Annual average weather for Biscay, Spain

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Annual Average Weather for Biscay, Spain

The annual average maximum daily temperature is 19.8°C (67.6°F) which is not that warm but sunbathing may be possible on some clear days. The annual average water temperature is typically 18.8°C (65.8°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. Annually there are on average 13.1 days of rain per month and 5.5 hours of sun per day.

When is the best time to visit Biscay?

The best months to visit Biscay 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 weather is perfect for sunbathing in the months from July to August when the maximum temperature reaches above 26°C (72°F)

The sea is best for swimming between June and November when the sea temperature is above the average 19°C (66°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.

Can you sunbathe in Biscay year round?

No, you can't sunbathe in Biscay 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.

The weather is best for sunbathing in the months from July to August when the maximum temperature reaches above 26°C (72°F)

More info about the annual temperatures and sunshine.

Can you swim in Biscay year round?

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

The warmest sea water temperatures in Biscay are found in August when they peak at 26°C (78°F) and lowest in February when they dip to 14°C (56°F).

The sea temperature is above average for swimming between June and November when the sea temperature is above 19°C (66°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.

For very comfortable swimming conditions try swimming in the months from June to September when the sea temperature is above 22°C (72°F)

More info about the annual sea temperatures

When is the hottest month in Biscay?

The hottest month in Biscay is August when the average maximum temperature is very warm and perfect for sunbathing on clear days 27°C (80°F), average temperature is 21°C (71°F) and average minimum temperature is 17°C (62°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Biscay?

The coolest month in Biscay is February when the average maximum temperature is 14°C (56°F), average temperature is 9°C (48°F) and average minimum temperature is 5°C (40°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Biscay?

The sunniest days in Biscay are in July which has the most hours of sunshine per day. In July the sunshine percentage is 57% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 8.5 hours of sunshine per day.

More info about the annual sunshine.

When is the least sunny month in Biscay?

December has the least sunshine. In December the sunshine percentage is 28% making it extremely gloomy and overcast with little sunshine. There are 2.5 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Biscay?

The driest month in Biscay is October with 0.2cm (0.1inches) of rain and July has the fewest days of rain with 9 days with some rain, a quite rainy time to visit the beach.

More info about the annual rainfall

When is the wettest month in Biscay?

The wettest month in Biscay is January with 9.4cm (3.7inches) of rain and November has the most days of rain with 16.6 days with some rain, a wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Biscay?

The coldest sea water temperatures in Biscay are found in February when they dip to 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.

When is the sea the warmest in Biscay?

The warmest sea water temperatures in Biscay are found in August when they peak at 26°C (78°F) which is warm and pleasant for relaxing and swimming for long periods.

More info about the annual sea temperatures.

When is the most humid month in Biscay?

The most humid month in Biscay is August with a dew point (an indicator of humidity) of 18°C (64°F) which is OK for most but slightly uncomfortable for some.

More info about the annual humidity.

When is the least humid month in Biscay?

The least humid month in Biscay is February with a dew point of 6°C (43°F) which is a bit dry for some.

More info about the annual humidity.

When is the windiest month in Biscay?

The most windy month in Biscay is March when the average maximum windspeed is 27KM/H (16MPH) and the average wind speed is 11KM/H (7MPH).

More info about the annual wind conditions.

Annual Temperature for Biscay

The hottest month in Biscay is August when the average maximum temperature is 27°C (80°F), average temperature is 21°C (71°F) and average minimum temperature is 17°C (62°F).

The coolest month in Biscay is February when the average maximum temperature is 14°C (14°F), average temperature is 9°C (48°F) and average minimum temperature is 5°C (40°F).

Annual Sunshine for Biscay

The longest days in Biscay are in June, with an average of 15.4 hours of daylight per day. December has the shortest days with an average of 9 hours of daylight per day.

The sunniest days in Biscay are in July which has the most hours of sunshine per day. The sunshine percentage is 57% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 8.5 hours of sunshine per day.

December has the least sunshine. The sunshine percentage is 28% making it extremely gloomy and overcast with little sunshine. There are 2.5 hours of sunshine per day.

The ultraviolet index is the highest in July when it reaches 9.2 and lowest in December when it reaches 1.3.

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 Biscay

The warmest sea water temperatures in Biscay are found in August when they peak at 26°C (78°F) and lowest in February when they dip to 14°C (56°F).

The sea is best for swimming between June and November when the temperature is above 19°C (66°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.

Annual Rainfall for Biscay

The wettest month in Biscay is January with 9.4cm (3.7inches) of rain and November has the most days of rain with 16.6 days with some rain, a wet time to visit the beach.

The driest month in Biscay is October with 0.2cm (0.1inches) of rain and July has the fewest days of rain with 9 days with some rain, a quite rainy time to visit the beach.

Annual Humidity for Biscay

The most humid month in Biscay is August with a dew point (an indicator of humidity) of 18°C (64°F) which is OK for most but slightly uncomfortable for some.

The least humid month in Biscay is February with a dew point of 6°C (43°F) which is a bit dry for some.

Annual Wind Speed for Biscay

The most windy month in Biscay is March when the average maximum windspeed is 27KM/H (16MPH) and the average wind speed is 11KM/H (7MPH).

The least windy month in Biscay is September when the average maximum windspeed is 20KM/H (12MPH) and the average wind speed is 7KM/H (4MPH).

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