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December is one of the best months to visit Ko Similan for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.
The weather in December is slightly cooler than the previous month. December has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day.
December has total rainfall of 21.7cm (8.5inches) making it quite rainy but mostly with moderate showers. There are only 10.6 days with some rainfall so you can still enjoy the beach on the many clear days.
Sea temperatures are a very warm 29°C (83°F). December is an excellent month for swimming in Ko Similan with very comfortable temperatures for bathing all day. The sea temperature in December is marginally cooler than the previous month and temperatures continue to drop slightly into January.
December offers excellent weather for beach activities, with clear skies, calm seas, and low humidity. Swimming, sunbathing, snorkeling, and diving are highly recommended, as the water visibility is excellent. The beach will be bustling with tourists as the peak season begins. Also consider visiting Ko Similan in one of the other best months of January, February, March, for the best beach weather. Also consider one of our other suggestions for December.
Yes, December is a good time for sunbathing in Ko Similan.
December has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day. December has total rainfall of 21.7cm (8.5inches) making it quite rainy but mostly with moderate showers. There are only 10.6 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 Similan with very warm sea temperatures 29°C (83°F).
More about December sea temperatures.
Yes, December is a good time for a holiday in Ko Similan.
December has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day. December has total rainfall of 21.7cm (8.5inches) making it quite rainy but mostly with moderate showers. There are only 10.6 days with some rainfall so you can still enjoy the beach on the many clear days. Sea temperatures are a very warm 29°C (83°F). December is an excellent month for swimming in Ko Similan with very comfortable temperatures for bathing all day.
More about the December temperatures and sunshine.
Yes, Ko Similan is very hot and perfect for sunbathing on clear days in December.
The average maximum temperature in Ko Similan in December is 31°C (88°F). The average maximum temperature is 31°C (88°) in the previous month and 32°C (89°F) in the next month.
The average temperature in Ko Similan in December is 27°C (81°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 Similan in December are 11.6. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day.
More about December sunshine.
December is a peak month for tourism in Ko Similan, with many visitors coming to enjoy the sunny weather and celebrate the Christmas and New Year holidays. The beach can get quite crowded during this time, especially around the holiday period. There are no specific events in December, but the overall crowd levels are high due to the holiday season.
The weather in December is slightly cooler than the previous month. The average maximum temperature in Ko Similan in December is 31°C (88°F). The average maximum temperature is 31°C (88°F) in the previous month and 32°C (89°F) in the next month.
The average temperature in Ko Similan in December is 27°C (81°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 Similan in December is 24°C (74°F). The minimum temperature is 24°C (75°F) in the previous month and 24°C (74°F) in the next month.
The days in December are slightly shorter than the previous month. December has marginally more hours of sunshine than the previous month and hours of sunshine continue to rise quickly into January. During December the average day light hours are 11.6 per day in Ko Similan. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day.
The ultraviolet index in Ko Similan in December is typically 10.9 during December. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. 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 Similan in December is 28.6°C (83.5°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in December is marginally cooler than the previous month and temperatures continue to drop slightly into January.
December weather is significantly drier than the previous month and rainfall continues to drop into January. December has far fewer days of rain than the previous month and rainy days continue to drop into January. The average total rainfall in Ko Similan in December is 21.7cm (8.5inches) and on average there are 10.6 rainy days in December making it a pretty wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Ko Similan in December is 24°C (74°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan. The dew point is 25°C (76°F) in the previous month and 24°C (24°F) in the next month.
The average maximum relative humidity in Ko Similan in December is typically 90.8%. The maximum relative humidity is 94.1% in the previous month and 90.5% in the next month.
The average relative humidity in Ko Similan in December is typically 75.7%. The average relative humidity is 80.5% in the previous month and 73.4% in the next month.
The average maximum wind speed in Ko Similan in December is typically 24KM/H (15MPH). The average maximum wind speed is 20KM/H (13MPH) in the previous month and 25KM/H (15MPH) in the next month.
The average wind speed in Ko Similan in December is typically 9KM/H (5MPH). The average wind speed is 6KM/H (4MPH) in the previous month and 9KM/H (5MPH) in the next month.
The average wind direction in Ko Similan 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.
