Shizuoka
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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.

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

Shizuoka Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Shizuoka - and find the best time to visit.

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 records 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 2026.

  • 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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    7/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Shizuoka 3-Day Forecast

More climate data for Shizuoka

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.