Annual average weather for Kurima Island, Japan

Annual Temperature for Kurima Island

The hottest month in Kurima Island is July when the average maximum temperature is 32°, average temperature is 29° and average minimum temperature is 27°.

The coolest month in Kurima Island is January when the average maximum temperature is 20°, average temperature is 18° and average minimum temperature is 16°.

Annual Sunshine for Kurima Island

The longest days in Kurima Island 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 Kurima Island are in May which has the most hours of sunshine per day with an average of 6.7 hours of sunshine per day, making it a quite sunny month with some cloud cover. December has the least sunshine with an average of 4.2 hours of sunshine per day, making it a sunny month that is overcast at times.

The ultraviolet index is the highest in July when it reaches 12.9 and lowest in December when it reaches 5.9.

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 Kurima Island

The warmest sea water temperatures in Kurima Island are found in July when they peak at 30° and lowest in February when they dip to 23°.

The sea is best for swimming between June and December when the temperature is above 26° which is very warm and ideal for relaxing and swimming for the whole day.

Annual Rainfall for Kurima Island

The wettest month in Kurima Island is May with 4cm of rain and January has the most days of rain with 20 days with some rain, a wet time to visit the beach.

The driest month in Kurima Island is January with 0.6cm of rain and July has the fewest days of rain with 12.2 days with some rain, a slightly wet time to visit the beach.

Annual Humidity for Kurima Island

The most humid month in Kurima Island is August with a dew point (an indicator of humidity) of 26° 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 Kurima Island is January with a dew point of 15° which is comfortable for everyone.

Annual Wind Speed for Kurima Island

The most windy month in Kurima Island is October when the average maximum windspeed is 30kmh and the average wind speed is 22kmh.

The least windy month in Kurima Island is May when the average maximum windspeed is 25kmh and the average wind speed is 16kmh.

Monthly Averages

Suggested Beaches

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