Annual average weather for Cies Islands, Spain

Search

Best
Best
Best
Best
Tan
Tan
Tan
Tan
Sea
17°
 
Sea
16°
 
Sea
16°
 
Sea
17°
 
Sea
18°
 
Sea
21°
Swim
Sea
23°
Swim
Sea
24°
Swim
Sea
21°
Swim
Sea
19°
Swim
Sea
18°
 
Sea
17°
 

Annual Average Weather for Cies Islands, Spain

The annual average maximum daily temperature is 18.2°C (64.7°F) which is not that warm but sunbathing may be possible on some clear days. The annual average water temperature is typically 18.9°C (65.9°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. Annually there are on average 11.2 days of rain per month and 6.8 hours of sun per day.

When is the best time to visit Cies Islands?

The best months to visit Cies Islands 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 warm enough for sunbathing in the months from June to September when the maximum temperature reaches above 22°C (72°F)

The sea is best for swimming between June and October 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 Cies Islands year round?

No, you can't sunbathe in Cies Islands 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 warm enough for sunbathing in the months from June to September when the maximum temperature reaches above 22°C (72°F)

More info about the annual temperatures and sunshine.

Can you swim in Cies Islands year round?

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

The warmest sea water temperatures in Cies Islands are found in August when they peak at 24°C (75°F) and lowest in February when they dip to 16°C (60°F).

The sea temperature is above average for swimming between June and October 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 July to August when the sea temperature is above 22°C (72°F)

More info about the annual sea temperatures

When is the hottest month in Cies Islands?

The hottest month in Cies Islands is August when the average maximum temperature is nice and warm and makes sunbathing pleasant on clear days 25°C (77°F), average temperature is 20°C (67°F) and average minimum temperature is 14°C (58°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Cies Islands?

The coolest month in Cies Islands is February when the average maximum temperature is 13°C (55°F), average temperature is 9°C (48°F) and average minimum temperature is 5°C (41°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Cies Islands?

The sunniest days in Cies Islands are in July which has the most hours of sunshine per day. In July the sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 10.3hrs making the days very long and bright.

More info about the annual sunshine.

When is the least sunny month in Cies Islands?

December has the least sunshine. In December the sunshine percentage is 40% making it very cloudy and overcast with some periods of sunshine. There are 3.6 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Cies Islands?

The driest month in Cies Islands is July with 0.5cm (0.2inches) of rain and the least days of rain with 5.4 days with some rain, a quite rainy time to visit the beach.

More info about the annual rainfall

When is the wettest month in Cies Islands?

The wettest month in Cies Islands is January with 4.1cm (1.6inches) of rain and the most days of rain with 15.8 days with some rain, a wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Cies Islands?

The coldest sea water temperatures in Cies Islands are found in February when they dip to 16°C (60°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 Cies Islands?

The warmest sea water temperatures in Cies Islands are found in August when they peak at 24°C (75°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 Cies Islands?

The most humid month in Cies Islands is August with a dew point (an indicator of humidity) of 17°C (62°F) which is OK for most but slightly uncomfortable for some.

More info about the annual humidity.

When is the least humid month in Cies Islands?

The least humid month in Cies Islands is February with a dew point of 7°C (45°F) which is a bit dry for some.

More info about the annual humidity.

When is the windiest month in Cies Islands?

The most windy month in Cies Islands is March when the average maximum windspeed is 24KM/H (15MPH) and the average wind speed is 10KM/H (6MPH).

More info about the annual wind conditions.

Annual Temperature for Cies Islands

The hottest month in Cies Islands is August when the average maximum temperature is 25°C (77°F), average temperature is 20°C (67°F) and average minimum temperature is 14°C (58°F).

The coolest month in Cies Islands is February when the average maximum temperature is 13°C (13°F), average temperature is 9°C (48°F) and average minimum temperature is 5°C (41°F).

Annual Sunshine for Cies Islands

The longest days in Cies Islands are in June, with an average of 15.2 hours of daylight per day. December has the shortest days with an average of 9.1 hours of daylight per day.

The sunniest days in Cies Islands are in July which has the most hours of sunshine per day. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 10.3hrs making the days very long and bright.

December has the least sunshine. The sunshine percentage is 40% making it very cloudy and overcast with some periods of sunshine. There are 3.6 hours of sunshine per day.

The ultraviolet index is the highest in July when it reaches 9.7 and lowest in December when it reaches 1.8.

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 Cies Islands

The warmest sea water temperatures in Cies Islands are found in August when they peak at 24°C (75°F) and lowest in February when they dip to 16°C (60°F).

The sea is best for swimming between June and October 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 Cies Islands

The wettest month in Cies Islands is January with 4.1cm (1.6inches) of rain and the most days of rain with 15.8 days with some rain, a wet time to visit the beach.

The driest month in Cies Islands is July with 0.5cm (0.2inches) of rain and the least days of rain with 5.4 days with some rain, a quite rainy time to visit the beach.

Annual Humidity for Cies Islands

The most humid month in Cies Islands is August with a dew point (an indicator of humidity) of 17°C (62°F) which is OK for most but slightly uncomfortable for some.

The least humid month in Cies Islands is February with a dew point of 7°C (45°F) which is a bit dry for some.

Annual Wind Speed for Cies Islands

The most windy month in Cies Islands is March when the average maximum windspeed is 24KM/H (15MPH) and the average wind speed is 10KM/H (6MPH).

The least windy month in Cies Islands is September when the average maximum windspeed is 20KM/H (13MPH) and the average wind speed is 8KM/H (5MPH).

Best Beaches

PICK A MONTH FOR BEST BEACHES IN SPAIN

Monthly Averages

Suggested Beaches

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

Booking.com Search FlightsImage

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.