Island in Kagawa, Japan
Naoshima weather by month and the best time to visit
When to go to Naoshima
Spring and autumn are mild and clear. Jul–Aug is hot and humid; Jun is rainy; winter is quiet. Most museums close on Mondays, and Setouchi Triennale years are busiest.
Naoshima weather by month
Average daily high, rainfall and conditions.
- Jan9°54 mm
- Feb10°68 mm
- Mar14°96 mm
- Apr19°106 mm
- May24°132 mm
- Jun27°195 mm
- Jul30°219 mm
- Aug31°138 mm
- Sep28°187 mm
- Oct22°130 mm
- Nov17°70 mm
- Dec11°70 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 9°C47°F | 2°C35°F | 54 mm | 79% | Cold |
| February | 10°C50°F | 2°C36°F | 68 mm | 78% | Cold |
| March | 14°C57°F | 4°C40°F | 96 mm | 76% | Cool |
| April | 19°C66°F | 9°C48°F | 106 mm | 76% | Pleasant |
| May | 24°C74°F | 14°C58°F | 132 mm | 77% | Pleasant |
| June | 27°C80°F | 19°C66°F | 195 mm | 81% | Rainy |
| July | 30°C86°F | 24°C74°F | 219 mm | 84% | Rainy |
| August | 31°C88°F | 25°C76°F | 138 mm | 80% | Hot & humid |
| September | 28°C82°F | 21°C70°F | 187 mm | 80% | Rainy |
| October | 22°C72°F | 15°C59°F | 130 mm | 79% | Pleasant |
| November | 17°C62°F | 9°C49°F | 70 mm | 79% | Cool |
| December | 11°C52°F | 4°C39°F | 70 mm | 79% | Cool |
Best months across Japan
| Place | Best months | Warmest month |
|---|---|---|
| Tokyo | Mar–May, Oct–Nov | Aug (30°C) |
| Kyoto | Mar–May, Oct–Nov | Aug (31°C) |
| Osaka | Mar–May, Oct–Nov | Aug (32°C) |
| Hiroshima | Mar–May, Oct–Nov | Aug (32°C) |
| Nara | Mar–May, Oct–Nov | Aug (31°C) |
| Sapporo | Feb, Jun–Sep | Aug (26°C) |
| Okinawa | Apr–Jun, Oct–Nov | Aug (30°C) |
| Hakone | Apr–May, Oct–Dec | Aug (24°C) |
| Fukuoka | Mar–May, Oct–Nov | Aug (32°C) |
| Kawaguchiko | Oct–Feb | Aug (26°C) |
| Niseko | Jul–Aug, Dec–Mar | Aug (24°C) |
| Yokohama | Mar–May, Oct–Nov | Aug (31°C) |
| Kanazawa | Apr–May, Oct–Nov | Aug (31°C) |
| Takayama | Apr–May, Oct–Nov | Aug (29°C) |
| Nagoya | Mar–May, Oct–Nov | Aug (31°C) |
| Nikko | May, Jul–Aug, Oct–Nov | Aug (28°C) |
| Kamakura | Mar–May, Oct–Nov | Aug (31°C) |
| Kobe | Mar–May, Oct–Nov | Aug (30°C) |
| Hakuba | Jan–Feb, Jul–Sep | Aug (28°C) |
| Ishigaki | Apr–May, Jul, Sep–Oct | Jul (29°C) |
| Nagasaki | Mar–May, Oct–Nov | Aug (31°C) |
| Shirakawa-go | Feb, May, Oct–Nov | Aug (28°C) |
| Miyakojima | Apr–Jun, Sep–Oct | Jul (29°C) |
| Hakodate | Jun–Oct | Aug (25°C) |
| Otaru | Feb, Jun–Sep | Aug (26°C) |
| Beppu | Mar–May, Oct–Nov | Aug (31°C) |
| Matsumoto | Apr–May, Sep–Nov | Aug (29°C) |
| Koyasan | Apr–May, Oct–Nov | Aug (27°C) |
| Furano | Jan–Feb, Jul–Aug | Aug (25°C) |
| Naoshima | Mar–May, Oct–Nov | Aug (31°C) |
Quick answers
What is the best month to visit Naoshima?
Mar–May, Oct–Nov. Spring and autumn are mild and clear. Jul–Aug is hot and humid; Jun is rainy; winter is quiet. Most museums close on Mondays, and Setouchi Triennale years are busiest.
When is the rainy season in Naoshima?
Rain peaks in July with about 219 mm. Months with 150 mm or more: Jun–Jul, Sep.
What is the hottest month in Naoshima?
August, with average highs of 31°C (88°F).
How cold does Naoshima get?
The coolest nights are in January, averaging 2°C (35°F).
More about Naoshima
Going to Naoshima solo?
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Sources
- NASA POWER climatology (2001–2020)
- Naoshima Tourist Association
- Benesse Art Site Naoshima
- Kagawa Tourism
- Naoshima Tourist Association: access and ferry fares
- Benesse Art Site: medical facilities on Naoshima
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Temperatures are adjusted by 0.6°C for the city's elevation. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.