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The weather in December is slightly cooler than the previous month. December has average maximum temperatures of 30°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 45.1% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day. It is a good time for sunbathing in Ko Samui.
December has total rainfall of 16cm (6.3inches) making it often dry with only moderate showers. There are only 14 days with some rainfall so you can still enjoy the beach on the many clear days.
Sea temperatures are a very warm 27°C (80°F). December is an excellent month for swimming in Ko Samui with very comfortable temperatures for bathing all day. The sea temperature in December is slightly cooler than the previous month.
Consider visiting Ko Samui in the months of January, February, March, April, for the best beach weather. Also consider one of our other suggestions for December.
Yes, December is a good time for sunbathing in Ko Samui.
December has average maximum temperatures of 30°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 45.1% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day. December has total rainfall of 16cm (6.3inches) making it often dry with only moderate showers. There are only 14 days with some rainfall so you can still enjoy the beach on the many clear days.
More about December temperature and sunshine.
Yes, December is an excellent month for swimming in Ko Samui with very warm sea temperatures 27°C (80°F).
More about December sea temperatures.
Yes, December is a good time for a holiday in Ko Samui.
December has average maximum temperatures of 30°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 45.1% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day. December has total rainfall of 16cm (6.3inches) making it often dry with only moderate showers. There are only 14 days with some rainfall so you can still enjoy the beach on the many clear days. It is a good time for sunbathing in Ko Samui. Sea temperatures are a very warm 27°C (80°F). December is an excellent month for swimming in Ko Samui with very comfortable temperatures for bathing all day.
More about the December temperatures and sunshine.
Yes, Ko Samui is very warm and perfect for sunbathing on clear days in December.
The average maximum temperature in Ko Samui in December is 30°C (85°F). The average maximum temperature is 30°C (86°) in the previous month and 30°C (86°F) in the next month.
The average temperature in Ko Samui in December is 28°C (82°F). The average temperature is 28°C (82°F) in the previous month and 28°C (82°F) in the next month.
More info about the December temperatures and sunshine.
The average day light hours per day in Ko Samui in December are 11.6. The sunshine percentage is 45.1% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day.
More about December sunshine.
The weather in December is slightly cooler than the previous month. The average maximum temperature in Ko Samui in December is 30°C (85°F). The average maximum temperature is 30°C (86°F) in the previous month and 30°C (86°F) in the next month.
The average temperature in Ko Samui in December is 28°C (82°F). The average temperature is 28°C (82°F) in the previous month and 28°C (82°F) in the next month.
The average minimum temperature in Ko Samui in December is 26°C (78°F). The minimum temperature is 26°C (78°F) in the previous month and 25°C (78°F) in the next month.
The days in December are slightly shorter than the previous month. December has less hours of sunshine than the previous month and hours of sunshine continue to drop slightly into January. During December the average day light hours are 11.6 per day in Ko Samui. The sunshine percentage is 45.1% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day.
The ultraviolet index in Ko Samui in December is typically 10.5 during December. 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.
The average sea water temperature in Ko Samui in December is 26.8°C (80.2°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in December is slightly cooler than the previous month.
December weather is significantly drier than the previous month and rainfall continues to drop markedly into January. December has far fewer days of rain than the previous month and rainy days continue to drop quickly into January. The average total rainfall in Ko Samui in December is 16cm (6.3inches) and on average there are 14 rainy days in December making it a pretty wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Ko Samui in December is 24°C (76°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning. The dew point is 25°C (77°F) in the previous month and 24°C (24°F) in the next month.
The average maximum relative humidity in Ko Samui in December is typically 88.6%. The maximum relative humidity is 91.9% in the previous month and 88.5% in the next month.
The average relative humidity in Ko Samui in December is typically 77.4%. The average relative humidity is 80.1% in the previous month and 76.4% in the next month.
The average maximum wind speed in Ko Samui in December is typically 22KM/H (14MPH). The average maximum wind speed is 22KM/H (14MPH) in the previous month and 22KM/H (14MPH) in the next month.
The average wind speed in Ko Samui in December is typically 12KM/H (7MPH). The average wind speed is 10KM/H (6MPH) in the previous month and 13KM/H (8MPH) in the next month.
The average wind direction in Ko Samui in December is from the East-Northeast.
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.
