Annual average weather for Racha Island, Thailand

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Annual Average Weather for Racha Island, Thailand

The annual average maximum daily temperature is 31.5°C (88.6°F) which is very hot and perfect for sunbathing on clear days. The annual average water temperature is typically 29.0°C (84.2°F) which is very warm and ideal for relaxing and swimming for the whole day. Annually there are on average 15.1 days of rain per month and 6.5 hours of sun per day.

When is the best time to visit Racha Island?

The best months to visit Racha Island are January, February, March, December, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.

The sea is best for swimming between April and November when the sea temperature is above the average 29°C (84°F) which is very warm and ideal for relaxing and swimming for the whole day.

Can you sunbathe in Racha Island year round?

Yes, you can sunbathe in Racha Island all year round.

The coolest month in Racha Island is January when the average maximum temperature is 32°C (89°F), average temperature is 28°C (82°F) and average minimum temperature is 24°C (74°F).

More info about the annual temperatures and sunshine.

Can you swim in Racha Island year round?

Yes, you can swim in Racha Island all year round.

The warmest sea water temperatures in Racha Island are found in June when they peak at 30°C (86°F) and lowest in January when they dip to 28°C (82°F).

The sea is excellent for swimming all year round as the water temperature is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures

When is the hottest month in Racha Island?

The hottest month in Racha Island is March when the average maximum temperature is very hot and perfect for sunbathing on clear days 33°C (91°F), average temperature is 28°C (83°F) and average minimum temperature is 24°C (76°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Racha Island?

The coolest month in Racha Island is January when the average maximum temperature is 32°C (89°F), average temperature is 28°C (82°F) and average minimum temperature is 24°C (74°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Racha Island?

The sunniest days in Racha Island are in February which has the most hours of sunshine per day. In February the sunshine percentage is 67.2% making it sunny but overcast at times. The hours of sunshine per day are 8.0hrs making the days quite long and bright.

More info about the annual sunshine.

When is the least sunny month in Racha Island?

October has the least sunshine. In October the sunshine percentage is 44.4% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.3 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Racha Island?

The driest month in Racha Island is February with 0.7cm (0.3inches) of rain and the least days of rain with 5.4 days with some rain, a quite rainy time to visit the beach.

More info about the annual rainfall

When is the wettest month in Racha Island?

The wettest month in Racha Island is October with 91.6cm (36.1inches) of rain and the most days of rain with 21.5 days with some rain, a very wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Racha Island?

The coldest sea water temperatures in Racha Island are found in January when they dip to 28°C (82°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures.

When is the sea the warmest in Racha Island?

The warmest sea water temperatures in Racha Island are found in June when they peak at 30°C (86°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures.

When is the most humid month in Racha Island?

The most humid month in Racha Island is May with a dew point (an indicator of humidity) of 26°C (78°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning.

More info about the annual humidity.

When is the least humid month in Racha Island?

The least humid month in Racha Island is January with a dew point of 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.

More info about the annual humidity.

When is the windiest month in Racha Island?

The most windy month in Racha Island is June when the average maximum windspeed is 29KM/H (18MPH) and the average wind speed is 10KM/H (6MPH).

More info about the annual wind conditions.

Annual Temperature for Racha Island

The hottest month in Racha Island is March when the average maximum temperature is 33°C (91°F), average temperature is 28°C (83°F) and average minimum temperature is 24°C (76°F).

The coolest month in Racha Island is January when the average maximum temperature is 32°C (32°F), average temperature is 28°C (82°F) and average minimum temperature is 24°C (74°F).

Annual Sunshine for Racha Island

The longest days in Racha Island are in June, with an average of 12.6 hours of daylight per day. January has the shortest days with an average of 11.7 hours of daylight per day.

The sunniest days in Racha Island are in February which has the most hours of sunshine per day. The sunshine percentage is 67.2% making it sunny but overcast at times. The hours of sunshine per day are 8.0hrs making the days quite long and bright.

October has the least sunshine. The sunshine percentage is 44.4% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.3 hours of sunshine per day.

The ultraviolet index is the highest in March when it reaches 15.2 and lowest in December when it reaches 11.1.

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.

Annual Sea Temperature for Racha Island

The warmest sea water temperatures in Racha Island are found in June when they peak at 30°C (86°F) and lowest in January when they dip to 28°C (82°F).

The sea is excellent for swimming all year round as the water temperature is very warm and ideal for relaxing and swimming for the whole day.

Annual Rainfall for Racha Island

The wettest month in Racha Island is October with 91.6cm (36.1inches) of rain and the most days of rain with 21.5 days with some rain, a very wet time to visit the beach.

The driest month in Racha Island is February with 0.7cm (0.3inches) of rain and the least days of rain with 5.4 days with some rain, a quite rainy time to visit the beach.

Annual Humidity for Racha Island

The most humid month in Racha Island is May with a dew point (an indicator of humidity) of 26°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 least humid month in Racha Island is January with a dew point of 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.

Annual Wind Speed for Racha Island

The most windy month in Racha Island is June when the average maximum windspeed is 29KM/H (18MPH) and the average wind speed is 10KM/H (6MPH).

The least windy month in Racha Island is November when the average maximum windspeed is 20KM/H (13MPH) and the average wind speed is 6KM/H (4MPH).

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