Suzu Weather in September
September in Suzu averages 26°C (79°F) during the day and 22°C (72°F) at night. Quite a bit of rainfall is typical this month, with around 201 mm (7.9 in) on average. An umbrella is a good idea.
Rainfall in Suzu in September
Typically around 19 days of rainfall are expected, averaging 201 mm (7.9 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Suzu in September
September in Suzu brings high temperatures, with highs of 26°C (79°F) and nights around 22°C (72°F). September is typically considered a summer month. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Suzu in September
The area enjoys a moderate level of sunlight, with around 144 hours. It's a good balance between sunny and cloudy days.Should you favor a climate that's both dry and comfortably warm, June, August and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Suzu's climate page.
Suzu Temperature in September
Min Temperature
22°C (72°F)
Max Temperature
26°C (79°F)
Chance of Rain
65%
Precipitation
201 mm (7.9 in)
Rainy days
19 days
Humidity
80% *
Sunshine
144 hours *
Percentage Sunshine
39% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Suzu typically drop from around 27°C (81°F) at the start of September to approximately 23°C (73°F) by the end. Nights are pleasant, with lows typically ranging from 15°C (59°F) to 22°C (72°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 Suzu in September
Browse day-by-day weather records for Suzu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Suzu historical weather extremes in September
The extremes listed below come from historical weather data collected in Suzu from 1976 through 2025.
- The warmest day in September was on September 3, 2020, with a maximum of 36°C (97°F).
- The coldest September day was on September 28, 1983, with a maximum of 18°C (64°F).
- The coldest night in September in Suzu was on September 23, 2001, with a minimum of 8°C (46°F).
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
What to Wear in Suzu 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! Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Suzu 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 Suzu's climate page.
Temperature Rainfall Sunshine Humidity
See the full Suzu climate overview or explore weather in Japan.
