Annual average weather for Devon, United Kingdom

Annual Temperature for Devon

The hottest month in Devon is July when the average maximum temperature is 13°, average temperature is 10° and average minimum temperature is .

The coolest month in Devon is March when the average maximum temperature is , average temperature is and average minimum temperature is .

Annual Sunshine for Devon

The longest days in Devon are in June, with an average of 16.4 hours of daylight per day. December has the shortest days with an average of 8 hours of daylight per day.

The sunniest days in Devon are in June which has the most hours of sunshine per day with an average of 7.7 hours of sunshine per day, making it a quite sunny month with some cloud cover. December has the least sunshine with an average of 1.8 hours of sunshine per day, making it not a particularly sunny month.

The ultraviolet index is the highest in June when it reaches 7.7 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.

Annual Sea Temperature for Devon

The warmest sea water temperatures in Devon are found in August when they peak at 18° and lowest in February when they dip to .

The sea is best for swimming between June and December when the temperature is above 13° which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

Annual Rainfall for Devon

The wettest month in Devon is January with 2.2cm of rain and the most days of rain with 13 days with some rain, a slightly wet time to visit the beach.

The driest month in Devon is July with 0.7cm of rain and June has the fewest days of rain with 8.2 days with some rain, a dry time to visit the beach.

Annual Humidity for Devon

The most humid month in Devon is July with a dew point (an indicator of humidity) of which is a bit dry for some.

The least humid month in Devon is February with a dew point of which is a bit dry for some.

Annual Wind Speed for Devon

The most windy month in Devon is February when the average maximum windspeed is 19kmh and the average wind speed is 11kmh.

The least windy month in Devon is September when the average maximum windspeed is 14kmh and the average wind speed is 8kmh.