Shizuoka Weather in September
Shizuoka in September sees high daytime temperatures of 27°C (81°F) and nighttime lows of 21°C (70°F). As part of the rainy season, showers are frequent and often heavy. Budget around 306 mm (12 in) of rainfall for the month.
Rainfall in Shizuoka in September
As part of the rainy season, Shizuoka sees around 18 days of rain in September, with an average of 306 mm (12 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Shizuoka in September
September in Shizuoka brings typical temperatures with highs around 27°C (81°F) and lows of 21°C (70°F). During September, you'll experience the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Shizuoka in September
The area experiences a moderate amount of sunshine, with approximately 153 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Shizuoka. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Shizuoka's climate page.
Shizuoka Temperature in September
Min Temperature
21°C (70°F)
Max Temperature
27°C (81°F)
Chance of Rain
60%
Precipitation
306 mm (12 in)
Rainy days
18 days
Humidity
76%
Sunshine
153 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Shizuoka typically drop from around 30°C (86°F) at the start of September to approximately 25°C (77°F) by the end. Nights are warm, with lows typically ranging from 18°C (64°F) to 23°C (73°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Shizuoka in September
Browse day-by-day weather records for Shizuoka spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Shizuoka historical weather extremes in September
The extremes listed below come from historical weather data collected in Shizuoka from 1976 through 2025.
- The warmest day in September was on September 3, 1984, with a maximum of 37°C (99°F).
- The lowest daytime temperature in September was 18°C (64°F), recorded on September 27, 1980.
Best Places in Japan in September
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in September →
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tolerable
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What to Wear in Shizuoka in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Shizuoka in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Shizuoka's climate page.
Temperature Rainfall Sunshine Humidity
See the full Shizuoka climate overview or explore weather in Japan.
