable for everyone. The dew point is 15°C (60°F) in the previous month and 13°C (13°F) in the next month.
The average maximum relative humidity in Channel Islands in September is typically 94.2%. The maximum relative humidity is 95.5% in the previous month and 93.7% in the next month.
The average relative humidity in Channel Islands in September is typically 81.2%. The average relative humidity is 82.2% in the previous month and 83% in the next month.
The average maximum wind speed in Channel Islands in September is typically 28KM/H (17MPH). The average maximum wind speed is 27KM/H (17MPH) in the previous month and 32KM/H (20MPH) in the next month.
The average wind speed in Channel Islands in September is typically 19KM/H (12MPH). The average wind speed is 18KM/H (11MPH) in the previous month and 22KM/H (13MPH) in the next month.
The average wind direction in Channel Islands in September is from the West-Northwest.
