Annual average weather for Pembrokeshire, United Kingdom

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Annual Average Weather for Pembrokeshire, United Kingdom

The annual average maximum daily temperature is 13.6°C (56.4°F) which is too cold for sunbathing. The annual average water temperature is typically 13.0°C (55.4°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 15.9 days of rain per month and 4.6 hours of sun per day.

When is the best time to visit Pembrokeshire?

The best months to visit Pembrokeshire 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 13°C (55°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 Pembrokeshire year round?

No, you can't sunbathe in Pembrokeshire 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 Pembrokeshire is July when the average maximum temperature is 20°C (67°F), average temperature is 16°C (61°F) and average minimum temperature is 13°C (55°F).

More info about the annual temperatures and sunshine.

Can you swim in Pembrokeshire year round?

No, you can't swim in Pembrokeshire all year round.

The warmest sea water temperatures in Pembrokeshire are found in August when they peak at 18°C (64°F) and lowest in March when they dip to 9°C (48°F).

The sea temperature is above average for swimming between June and November when the sea temperature is above 13°C (55°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

When is the hottest month in Pembrokeshire?

The hottest month in Pembrokeshire is July when the average maximum temperature is not that warm but sunbathing may be possible on some clear days 20°C (67°F), average temperature is 16°C (61°F) and average minimum temperature is 13°C (55°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Pembrokeshire?

The coolest month in Pembrokeshire is February when the average maximum temperature is 8°C (47°F), average temperature is 6°C (42°F) and average minimum temperature is 4°C (38°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Pembrokeshire?

The sunniest days in Pembrokeshire are in June which has the most hours of sunshine per day. In June the sunshine percentage is 45.4% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.4 hours of sunshine per day.

More info about the annual sunshine.

When is the least sunny month in Pembrokeshire?

December has the least sunshine. In December the sunshine percentage is 19.8% making it extremely gloomy and overcast with very little sunshine. There are only 1.6 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Pembrokeshire?

The driest month in Pembrokeshire is September with 0.8cm (0.3inches) of rain and the least days of rain with 13.6 days with some rain, a pretty wet time to visit the beach.

More info about the annual rainfall

When is the wettest month in Pembrokeshire?

The wettest month in Pembrokeshire is November with 2.2cm (0.9inches) of rain and January has the most days of rain with 19 days with some rain, a wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Pembrokeshire?

The coldest sea water temperatures in Pembrokeshire are found in March when they dip to 9°C (48°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 Pembrokeshire?

The warmest sea water temperatures in Pembrokeshire are found in August when they peak at 18°C (64°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.

More info about the annual sea temperatures.

When is the most humid month in Pembrokeshire?

The most humid month in Pembrokeshire is July with a dew point (an indicator of humidity) of 15°C (59°F) which is comfortable for everyone.

More info about the annual humidity.

When is the least humid month in Pembrokeshire?

The least humid month in Pembrokeshire is February with a dew point of 6°C (42°F) which is a bit dry for some.

More info about the annual humidity.

When is the windiest month in Pembrokeshire?

The most windy month in Pembrokeshire is December when the average maximum windspeed is 35KM/H (22MPH) and the average wind speed is 22KM/H (14MPH).

More info about the annual wind conditions.

Annual Temperature for Pembrokeshire

The hottest month in Pembrokeshire is July when the average maximum temperature is 20°C (67°F), average temperature is 16°C (61°F) and average minimum temperature is 13°C (55°F).

The coolest month in Pembrokeshire is February when the average maximum temperature is 8°C (8°F), average temperature is 6°C (42°F) and average minimum temperature is 4°C (38°F).

Annual Sunshine for Pembrokeshire

The longest days in Pembrokeshire are in June, with an average of 16.7 hours of daylight per day. December has the shortest days with an average of 7.8 hours of daylight per day.

The sunniest days in Pembrokeshire are in June which has the most hours of sunshine per day. The sunshine percentage is 45.4% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.4 hours of sunshine per day.

December has the least sunshine. The sunshine percentage is 19.8% making it extremely gloomy and overcast with very little sunshine. There are only 1.6 hours of sunshine per day.

The ultraviolet index is the highest in June when it reaches 7.4 and lowest in December when it reaches 0.5.

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 Pembrokeshire

The warmest sea water temperatures in Pembrokeshire are found in August when they peak at 18°C (64°F) and lowest in March when they dip to 9°C (48°F).

The sea is best for swimming between June and November when the temperature is above 13°C (55°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

Annual Rainfall for Pembrokeshire

The wettest month in Pembrokeshire is November with 2.2cm (0.9inches) of rain and January has the most days of rain with 19 days with some rain, a wet time to visit the beach.

The driest month in Pembrokeshire is September with 0.8cm (0.3inches) of rain and the least days of rain with 13.6 days with some rain, a pretty wet time to visit the beach.

Annual Humidity for Pembrokeshire

The most humid month in Pembrokeshire is July with a dew point (an indicator of humidity) of 15°C (59°F) which is comfortable for everyone.

The least humid month in Pembrokeshire is February with a dew point of 6°C (42°F) which is a bit dry for some.

Annual Wind Speed for Pembrokeshire

The most windy month in Pembrokeshire is December when the average maximum windspeed is 35KM/H (22MPH) and the average wind speed is 22KM/H (14MPH).

The least windy month in Pembrokeshire is July when the average maximum windspeed is 28KM/H (17MPH) and the average wind speed is 17KM/H (10MPH).

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