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12°
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11°
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11°
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11°
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12°
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16°
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18°
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17°
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16°
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15°
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12°
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The weather in December is cooler than the previous month and temperatures continue to drop slightly into January. December has average maximum temperatures of 10°C (50°F) which is too cold for sunbathing. The sunshine percentage is 24% making it extremely gloomy and overcast with little sunshine. There are 2.0 hours of sunshine per day. It is not a good time for sunbathing in Glenan Islands.
December has total rainfall of 1.5cm (0.6inches) making it mostly dry with very rare light showers although there are 19.1 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much.
Sea temperatures are a cold 12°C (54°F). December is too cold for swimming in Glenan Islands for any length of time, unless you have a wetsuit. The sea temperature in December is cooler than the previous month and temperatures continue to drop slightly into January.
December brings cold and unpredictable weather to Glenan Islands, making it unsuitable for swimming and sunbathing. Windsurfing and kitesurfing continue to be popular activities for experienced individuals due to the strong winds, while diving, snorkeling, and surfing may be possible for those who don't mind the cooler water temperatures. Consider visiting Glenan Islands in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for December.
No, December is not a good time for sunbathing in Glenan Islands.
December has average maximum temperatures of 10°C (50°F) which is too cold for sunbathing. The sunshine percentage is 24% making it extremely gloomy and overcast with little sunshine. There are 2.0 hours of sunshine per day. December has total rainfall of 1.5cm (0.6inches) making it mostly dry with very rare light showers although there are 19.1 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much.
More about December temperature and sunshine.
No, December is too cold for swimming in Glenan Islands for any length of time, with the sea water at 12°C (54°F), unless you have a wetsuit.
More about December sea temperatures.
No, December is not a good time for a holiday in Glenan Islands.
December has average maximum temperatures of 10°C (50°F) which is too cold for sunbathing. The sunshine percentage is 24% making it extremely gloomy and overcast with little sunshine. There are 2.0 hours of sunshine per day. December has total rainfall of 1.5cm (0.6inches) making it mostly dry with very rare light showers although there are 19.1 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much. It is not a good time for sunbathing in Glenan Islands. Sea temperatures are a cold 12°C (54°F). December is too cold for swimming in Glenan Islands for any length of time, unless you have a wetsuit.
More about the December temperatures and sunshine.
No, Glenan Islands is too cold for sunbathing in December.
The average maximum temperature in Glenan Islands in December is 10°C (50°F). The average maximum temperature is 13°C (55°) in the previous month and 10°C (49°F) in the next month.
The average temperature in Glenan Islands in December is 7°C (44°F). The average temperature is 10°C (49°F) in the previous month and 7°C (44°F) in the next month.
More info about the December temperatures and sunshine.
The average day light hours per day in Glenan Islands in December are 8.4. The sunshine percentage is 24% making it extremely gloomy and overcast with little sunshine. There are 2.0 hours of sunshine per day.
More about December sunshine.
December is another quiet month for the Glenan Islands, with very few tourists visiting the beaches. The cold weather and lack of public holidays or special events make this an ideal time for those looking to enjoy the natural beauty of the islands without the crowds.
The weather in December is cooler than the previous month and temperatures continue to drop slightly into January. The average maximum temperature in Glenan Islands in December is 10°C (50°F). The average maximum temperature is 13°C (55°F) in the previous month and 10°C (49°F) in the next month.
The average temperature in Glenan Islands in December is 7°C (44°F). The average temperature is 10°C (49°F) in the previous month and 7°C (44°F) in the next month.
The average minimum temperature in Glenan Islands in December is 4°C (40°F). The minimum temperature is 7°C (45°F) in the previous month and 4°C (40°F) in the next month.
The days in December are slightly shorter than the previous month. December has slightly less hours of sunshine than the previous month. During December the average day light hours are 8.4 per day in Glenan Islands. The sunshine percentage is 24% making it extremely gloomy and overcast with little sunshine. There are 2.0 hours of sunshine per day.
The ultraviolet index in Glenan Islands in December is typically 0.8 during December. An ultraviolet index reading of 0 to 2 indicates low danger from the sun's UV rays for the average person. Most people will be able to spend several hours in the sun with out a problem, however unprotected skin risks burning in less than 1 hour. Wear sunglasses on bright days. Only those that burn easily will need to apply sunscreen. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Glenan Islands in December is 12.4°C (54.3°F) which is very cold and bracing, it's not recommended you swim with out a full wet suit. The sea temperature in December is cooler than the previous month and temperatures continue to drop slightly into January.
December weather is slightly wetter than the previous month. December has a couple of more days of rain than the previous month and rainy days continue to rise slightly into January. The average total rainfall in Glenan Islands in December is 1.5cm (0.6inches) and on average there are 19.1 rainy days in December making it a wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Glenan Islands in December is 7°C (45°F) which is a bit dry for some. The dew point is 10°C (50°F) in the previous month and 7°C (7°F) in the next month.
The average maximum relative humidity in Glenan Islands in December is typically 96.1%. The maximum relative humidity is 96.7% in the previous month and 97% in the next month.
The average relative humidity in Glenan Islands in December is typically 85.4%. The average relative humidity is 86.2% in the previous month and 86.7% in the next month.
The average maximum wind speed in Glenan Islands in December is typically 27KM/H (17MPH). The average maximum wind speed is 25KM/H (16MPH) in the previous month and 27KM/H (17MPH) in the next month.
The average wind speed in Glenan Islands in December is typically 15KM/H (9MPH). The average wind speed is 14KM/H (9MPH) in the previous month and 15KM/H (10MPH) in the next month.
The average wind direction in Glenan Islands in December is from the West-Northwest.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
