Weather in Ko Chang, Thailand in September

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Visiting Ko Chang, Thailand in September

The weather in September is slightly cooler than the previous month. September has average maximum temperatures of 30°C (86°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 36% making it very cloudy and overcast with some periods of sunshine. There are 4.4 hours of sunshine per day. It is not an optimal time for sunbathing but it is possible on clearer days in Ko Chang.

September has total rainfall of 50.2cm (19.8inches) making it rainy with a chance of occasional heavy tropical showers. There are 26 days with some rainfall so there are very few dry days to enjoy the beach.

Sea temperatures are a very warm 29°C (84°F). September is an excellent month for swimming in Ko Chang with very comfortable temperatures for bathing all day. The sea temperature in September is slightly cooler than the previous month.

Consider visiting Ko Chang in the months of January, February, November, December, for the best beach weather. Also consider one of our other suggestions for September.

Can you sunbathe in Ko Chang in September?

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

September has average maximum temperatures of 30°C (86°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 36% making it very cloudy and overcast with some periods of sunshine. There are 4.4 hours of sunshine per day. September has total rainfall of 50.2cm (19.8inches) making it rainy with a chance of occasional heavy tropical showers. There are 26 days with some rainfall so there are very few dry days to enjoy the beach.

More about September temperature and sunshine.

Can you swim in Ko Chang in September?

Yes, September is an excellent month for swimming in Ko Chang with very warm sea temperatures 29°C (84°F).

More about September sea temperatures.

Is September a good time to holiday in Ko Chang?

Yes, September is a good time for a holiday in Ko Chang.

September has average maximum temperatures of 30°C (86°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 36% making it very cloudy and overcast with some periods of sunshine. There are 4.4 hours of sunshine per day. September has total rainfall of 50.2cm (19.8inches) making it rainy with a chance of occasional heavy tropical showers. There are 26 days with some rainfall so there are very few dry days to enjoy the beach. It is not an optimal time for sunbathing but it is possible on clearer days in Ko Chang. Sea temperatures are a very warm 29°C (84°F). September is an excellent month for swimming in Ko Chang with very comfortable temperatures for bathing all day.

More about the September temperatures and sunshine.

Is Ko Chang warm in September?

Yes, Ko Chang is very warm and perfect for sunbathing on clear days in September.

The average maximum temperature in Ko Chang in September is 30°C (86°F). The average maximum temperature is 30°C (86°) in the previous month and 31°C (88°F) in the next month.

The average temperature in Ko Chang in September is 28°C (82°F). The average temperature is 28°C (83°F) in the previous month and 28°C (82°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Ko Chang in September?

The average day light hours per day in Ko Chang in September are 12.2. The sunshine percentage is 36% making it very cloudy and overcast with some periods of sunshine. There are 4.4 hours of sunshine per day.

More about September sunshine.

Temperature in Ko Chang in September

The weather in September is slightly cooler than the previous month. The average maximum temperature in Ko Chang in September is 30°C (86°F). The average maximum temperature is 30°C (86°F) in the previous month and 31°C (88°F) in the next month.

The average temperature in Ko Chang in September is 28°C (82°F). The average temperature is 28°C (83°F) in the previous month and 28°C (82°F) in the next month.

The average minimum temperature in Ko Chang in September is 25°C (77°F). The minimum temperature is 26°C (79°F) in the previous month and 25°C (77°F) in the next month.

Sunshine in Ko Chang in September

The days in September are marginally shorter than the previous month and days continue to get marginally shorter into October. During September the average day light hours are 12.2 per day in Ko Chang. The sunshine percentage is 36% making it very cloudy and overcast with some periods of sunshine. There are 4.4 hours of sunshine per day.

The ultraviolet index in Ko Chang in September is typically 13.8 during September. 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 Chang in September

The average sea water temperature in Ko Chang in September is 28.9°C (84.0°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in September is slightly cooler than the previous month.

Rainfall in Ko Chang in September

September weather is slightly wetter than the previous month. The average total rainfall in Ko Chang in September is 50.2cm (19.8inches) and on average there are 26 rainy days in September making it a very wet time to visit the beach.

Humidity in Ko Chang in September

The maximum dew point (an indicator of humidity) in Ko Chang in September is 25°C (78°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 26°C (78°F) in the previous month and 25°C (25°F) in the next month.

The average maximum relative humidity in Ko Chang in September is typically 94.6%. The maximum relative humidity is 91.6% in the previous month and 93.5% in the next month.

The average relative humidity in Ko Chang in September is typically 82.3%. The average relative humidity is 80.4% in the previous month and 77.4% in the next month.

Wind Speed in Ko Chang in September

The average maximum wind speed in Ko Chang in September is typically 20KM/H (12MPH). The average maximum wind speed is 22KM/H (14MPH) in the previous month and 19KM/H (12MPH) in the next month.

The average wind speed in Ko Chang in September is typically 8KM/H (5MPH). The average wind speed is 11KM/H (7MPH) in the previous month and 8KM/H (5MPH) in the next month.

The average wind direction in Ko Chang in September is from the West-Southwest.

Monthly Averages

Suggested Beaches in September

Need Inspiration?

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.