Matsumoto weather in September
Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Good
Best time to visit: May, September – October
What is the weather like in Matsumoto in September?
In September, Matsumoto is warm: daytime highs average 24 °C, and nights cool down to about 16 °C. Expect around 5 hours of sunshine a day. It rains often – on about 16 days, adding up to 162 mm. All in all, September is a good month for a holiday in Matsumoto.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 59 | 61 | 62 |
| Day | 28° | 24° | 18° |
| Night | 20° | 16° | 9° |
| Sun | 6 h | 5 h | 5 h |
| Rain days | 17 | 16 | 14 |
More details for September
- Daylight
- 12 h 28 min05:30 – 17:57
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 4 daysdew point 18 °C or moreAll months
- Wind
- 8 km/haverage daily peakAll months
- Cloud cover
- 71 %on averageAll months
- Hot days
- 1 day30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+9Asia/Tokyo
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %27 %
- Few rainy daysweight 30 %18 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Matsumoto in September: quick answers
Is Matsumoto hot in September?
Warm rather than hot: in September, daytime highs in Matsumoto average 24 °C and nights cool to about 16 °C.
Does it rain much in Matsumoto in September?
It rains often – on about 16 days, adding up to 162 mm.
Matsumoto month by month
The whole year in MatsumotoAll destinations: JapanWhere to go in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences