Weather in Ko Similan, Similan Islands, Thailand in October

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Visiting Ko Similan, Similan Islands, Thailand in October

The weather in October is slightly cooler than the previous month. October has average maximum temperatures of 30°C (87°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 42% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day. It is not an optimal time for sunbathing but it is possible on clearer days in Ko Similan.

October has total rainfall of 91.6cm (36.1inches) making it very rainy with frequent heavy showers and thunderstorms. There are 21.5 days with some rainfall so there are few clear days to enjoy the beach.

Sea temperatures are a very warm 30°C (85°F). October is an excellent month for swimming in Ko Similan with very comfortable temperatures for bathing all day. The sea temperature in October is marginally warmer than the previous month and temperatures continue to rise slightly into November.

October continues to experience heavy rainfall, with rough seas and poor water visibility. Swimming, snorkeling, and diving are not recommended during this month. Sunbathing may be limited, and the beach will be quiet as it is still the off-season. Consider visiting Ko Similan in the months of January, February, March, December, for the best beach weather. Also consider one of our other suggestions for October.

Can you sunbathe in Ko Similan in October?

Yes, October is not an optimal time for sunbathing but it is possible on clearer days in Ko Similan.

October has average maximum temperatures of 30°C (87°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 42% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day. October has total rainfall of 91.6cm (36.1inches) making it very rainy with frequent heavy showers and thunderstorms. There are 21.5 days with some rainfall so there are few clear days to enjoy the beach.

More about October temperature and sunshine.

Can you swim in Ko Similan in October?

Yes, October is an excellent month for swimming in Ko Similan with very warm sea temperatures 30°C (85°F).

More about October sea temperatures.

Is October a good time to holiday in Ko Similan?

Yes, October is a good time for a holiday in Ko Similan.

October has average maximum temperatures of 30°C (87°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 42% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day. October has total rainfall of 91.6cm (36.1inches) making it very rainy with frequent heavy showers and thunderstorms. There are 21.5 days with some rainfall so there are few clear days to enjoy the beach. It is not an optimal time for sunbathing but it is possible on clearer days in Ko Similan. Sea temperatures are a very warm 30°C (85°F). October is an excellent month for swimming in Ko Similan with very comfortable temperatures for bathing all day.

More about the October temperatures and sunshine.

Is Ko Similan warm in October?

Yes, Ko Similan is very hot and perfect for sunbathing on clear days in October.

The average maximum temperature in Ko Similan in October is 30°C (87°F). The average maximum temperature is 31°C (87°) in the previous month and 31°C (88°F) in the next month.

The average temperature in Ko Similan in October 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 October temperatures and sunshine.

How sunny is Ko Similan in October?

The average day light hours per day in Ko Similan in October are 11.9. The sunshine percentage is 42% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day.

More about October sunshine.

Crowds in Ko Similan in October

October marks the end of the low season for tourism in Ko Similan. The weather begins to improve, with less rain and more sunny days. The beach starts to get busier, but crowd levels remain relatively low. There are no significant public holidays or special events in October.

Temperature in Ko Similan in October

The weather in October is slightly cooler than the previous month. The average maximum temperature in Ko Similan in October is 30°C (87°F). The average maximum temperature is 31°C (87°F) in the previous month and 31°C (88°F) in the next month.

The average temperature in Ko Similan in October 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 October is 24°C (75°F). The minimum temperature is 24°C (76°F) in the previous month and 24°C (75°F) in the next month.

Sunshine in Ko Similan in October

The days in October are marginally shorter than the previous month and days continue to get marginally shorter into November. October has less hours of sunshine than the previous month and hours of sunshine continue to drop slightly into November. During October the average day light hours are 11.9 per day in Ko Similan. The sunshine percentage is 42% 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 October is typically 13 during October. 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.

Sea Temperature in Ko Similan in October

The average sea water temperature in Ko Similan in October is 29.6°C (85.3°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in October is marginally warmer than the previous month and temperatures continue to rise slightly into November.

Rainfall in Ko Similan in October

October weather is slightly wetter than the previous month. October has a few more days of rain than the previous month. The average total rainfall in Ko Similan in October is 91.6cm (36.1inches) and on average there are 21.5 rainy days in October making it a very wet time to visit the beach.

Humidity in Ko Similan in October

The maximum dew point (an indicator of humidity) in Ko Similan in October is 25°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 25°C (25°F) in the next month.

The average maximum relative humidity in Ko Similan in October is typically 93.5%. The maximum relative humidity is 92.6% in the previous month and 94.1% in the next month.

The average relative humidity in Ko Similan in October is typically 81.7%. The average relative humidity is 80.2% in the previous month and 80.5% in the next month.

Wind Speed in Ko Similan in October

The average maximum wind speed in Ko Similan in October is typically 24KM/H (15MPH). The average maximum wind speed is 27KM/H (17MPH) in the previous month and 20KM/H (13MPH) in the next month.

The average wind speed in Ko Similan in October is typically 8KM/H (5MPH). The average wind speed is 10KM/H (6MPH) in the previous month and 6KM/H (4MPH) in the next month.

The average wind direction in Ko Similan in October is from the North West.

Monthly Averages

Suggested Beaches in October

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Need Inspiration?

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