Furano weather in September
Japan

September in Furano: nice, rainy, with clean air — one of the weakest months to visit.
#11 of 12 months in Furano · #1376 of 1383 destinations to visit in September · comfort 13/100 (tier F)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Furano in September
No notes yet. Open Furano on the map to add the first one.
Furano climate normals — September
| Daytime high | 21°C / 70°F | 😎 nice |
|---|---|---|
| Nighttime low | 13°C / 56°F | |
| Feels like (high) | 21°C / 70°F | |
| Rainfall | 124 mm / 4.9 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 14°C / 57°F | |
| Sunshine | 8.2 h/day | |
| Daylight | 12.5 h | |
| Wind | 12 km/h / 8 mph | |
| Air quality (US AQI) | 29 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Furano in September
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Quietschool holidays in 3 of the markets that fill it, one of its worst months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Furano's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherFurano's weather peaks December–February.
Best weatherFair weatherToughest weather
What's on in Furano in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Nature
Autumn colour
15 Sep – 20 Oct · usuallyDaisetsuzan an hour north turns first, from the top of the ropeway down, usually from the third week of September. The valley follows a fortnight later.
Nearby, and something's on
Within 300 km of Furano — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Furano?
Furano in September — FAQ
- Is September a good time to visit Furano?
- September in Furano: nice, rainy, with clean air — one of the weakest months to visit. It ranks #11 of 12 months for Furano on SeasonMap's comfort score (13/100).
- What is the weather like in Furano in September?
- In September, Furano averages a daily high of 20.9°C and a low of 13.2°C, with about 123.5 mm of rain over roughly 12.4 rainy days.
- What is the air quality in Furano in September?
- Furano has a mean US Air Quality Index of about 29 in September.
Other months in Furano
Compare Furano in September
Warmer or cooler than Furano in September
Similar destinations in East Asia — September
Within 300 km: Sapporo's Sapporo Autumn Fest on 11 Sep – 3 Oct, and Niseko's Summer season around 1 Jul – 30 Sep.