Shizuoka weather in September
September is a fair month to visit Shizuoka: highs of 24°C (76°F) and about 225 mm (8.9 in) of rain on average. Nights average 18°C (64°F) and cloud cover 62% (NASA POWER, 2001–2025 averages). The sea averages 27°C (81°F). It is the 2nd wettest month of the year and the 3rd warmest. Compared with August, it is cooler and wetter; October brings highs of 19°C (67°F) and 220 mm (8.7 in) of rain.
Is September a good time to visit Shizuoka?
fair month Weather score 50/100.
September is a fair month in Shizuoka. The weather is usually best in May, Aug, Nov.
Does it rain a lot in Shizuoka in September?
Yes, it is one of the rainy months: about 225 mm (8.9 in) falls in an average September. It is the 2nd wettest month of the year.
How warm is Shizuoka in September?
Days average 24°C (76°F) and nights 18°C (64°F).
Shizuoka weather by month
| Month | High | Low | Rain | Cloud | Sea | Weather |
|---|---|---|---|---|---|---|
| January | 5°C (41°F) | -2°C (28°F) | 70 mm | 54% | 16°C (61°F) | least pleasant |
| February | 7°C (44°F) | -1°C (29°F) | 90 mm | 60% | 16°C (60°F) | least pleasant |
| March | 10°C (50°F) | 1°C (34°F) | 140 mm | 60% | 16°C (60°F) | least pleasant |
| April | 15°C (60°F) | 6°C (43°F) | 166 mm | 63% | 17°C (63°F) | fair |
| May | 20°C (68°F) | 11°C (52°F) | 177 mm | 70% | 19°C (66°F) | best |
| June | 23°C (73°F) | 16°C (60°F) | 213 mm | 80% | 23°C (73°F) | fair |
| July | 26°C (79°F) | 20°C (68°F) | 235 mm | 71% | 27°C (80°F) | fair |
| August | 27°C (81°F) | 21°C (69°F) | 166 mm | 56% | 28°C (83°F) | best |
| September | 24°C (76°F) | 18°C (64°F) | 225 mm | 62% | 27°C (81°F) | fair |
| October | 19°C (67°F) | 12°C (53°F) | 220 mm | 65% | 25°C (77°F) | fair |
| November | 14°C (57°F) | 6°C (43°F) | 102 mm | 59% | 22°C (71°F) | best |
| December | 8°C (46°F) | 0°C (33°F) | 74 mm | 54% | 18°C (65°F) | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine. Page updated . How we rate months