Climate averages 1991–2020
Iwamizawa weather
in November.
A cold, moderately wet month: the 8th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
November is a cold month in Iwamizawa: daytime highs average 6.7°C and nights cool to about -0.5°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 87 mm of rain on roughly 16 days, which makes November a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 46 min on an average November day.
The nearest other city in this atlas is Ebetsu (20 km away). In November its highs average 6.6°C, about as warm as Iwamizawa, with 75 mm of rain.
Among the 303 cities listed in Japan, Iwamizawa ranks joint 299th of 303 for the warmest November highs and joint 126th of 303 for the driest November (rainfall, lowest first). The mean November high of those 303 cities is 14.9°C; Iwamizawa is 8.3°C cooler than that mean.
From November to December, average highs fall by 7.5°C to -0.8°C, and monthly precipitation falls from 87 mm to 69 mm.
The annual picture
November 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
Iwamizawa climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -3.5°C-10.8°C | -10.8°C | 49 | 12.9 | 9.49 h |
| February | -2.5°C-10.0°C | -10.0°C | 43 | 10.8 | 10.510 h |
| March | 1.9°C-5.9°C | -5.9°C | 57 | 11.6 | 11.912 h |
| April | 9.5°C0.1°C | 0.1°C | 67 | 11.8 | 13.413 h |
| May | 16.2°C6.8°C | 6.8°C | 83 | 11.4 | 14.615 h |
| June | 20.1°C11.8°C | 11.8°C | 64 | 9.6 | 15.315 h |
| July | 23.7°C16.3°C | 16.3°C | 113 | 11.5 | 15.015 h |
| August | 24.4°C17.5°C | 17.5°C | 161 | 12.5 | 14.014 h |
| September | 20.8°C13.1°C | 13.1°C | 126 | 13.2 | 12.513 h |
| October | 14.4°C6.3°C | 6.3°C | 92 | 13.6 | 11.111 h |
| November, selected | 6.7°C-0.5°C | -0.5°C | 87 | 16.1 | 9.810 h |
| December | -0.8°C-8.0°C | -8.0°C | 69 | 15.3 | 9.19 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
November in nearby cities
- Ebetsu in NovemberJapan · 20 kmHigh 6.6°C · Low -0.1°C · 75 mm rain
- Sapporo in NovemberJapan · 36 kmHigh 7.0°C · Low 1.2°C · 88 mm rain
- Eniwa in NovemberJapan · 37 kmHigh 6.8°C · Low 0.1°C · 75 mm rain
- Chitose in NovemberJapan · 43 kmHigh 7.3°C · Low 0.9°C · 68 mm rain
- Otaru in NovemberJapan · 61 kmHigh 6.8°C · Low 2.3°C · 129 mm rain
- Tomakomai in NovemberJapan · 64 kmHigh 7.3°C · Low 2.0°C · 78 mm rain
- Asahikawa in NovemberJapan · 80 kmHigh 4.5°C · Low -2.9°C · 107 mm rain
- Muroran in NovemberJapan · 117 kmHigh 6.7°C · Low 1.9°C · 80 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 Iwamizawa) is explained once on the Iwamizawa year overview and on the Sources, method and limits page.