Annual average weather for Isle of Harris, United Kingdom

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Annual Average Weather for Isle of Harris, United Kingdom

The annual average maximum daily temperature is 11.7°C (53.0°F) which is too cold for sunbathing. The annual average water temperature is typically 14.8°C (58.7°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 22.8 days of rain per month and 3.7 hours of sun per day.

When is the best time to visit Isle of Harris?

The best months to visit Isle of Harris 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 15°C (59°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

Can you sunbathe in Isle of Harris year round?

No, you can't sunbathe in Isle of Harris 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 Isle of Harris is July when the average maximum temperature is 17°C (62°F), average temperature is 14°C (57°F) and average minimum temperature is 11°C (52°F).

More info about the annual temperatures and sunshine.

Can you swim in Isle of Harris year round?

No, you can't swim in Isle of Harris all year round.

The warmest sea water temperatures in Isle of Harris are found in August when they peak at 20°C (69°F) and lowest in March when they dip to 11°C (51°F).

The sea temperature is above average for swimming between June and November when the sea temperature is above 15°C (59°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

The sea is good for swimming in the months from July to August when the sea temperature is above 19°C (66°F)

More info about the annual sea temperatures

When is the hottest month in Isle of Harris?

The hottest month in Isle of Harris is July when the average maximum temperature is a little too chilly for sunbathing 17°C (62°F), average temperature is 14°C (57°F) and average minimum temperature is 11°C (52°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Isle of Harris?

The coolest month in Isle of Harris is December when the average maximum temperature is 8°C (46°F), average temperature is 5°C (41°F) and average minimum temperature is 2°C (36°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Isle of Harris?

The sunniest days in Isle of Harris are in May which has the most hours of sunshine per day. In May the sunshine percentage is 40% making it very cloudy and overcast with some periods of sunshine. There are 6.7 hours of sunshine per day.

More info about the annual sunshine.

When is the least sunny month in Isle of Harris?

December has the least sunshine. In December the sunshine percentage is 14.7% making it extremely gloomy and overcast with very little sunshine. There are only 1.0 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Isle of Harris?

The driest month in Isle of Harris is March with 0.5cm (0.2inches) of rain and June has the fewest days of rain with 19.6 days with some rain, a wet time to visit the beach.

More info about the annual rainfall

When is the wettest month in Isle of Harris?

The wettest month in Isle of Harris is December with 2.9cm (1.1inches) of rain and November has the most days of rain with 26.3 days with some rain, a very wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Isle of Harris?

The coldest sea water temperatures in Isle of Harris are found in March when they dip to 11°C (51°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.

When is the sea the warmest in Isle of Harris?

The warmest sea water temperatures in Isle of Harris are found in August when they peak at 20°C (69°F) which is comfortable for swimming though some may prefer warmer water.

More info about the annual sea temperatures.

When is the most humid month in Isle of Harris?

The most humid month in Isle of Harris is July with a dew point (an indicator of humidity) of 13°C (55°F) which is very comfortable.

More info about the annual humidity.

When is the least humid month in Isle of Harris?

The least humid month in Isle of Harris is February with a dew point of 5°C (41°F) which is a bit dry for some.

More info about the annual humidity.

When is the windiest month in Isle of Harris?

The most windy month in Isle of Harris is December when the average maximum windspeed is 44KM/H (27MPH) and the average wind speed is 26KM/H (16MPH).

More info about the annual wind conditions.

Annual Temperature for Isle of Harris

The hottest month in Isle of Harris is July when the average maximum temperature is 17°C (62°F), average temperature is 14°C (57°F) and average minimum temperature is 11°C (52°F).

The coolest month in Isle of Harris is December when the average maximum temperature is 8°C (8°F), average temperature is 5°C (41°F) and average minimum temperature is 2°C (36°F).

Annual Sunshine for Isle of Harris

The longest days in Isle of Harris are in June, with an average of 18 hours of daylight per day. December has the shortest days with an average of 6.6 hours of daylight per day.

The sunniest days in Isle of Harris are in May which has the most hours of sunshine per day. The sunshine percentage is 40% making it very cloudy and overcast with some periods of sunshine. There are 6.7 hours of sunshine per day.

December has the least sunshine. The sunshine percentage is 14.7% making it extremely gloomy and overcast with very little sunshine. There are only 1.0 hours of sunshine per day.

The ultraviolet index is the highest in June when it reaches 6.2 and lowest in December when it reaches 0.2.

An ultraviolet index reading of 6 to 7 indicates a high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 20 minutes. Protection against skin and eye damage is needed. Tanning will be safest before 10am and after 4pm. 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 Isle of Harris

The warmest sea water temperatures in Isle of Harris are found in August when they peak at 20°C (69°F) and lowest in March when they dip to 11°C (51°F).

The sea is best for swimming between June and November when the temperature is above 15°C (59°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

Annual Rainfall for Isle of Harris

The wettest month in Isle of Harris is December with 2.9cm (1.1inches) of rain and November has the most days of rain with 26.3 days with some rain, a very wet time to visit the beach.

The driest month in Isle of Harris is March with 0.5cm (0.2inches) of rain and June has the fewest days of rain with 19.6 days with some rain, a wet time to visit the beach.

Annual Humidity for Isle of Harris

The most humid month in Isle of Harris is July with a dew point (an indicator of humidity) of 13°C (55°F) which is very comfortable.

The least humid month in Isle of Harris is February with a dew point of 5°C (41°F) which is a bit dry for some.

Annual Wind Speed for Isle of Harris

The most windy month in Isle of Harris is December when the average maximum windspeed is 44KM/H (27MPH) and the average wind speed is 26KM/H (16MPH).

The least windy month in Isle of Harris is June when the average maximum windspeed is 29KM/H (18MPH) and the average wind speed is 18KM/H (11MPH).

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