Climate averages 1991–2020
Kamisu weather
in October.
A mild, very wet month: the 5th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a mild month in Kamisu: daytime highs average 20.6°C and nights cool to about 16.5°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 232 mm of rain on roughly 14 days, which makes October a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 18 min on an average October day.
The nearest other city in this atlas is Katori-shi (15 km away). In October its highs average 20.7°C, about as warm as Kamisu, with 213 mm of rain.
Among the 303 cities listed in Japan, Kamisu ranks joint 168th of 303 for the warmest October highs and 280th of 303 for the driest October (rainfall, lowest first). The mean October high of those 303 cities is 20.4°C; Kamisu is 0.2°C warmer than that mean.
From October to November, average highs fall by 4.5°C to 16.1°C, and monthly rainfall falls from 232 mm to 121 mm.
The annual picture
October in context
Monthly rainfall
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
Kamisu climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 8.8°C3.2°C | 3.2°C | 89 | 9.3 | 10.010 h |
| February | 9.2°C3.2°C | 3.2°C | 85 | 9.3 | 10.911 h |
| March | 12.1°C5.9°C | 5.9°C | 142 | 13.0 | 11.912 h |
| April | 16.4°C10.2°C | 10.2°C | 126 | 12.5 | 13.113 h |
| May | 20.4°C14.8°C | 14.8°C | 145 | 12.2 | 14.014 h |
| June | 23.1°C18.4°C | 18.4°C | 164 | 13.1 | 14.515 h |
| July | 26.7°C22.1°C | 22.1°C | 140 | 12.0 | 14.314 h |
| August | 28.3°C23.7°C | 23.7°C | 90 | 9.2 | 13.514 h |
| September | 25.3°C21.3°C | 21.3°C | 174 | 13.6 | 12.412 h |
| October, selected | 20.6°C16.5°C | 16.5°C | 232 | 13.9 | 11.311 h |
| November | 16.1°C11.2°C | 11.2°C | 121 | 11.5 | 10.310 h |
| December | 11.3°C6.0°C | 6.0°C | 86 | 10.2 | 9.810 h |
Rainfall is the average of the 30 separate monthly totals. A rain 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
- Katori-shi in OctoberJapan · 15 kmHigh 20.7°C · Low 15.6°C · 213 mm rain
- Narita in OctoberJapan · 34 kmHigh 20.9°C · Low 14.6°C · 207 mm rain
- Ryūgasaki in OctoberJapan · 44 kmHigh 20.9°C · Low 14.3°C · 191 mm rain
- Sakura in OctoberJapan · 44 kmHigh 20.9°C · Low 15.2°C · 207 mm rain
- Inzai in OctoberJapan · 46 kmHigh 20.8°C · Low 14.6°C · 207 mm rain
- Tsuchiura in OctoberJapan · 46 kmHigh 20.8°C · Low 14.2°C · 191 mm rain
- Ishioka in OctoberJapan · 48 kmHigh 20.5°C · Low 14.4°C · 191 mm rain
- Ushiku in OctoberJapan · 49 kmHigh 20.7°C · Low 14.0°C · 191 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 Kamisu) is explained once on the Kamisu year overview and on the Sources, method and limits page.