Annual average weather for Thailand

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Annual Average Weather for Thailand

The annual average maximum daily temperature is 31.5°C (88.7°F) which is very hot and perfect for sunbathing on clear days. The annual average water temperature is typically 29.0°C (84.1°F) which is very warm and ideal for relaxing and swimming for the whole day. Annually there are on average 13.3 days of rain per month and 6.3 hours of sun per day.

When is the best time to visit Thailand?

The best months to visit Thailand 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 Thailand year round?

Yes, you can sunbathe in Thailand all year round.

The coolest month in Thailand is January when the average maximum temperature is 31°C (88°F), average temperature is 27°C (81°F) and average minimum temperature is 24°C (76°F).

More info about the annual temperatures and sunshine.

Can you swim in Thailand year round?

Yes, you can swim in Thailand all year round.

The warmest sea water temperatures in Thailand are found in June when they peak at 30°C (86°F) and lowest in January when they dip to 27°C (81°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 Thailand?

The hottest month in Thailand is April when the average maximum temperature is very hot and perfect for sunbathing on clear days 33°C (91°F), average temperature is 29°C (85°F) and average minimum temperature is 26°C (79°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Thailand?

The coolest month in Thailand is January when the average maximum temperature is 31°C (88°F), average temperature is 27°C (81°F) and average minimum temperature is 24°C (76°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Thailand?

The sunniest days in Thailand are in February which has the most hours of sunshine per day. In February the sunshine percentage is 62.6% making it sunny but overcast at times. The hours of sunshine per day are 7.4hrs making the days quite long and bright.

More info about the annual sunshine.

When is the least sunny month in Thailand?

September has the least sunshine. In September the sunshine percentage is 44.2% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Thailand?

The driest month in Thailand is February with 1.4cm (0.6inches) of rain and the least days of rain with 3.9 days with some rain, a very dry time to visit the beach.

More info about the annual rainfall

When is the wettest month in Thailand?

The wettest month in Thailand is October with 44.6cm (17.6inches) of rain and the most days of rain with 20.4 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 Thailand?

The coldest sea water temperatures in Thailand are found in January when they dip to 27°C (81°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 Thailand?

The warmest sea water temperatures in Thailand 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 Thailand?

The most humid month in Thailand 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 Thailand?

The least humid month in Thailand is January with a dew point of 23°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 Thailand?

The most windy month in Thailand is June when the average maximum windspeed is 23KM/H (14MPH) and the average wind speed is 10KM/H (6MPH).

More info about the annual wind conditions.

Annual Temperature for Thailand

The hottest month in Thailand is April when the average maximum temperature is 33°C (91°F), average temperature is 29°C (85°F) and average minimum temperature is 26°C (79°F).

The coolest month in Thailand is January when the average maximum temperature is 31°C (31°F), average temperature is 27°C (81°F) and average minimum temperature is 24°C (76°F).

Annual Sunshine for Thailand

The longest days in Thailand are in June, with an average of 12.7 hours of daylight per day. January has the shortest days with an average of 11.6 hours of daylight per day.

The sunniest days in Thailand are in February which has the most hours of sunshine per day. The sunshine percentage is 62.6% making it sunny but overcast at times. The hours of sunshine per day are 7.4hrs making the days quite long and bright.

September has the least sunshine. The sunshine percentage is 44.2% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day.

The ultraviolet index is the highest in March when it reaches 15 and lowest in December when it reaches 10.8.

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 Thailand

The warmest sea water temperatures in Thailand are found in June when they peak at 30°C (86°F) and lowest in January when they dip to 27°C (81°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 Thailand

The wettest month in Thailand is October with 44.6cm (17.6inches) of rain and the most days of rain with 20.4 days with some rain, a very wet time to visit the beach.

The driest month in Thailand is February with 1.4cm (0.6inches) of rain and the least days of rain with 3.9 days with some rain, a very dry time to visit the beach.

Annual Humidity for Thailand

The most humid month in Thailand 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 Thailand is January with a dew point of 23°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 Thailand

The most windy month in Thailand is June when the average maximum windspeed is 23KM/H (14MPH) and the average wind speed is 10KM/H (6MPH).

The least windy month in Thailand is November when the average maximum windspeed is 19KM/H (12MPH) and the average wind speed is 8KM/H (5MPH).

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