December is a cold and slightly rainy time for sunbathing in Skiathos and not really recommended. December is a little too cold to enjoy swimming in Skiathos for any length of time. Consider visiting Skiathos in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for December.
The average maximum temperature in Skiathos in December is 15°. The average maximum temperature is 19° in the previous month and 14° in the next month.
The average temperature in Skiathos in December is 13°. The average temperature ranges is 16° in the previous month and 11° in the next month.
The average minimum temperature in Skiathos in December is 10°. The minimum temperature is 13° in the previous month and 9° in the next month.
The average day light hours per day in Skiathos in December are 9.6 and there are 5.3 hours of sunshine per day on average during December making it a sunny month that is overcast at times.
The ultraviolet index in Skiathos in December is typically 2.1 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 Skiathos in December is 17.7° which is cool for swimming, shorty wetsuit may help you extend your time in the water.
The average total rainfall in Skiathos in December is 6.8cm and on average there are 10.9 rainy days in December making it a slightly wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Skiathos in December is 10° which is very comfortable. The dew point is 13° in the previous month and 8° in the next month.
The average maximum relative humidity in Skiathos in December is typically 86.6%. The maximum relative humidity is 85.9% in the previous month and 85.5% in the next month.
The average relative humidity in Skiathos in December is typically 73.7%. The average relative humidity is 72.7% in the previous month and 72.4% in the next month.
The average maximum wind speed in Skiathos in December is typically 24kmh. The average maximum wind speed is 24kmh in the previous month and 25kmh in the next month.
The average wind speed in Skiathos in December is typically 14kmh. The average wind speed is 14kmh in the previous month and 15kmh in the next month.
The average wind direction in Skiathos in December is from the South West.
