Weather in Alonnisos, Greece in December

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Visiting Alonnisos, Greece in December

The weather in December is cooler than the previous month and temperatures continue to drop slightly into January. December has average maximum temperatures of 13°C (55°F) which is too cold for sunbathing. The sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 6.3hrs. It is not a good time for sunbathing in Alonnisos.

December has total rainfall of 9.8cm (3.9inches) making it dry with only light showers in the very few rainy days each month. There are just 4.6 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.

Sea temperatures are a chilly 18°C (64°F). December is a little too cold to enjoy swimming in Alonnisos for prolonged periods of time. The sea temperature in December is marginally cooler than the previous month and temperatures continue to drop into January.

Consider visiting Alonnisos in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in Alonnisos in December?

No, December is not a good time for sunbathing in Alonnisos.

December has average maximum temperatures of 13°C (55°F) which is too cold for sunbathing. The sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 6.3hrs. December has total rainfall of 9.8cm (3.9inches) making it dry with only light showers in the very few rainy days each month. There are just 4.6 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.

More about December temperature and sunshine.

Can you swim in Alonnisos in December?

Probably not, December is a little too cold to enjoy swimming in Alonnisos for prolonged periods of time with the sea water at 18°C (64°F).

More about December sea temperatures.

Is December a good time to holiday in Alonnisos?

No, December is not a good time for a holiday in Alonnisos.

December has average maximum temperatures of 13°C (55°F) which is too cold for sunbathing. The sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 6.3hrs. December has total rainfall of 9.8cm (3.9inches) making it dry with only light showers in the very few rainy days each month. There are just 4.6 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between. It is not a good time for sunbathing in Alonnisos. Sea temperatures are a chilly 18°C (64°F). December is a little too cold to enjoy swimming in Alonnisos for prolonged periods of time.

More about the December temperatures and sunshine.

Is Alonnisos warm in December?

No, Alonnisos is too cold for sunbathing in December.

The average maximum temperature in Alonnisos in December is 13°C (55°F). The average maximum temperature is 16°C (61°) in the previous month and 11°C (52°F) in the next month.

The average temperature in Alonnisos in December is 11°C (53°F). The average temperature is 15°C (59°F) in the previous month and 10°C (49°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Alonnisos in December?

The average day light hours per day in Alonnisos in December are 9.4. The sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 6.3hrs.

More about December sunshine.

Temperature in Alonnisos in December

The weather in December is cooler than the previous month and temperatures continue to drop slightly into January. The average maximum temperature in Alonnisos in December is 13°C (55°F). The average maximum temperature is 16°C (61°F) in the previous month and 11°C (52°F) in the next month.

The average temperature in Alonnisos in December is 11°C (53°F). The average temperature is 15°C (59°F) in the previous month and 10°C (49°F) in the next month.

The average minimum temperature in Alonnisos in December is 11°C (51°F). The minimum temperature is 14°C (58°F) in the previous month and 9°C (48°F) in the next month.

Sunshine in Alonnisos in December

The days in December are slightly shorter than the previous month. December has fewer hours of sunshine than the previous month. During December the average day light hours are 9.4 per day in Alonnisos. The sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 6.3hrs.

The ultraviolet index in Alonnisos in December is typically 1.8 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.

Sea Temperature in Alonnisos in December

The average sea water temperature in Alonnisos in December is 17.7°C (63.9°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. The sea temperature in December is marginally cooler than the previous month and temperatures continue to drop into January.

Rainfall in Alonnisos in December

December weather is slightly wetter than the previous month. December has a few more days of rain than the previous month and rainy days continue to rise slightly into January. The average total rainfall in Alonnisos in December is 9.8cm (3.9inches) and on average there are 4.6 rainy days in December making it a very dry time to visit the beach.

Humidity in Alonnisos in December

The maximum dew point (an indicator of humidity) in Alonnisos in December is 8°C (46°F) which is a bit dry for some. The dew point is 11°C (51°F) in the previous month and 6°C (6°F) in the next month.

The average maximum relative humidity in Alonnisos in December is typically 79.8%. The maximum relative humidity is 77.3% in the previous month and 80.7% in the next month.

The average relative humidity in Alonnisos in December is typically 72.6%. The average relative humidity is 70% in the previous month and 73.1% in the next month.

Wind Speed in Alonnisos in December

The average maximum wind speed in Alonnisos in December is typically 15KM/H (9MPH). The average maximum wind speed is 14KM/H (8MPH) in the previous month and 15KM/H (9MPH) in the next month.

The average wind speed in Alonnisos in December is typically 11KM/H (7MPH). The average wind speed is 10KM/H (6MPH) in the previous month and 11KM/H (7MPH) in the next month.

The average wind direction in Alonnisos in December is from the North.

Monthly Averages

Suggested Beaches in December

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

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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.