Nagoya 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: April – June, September – November
What is the weather like in Nagoya in September?
In September, Nagoya is hot: daytime highs average 27 °C, and even at night it stays warm at around 20 °C. Expect around 5 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 174 mm in total. The air is often humid and muggy. All in all, September is a good month for a holiday in Nagoya.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 48 | 67 | 75 |
| Day | 31° | 27° | 22° |
| Night | 24° | 20° | 13° |
| Sun | 7 h | 5 h | 5 h |
| Rain days | 13 | 13 | 10 |
More details for September
- Daylight
- 12 h 27 min05:34 – 18:01
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 21 daysdew point 18 °C or moreAll months
- Wind
- 13 km/haverage daily peakAll months
- Cloud cover
- 61 %on averageAll months
- Hot days
- 4 days30 °C or moreAll months
- Time zone
- UTC+9Asia/Tokyo
How the score comes together
- Temperatureweight 50 %95 %
- Sunshineweight 20 %38 %
- Few rainy daysweight 30 %39 %
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
- Light, breathable clothes
- Insect repellent
- Rain jacket or umbrella
Nagoya in September: quick answers
Is Nagoya hot in September?
Yes. In September, Nagoya is hot: daytime highs average 27 °C and nights stay around 20 °C. On about 4 days the thermometer climbs to 30 °C or more.
Does it rain much in Nagoya in September?
Rain is frequent, with about 13 rainy days and 174 mm in total.
Nagoya month by month
The whole year in NagoyaAll 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