Naoshima Weather & Climate: Best Time to Visit
The climate in Naoshima, Kagawa, Japan, is marked by significant temperature swings throughout the year. Temperatures range from very warm during the warmest months to cold in the cooler months. It also experiences heavy rainfall and occasional snowfall during winter. The island's world-class contemporary art museums built into the landscape create a unique fusion of nature and culture. The iconic yellow pumpkin sculptures and underground galleries make it a pilgrimage site for art enthusiasts seeking something completely different from traditional Japanese tourism.
Monthly Temperature in Naoshima
In Naoshima, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in August to a chilly 8°C (46°F) in the coolest month, January.
Nights vary from 25°C (77°F) in August to around 2°C (36°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Naoshima
Naoshima experiences significant rain/snowfall throughout the year, averaging 1339 mm (53 in) of precipitation annually. The climate in Naoshima shows significant variation throughout the year. Expect heavy snowfall in September, the wettest month, with an average of 233 mm (9.2 in) of precipitation over 14 snowy days.
In contrast, the driest month November offers drier and sunnier days, with around 55 mm (2.2 in) of snowfall over 6 snowy days. For more details, please visit our Naoshima Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Naoshima
Naoshima offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between May (6.9 hours daily) and February (4.8 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Naoshima by Month
The relative humidity is high throughout the year in Naoshima.
The city experiences its highest humidity in July, reaching 74%. In April, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Naoshima 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Naoshima
The best time to visit Naoshima is during May, July and October, when the weather provides comfortable temperatures between 19°C (66°F) and 27°C (80°F). With rainfall of 91 mm (3.6 in) to 132 mm (5.2 in), you can expect pleasant weather during your visit in these months.Be prepared for heavier rainfall during June, August and September, the wettest period of the year. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
