Annual average weather for Kume Island, Japan

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Annual Average Weather for Kume Island, Japan

The annual average maximum daily temperature is 25.3°C (77.5°F) which is very warm and perfect for sunbathing on clear days. The annual average water temperature is typically 25.4°C (77.8°F) which is warm and pleasant for relaxing and swimming for long periods. Annually there are on average 13.9 days of rain per month and 7.1 hours of sun per day.

When is the best time to visit Kume Island?

The best months to visit Kume Island are July, August, 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 June and November when the sea temperature is above the average 25°C (78°F) which is warm and pleasant for relaxing and swimming for long periods.

Can you sunbathe in Kume Island year round?

No, you can't sunbathe in Kume Island 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 Kume Island year round?

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

The warmest sea water temperatures in Kume Island are found in July when they peak at 29°C (85°F) and lowest in February when they dip to 22°C (71°F).

The sea temperature is above average for swimming between June and November when the sea temperature is above 25°C (78°F) which is warm and pleasant for relaxing and swimming for long periods.

For perfect swimming and lounging all day, try the months from June to November when the sea temperature is above 26°C (79°F)

More info about the annual sea temperatures

When is the hottest month in Kume Island?

The hottest month in Kume Island 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 Kume Island?

The coolest month in Kume Island is January when the average maximum temperature is 19°C (66°F), average temperature is 17°C (63°F) and average minimum temperature is 16°C (60°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Kume Island?

The sunniest days in Kume Island are in June which has the most hours of sunshine per day. In June the sunshine percentage is 66% making it sunny but overcast at times. The hours of sunshine per day are 8.3hrs making the days long and bright.

More info about the annual sunshine.

When is the least sunny month in Kume Island?

December has the least sunshine. In December the sunshine percentage is 49% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.1 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Kume Island?

The driest month in Kume Island is September with 0.6cm (0.2inches) of rain and July has the fewest days of rain with 8.4 days with some rain, a quite rainy time to visit the beach.

More info about the annual rainfall

When is the wettest month in Kume Island?

The wettest month in Kume Island is June with 3.2cm (1.3inches) of rain and the most days of rain with 16.8 days with some rain, a wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Kume Island?

The coldest sea water temperatures in Kume Island are found in February when they dip to 22°C (71°F) which is comfortable for swimming though some may prefer warmer water.

More info about the annual sea temperatures.

When is the sea the warmest in Kume Island?

The warmest sea water temperatures in Kume Island are found in July when they peak at 29°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 Kume Island?

The most humid month in Kume Island is July with a dew point (an indicator of humidity) of 26°C (79°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 Kume Island?

The least humid month in Kume Island is January with a dew point of 13°C (55°F) which is very comfortable.

More info about the annual humidity.

When is the windiest month in Kume Island?

The most windy month in Kume Island is March when the average maximum windspeed is 31KM/H (19MPH) and the average wind speed is 23KM/H (14MPH).

More info about the annual wind conditions.

Annual Temperature for Kume Island

The hottest month in Kume Island 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 Kume Island is January when the average maximum temperature is 19°C (19°F), average temperature is 17°C (63°F) and average minimum temperature is 16°C (60°F).

Annual Sunshine for Kume Island

The longest days in Kume Island are in June, with an average of 13.8 hours of daylight per day. December has the shortest days with an average of 10.5 hours of daylight per day.

The sunniest days in Kume Island are in June which has the most hours of sunshine per day. The sunshine percentage is 66% making it sunny but overcast at times. The hours of sunshine per day are 8.3hrs making the days long and bright.

December has the least sunshine. The sunshine percentage is 49% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.1 hours of sunshine per day.

The ultraviolet index is the highest in July when it reaches 12.7 and lowest in December when it reaches 5.3.

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 Kume Island

The warmest sea water temperatures in Kume Island are found in July when they peak at 29°C (85°F) and lowest in February when they dip to 22°C (71°F).

The sea is best for swimming between June and November when the temperature is above 25°C (78°F) which is warm and pleasant for relaxing and swimming for long periods.

Annual Rainfall for Kume Island

The wettest month in Kume Island is June with 3.2cm (1.3inches) of rain and the most days of rain with 16.8 days with some rain, a wet time to visit the beach.

The driest month in Kume Island is September with 0.6cm (0.2inches) of rain and July has the fewest days of rain with 8.4 days with some rain, a quite rainy time to visit the beach.

Annual Humidity for Kume Island

The most humid month in Kume Island is July with a dew point (an indicator of humidity) of 26°C (79°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 Kume Island is January with a dew point of 13°C (55°F) which is very comfortable.

Annual Wind Speed for Kume Island

The most windy month in Kume Island is March when the average maximum windspeed is 31KM/H (19MPH) and the average wind speed is 23KM/H (14MPH).

The least windy month in Kume Island is May when the average maximum windspeed is 26KM/H (16MPH) and the average wind speed is 19KM/H (11MPH).

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