Weather in Cies Islands, Spain in September

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Visiting Cies Islands, Spain in September

September is one of the best months to visit Cies Islands for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

September has average maximum temperatures of 24°C (75°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 59% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.4 hours of sunshine per day. September has total rainfall of 1.9cm (0.7inches) making it predominantly dry with occasional light showers on very few days. There are just 6.9 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. Sea temperatures are a warm 21°C (70°F). September is a good month for swimming in Cies Islands with comfortable temperatures for most people.

Also consider visiting Cies Islands in one of the other best months of June, July, August, for the best beach weather.

Also consider one of our other suggestions for September.

Can you sunbathe in Cies Islands in September?

Yes, September is a good time for sunbathing in Cies Islands.

September has average maximum temperatures of 24°C (75°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 59% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.4 hours of sunshine per day. September has total rainfall of 1.9cm (0.7inches) making it predominantly dry with occasional light showers on very few days. There are just 6.9 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about September temperature and sunshine.

Can you swim in Cies Islands in September?

Yes, September is a good month for swimming in Cies Islands with warm sea temperatures 21°C (70°F).

More about September sea temperatures.

Is September a good time to holiday in Cies Islands?

Yes, September is a good time for a holiday in Cies Islands.

September has average maximum temperatures of 24°C (75°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 59% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.4 hours of sunshine per day. September has total rainfall of 1.9cm (0.7inches) making it predominantly dry with occasional light showers on very few days. There are just 6.9 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. Sea temperatures are a warm 21°C (70°F). September is a good month for swimming in Cies Islands with comfortable temperatures for most people.

More about the September temperatures and sunshine.

Is Cies Islands warm in September?

Yes, Cies Islands is nice and warm and makes sunbathing pleasant on clear days in September.

The average maximum temperature in Cies Islands in September is 24°C (75°F). The average maximum temperature is 25°C (77°) in the previous month and 20°C (67°F) in the next month.

The average temperature in Cies Islands in September is 19°C (65°F). The average temperature is 20°C (67°F) in the previous month and 15°C (59°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Cies Islands in September?

The average day light hours per day in Cies Islands in September are 12.5. The sunshine percentage is 59% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.4 hours of sunshine per day.

More about September sunshine.

Temperature in Cies Islands in September

The average maximum temperature in Cies Islands in September is 24°C (75°F). The average maximum temperature is 25°C (77°F) in the previous month and 20°C (67°F) in the next month.

The average temperature in Cies Islands in September is 19°C (65°F). The average temperature is 20°C (67°F) in the previous month and 15°C (59°F) in the next month.

The average minimum temperature in Cies Islands in September is 14°C (56°F). The minimum temperature is 14°C (58°F) in the previous month and 11°C (52°F) in the next month.

Sunshine in Cies Islands in September

During September the average day light hours are 12.5 per day in Cies Islands. The sunshine percentage is 59% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.4 hours of sunshine per day.

The ultraviolet index in Cies Islands in September is typically 6.5 during September. 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.

Sea Temperature in Cies Islands in September

The average sea water temperature in Cies Islands in September is 21.3°C (70.3°F) which is comfortable for swimming though some may prefer warmer water.

Rainfall in Cies Islands in September

The average total rainfall in Cies Islands in September is 1.9cm (0.7inches) and on average there are 6.9 rainy days in September making it a quite rainy time to visit the beach.

Humidity in Cies Islands in September

The maximum dew point (an indicator of humidity) in Cies Islands in September is 16°C (60°F) which is comfortable for everyone. The dew point is 17°C (62°F) in the previous month and 14°C (14°F) in the next month.

The average maximum relative humidity in Cies Islands in September is typically 93.3%. The maximum relative humidity is 93.3% in the previous month and 95.4% in the next month.

The average relative humidity in Cies Islands in September is typically 75.9%. The average relative humidity is 74.8% in the previous month and 81.9% in the next month.

Wind Speed in Cies Islands in September

The average maximum wind speed in Cies Islands in September is typically 20KM/H (13MPH). The average maximum wind speed is 23KM/H (14MPH) in the previous month and 21KM/H (13MPH) in the next month.

The average wind speed in Cies Islands in September is typically 8KM/H (5MPH). The average wind speed is 9KM/H (6MPH) in the previous month and 10KM/H (6MPH) in the next month.

The average wind direction in Cies Islands in September is from the West.

Monthly Averages

Suggested Beaches in September

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Need Inspiration?

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