Climate averages 1991–2020
Yonezawa weather
in October.
A mild, wet month: the 6th warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a mild month in Yonezawa: daytime highs average 17.6°C and nights cool to about 10.1°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 139 mm of rain on roughly 14 days, which makes October a wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 15 min on an average October day.
The nearest other city in this atlas is Fukushima (36 km away). In October its highs average 18.6°C, 1.0°C warmer than Yonezawa, with 144 mm of rain.
Among the 303 cities listed in Japan, Yonezawa ranks joint 275th of 303 for the warmest October highs and joint 74th of 303 for the driest October (rainfall, lowest first). The mean October high of those 303 cities is 20.4°C; Yonezawa is 2.7°C cooler than that mean.
From October to November, average highs fall by 6.3°C to 11.3°C, and monthly rainfall falls from 139 mm to 133 mm.
The annual picture
October in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Yonezawa climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 1.7°C-4.6°C | -4.6°C | 190 | 24.5 | 9.910 h |
| February | 2.7°C-4.4°C | -4.4°C | 138 | 20.7 | 10.811 h |
| March | 6.2°C-1.8°C | -1.8°C | 146 | 19.4 | 11.912 h |
| April | 13.1°C3.2°C | 3.2°C | 115 | 15.1 | 13.213 h |
| May | 20.0°C9.8°C | 9.8°C | 116 | 14.2 | 14.214 h |
| June | 23.4°C15.0°C | 15.0°C | 155 | 15.2 | 14.715 h |
| July | 26.6°C19.4°C | 19.4°C | 241 | 19.9 | 14.515 h |
| August | 27.7°C20.6°C | 20.6°C | 183 | 17.4 | 13.614 h |
| September | 23.6°C16.7°C | 16.7°C | 155 | 15.3 | 12.512 h |
| October, selected | 17.6°C10.1°C | 10.1°C | 139 | 14.3 | 11.211 h |
| November | 11.3°C3.7°C | 3.7°C | 133 | 17.5 | 10.210 h |
| December | 4.7°C-1.6°C | -1.6°C | 181 | 23.2 | 9.610 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
October in nearby cities
- Fukushima in OctoberJapan · 36 kmHigh 18.6°C · Low 10.4°C · 144 mm rain
- Yamagata in OctoberJapan · 42 kmHigh 16.9°C · Low 8.7°C · 118 mm rain
- Aizu-Wakamatsu in OctoberJapan · 49 kmHigh 17.6°C · Low 10.5°C · 125 mm rain
- Kōriyama in OctoberJapan · 61 kmHigh 17.9°C · Low 10.5°C · 136 mm rain
- Shibata in OctoberJapan · 69 kmHigh 18.9°C · Low 11.5°C · 170 mm rain
- Natori-shi in OctoberJapan · 73 kmHigh 18.5°C · Low 12.6°C · 159 mm rain
- Sukagawa in OctoberJapan · 74 kmHigh 17.9°C · Low 10.5°C · 150 mm rain
- Sendai in OctoberJapan · 77 kmHigh 18.2°C · Low 11.6°C · 141 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Yonezawa) is explained once on the Yonezawa year overview and on the Sources, method and limits page.