Annual average weather for Yaeyama Islands, Japan

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Annual Average Weather for Yaeyama Islands, Japan

The annual average maximum daily temperature is 26.3°C (79.4°F) which is very warm and perfect for sunbathing on clear days. The annual average water temperature is typically 26.5°C (79.7°F) which is very warm and ideal for relaxing and swimming for the whole day. Annually there are on average 15.6 days of rain per month and 5.1 hours of sun per day.

When is the best time to visit Yaeyama Islands?

The best months to visit Yaeyama Islands are May, July, September, October, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.

The weather is perfect for sunbathing in the months from May to October when the maximum temperature reaches above 26°C (72°F)

The sea is best for swimming between May and November when the sea temperature is above the average 27°C (80°F) which is very warm and ideal for relaxing and swimming for the whole day.

Can you sunbathe in Yaeyama Islands year round?

No, you can't sunbathe in Yaeyama Islands all year round. Some months are too cold for sunbathing, however you might enjoy other beach activities such as taking a walk, going hiking along trails or just enjoying the scenery.

The weather is best for sunbathing in the months from May to October when the maximum temperature reaches above 26°C (72°F)

More info about the annual temperatures and sunshine.

Can you swim in Yaeyama Islands year round?

Yes, you can swim in Yaeyama Islands all year round.

The warmest sea water temperatures in Yaeyama Islands are found in July when they peak at 30°C (85°F) and lowest in February when they dip to 23°C (74°F).

The sea temperature is above average for swimming between May and November when the sea temperature is above 27°C (80°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 hottest month in Yaeyama Islands?

The hottest month in Yaeyama Islands is July when the average maximum temperature is very hot and perfect for sunbathing on clear days 32°C (89°F), average temperature is 29°C (85°F) and average minimum temperature is 28°C (82°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Yaeyama Islands?

The coolest month in Yaeyama Islands is January when the average maximum temperature is 21°C (69°F), average temperature is 18°C (65°F) and average minimum temperature is 17°C (62°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Yaeyama Islands?

The sunniest days in Yaeyama Islands are in May which has the most hours of sunshine per day. In May the sunshine percentage is 49% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.5 hours of sunshine per day.

More info about the annual sunshine.

When is the least sunny month in Yaeyama Islands?

December has the least sunshine. In December the sunshine percentage is 35.2% making it very cloudy and overcast with some periods of sunshine. There are 3.8 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Yaeyama Islands?

The driest month in Yaeyama Islands is January with 0.4cm (0.2inches) of rain and July has the fewest days of rain with 11.4 days with some rain, a pretty wet time to visit the beach.

More info about the annual rainfall

When is the wettest month in Yaeyama Islands?

The wettest month in Yaeyama Islands is June with 2.7cm (1.1inches) of rain and January has the most days of rain with 19.7 days with some rain, a wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Yaeyama Islands?

The coldest sea water temperatures in Yaeyama Islands are found in February when they dip to 23°C (74°F) which is warm and pleasant for relaxing and swimming for long periods.

More info about the annual sea temperatures.

When is the sea the warmest in Yaeyama Islands?

The warmest sea water temperatures in Yaeyama Islands are found in July when they peak at 30°C (85°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 Yaeyama Islands?

The most humid month in Yaeyama Islands is August with a dew point (an indicator of humidity) of 26°C (79°F) which is extremely humid and uncomfortable 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 Yaeyama Islands?

The least humid month in Yaeyama Islands is January with a dew point of 15°C (59°F) which is comfortable for everyone.

More info about the annual humidity.

When is the windiest month in Yaeyama Islands?

The most windy month in Yaeyama Islands is October when the average maximum windspeed is 32KM/H (20MPH) and the average wind speed is 24KM/H (15MPH).

More info about the annual wind conditions.

Annual Temperature for Yaeyama Islands

The hottest month in Yaeyama Islands is July when the average maximum temperature is 32°C (89°F), average temperature is 29°C (85°F) and average minimum temperature is 28°C (82°F).

The coolest month in Yaeyama Islands is January when the average maximum temperature is 21°C (21°F), average temperature is 18°C (65°F) and average minimum temperature is 17°C (62°F).

Annual Sunshine for Yaeyama Islands

The longest days in Yaeyama Islands are in June, with an average of 13.6 hours of daylight per day. December has the shortest days with an average of 10.6 hours of daylight per day.

The sunniest days in Yaeyama Islands are in May which has the most hours of sunshine per day. The sunshine percentage is 49% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.5 hours of sunshine per day.

December has the least sunshine. The sunshine percentage is 35.2% making it very cloudy and overcast with some periods of sunshine. There are 3.8 hours of sunshine per day.

The ultraviolet index is the highest in July when it reaches 12.9 and lowest in December when it reaches 6.

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 Yaeyama Islands

The warmest sea water temperatures in Yaeyama Islands are found in July when they peak at 30°C (85°F) and lowest in February when they dip to 23°C (74°F).

The sea is best for swimming between May and November when the temperature is above 27°C (80°F) which is very warm and ideal for relaxing and swimming for the whole day.

Annual Rainfall for Yaeyama Islands

The wettest month in Yaeyama Islands is June with 2.7cm (1.1inches) of rain and January has the most days of rain with 19.7 days with some rain, a wet time to visit the beach.

The driest month in Yaeyama Islands is January with 0.4cm (0.2inches) of rain and July has the fewest days of rain with 11.4 days with some rain, a pretty wet time to visit the beach.

Annual Humidity for Yaeyama Islands

The most humid month in Yaeyama Islands is August with a dew point (an indicator of humidity) of 26°C (79°F) which is extremely humid and uncomfortable unless you are on a beach. At night you would most likely require airconditioning.

The least humid month in Yaeyama Islands is January with a dew point of 15°C (59°F) which is comfortable for everyone.

Annual Wind Speed for Yaeyama Islands

The most windy month in Yaeyama Islands is October when the average maximum windspeed is 32KM/H (20MPH) and the average wind speed is 24KM/H (15MPH).

The least windy month in Yaeyama Islands is May when the average maximum windspeed is 25KM/H (15MPH) and the average wind speed is 17KM/H (10MPH).

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