Iwamizawa in October
6.1out of 10
Possible, with caveats
Cool: highs only around 15°C. Frequent rain: about 14 rainy days.
15°CAvg high
7°CAvg low
14Rainy days (91 mm)
10:47 hDaylight
05:55Sunrise · 16:41 Sunset
Why this score
- Cool: highs only around 15°C
- Frequent rain: about 14 rainy days
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in October is fairly consistent from year to year (3.0 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -2°C | -10°C | 49 mm | 13 | – | – | 3.4 |
| February | -2°C | -9°C | 43 mm | 10 | – | – | 3.7 |
| March | 3°C | -4°C | 56 mm | 12 | – | – | 4.1 |
| April | 11°C | 2°C | 68 mm | 12 | – | – | 5.7 |
| May | 17°C | 8°C | 84 mm | 12 | – | – | 6.5 |
| June | 20°C | 13°C | 64 mm | 10 | – | – | 7.4 |
| July | 24°C | 17°C | 114 mm | 12 | – | – | 7.3 |
| August | 25°C | 18°C | 160 mm | 13 | – | – | 7.0 |
| September | 21°C | 13°C | 127 mm | 13 | – | – | 7.0 |
| October | 15°C | 7°C | 91 mm | 14 | – | – | 6.1 |
| November | 7°C | 0°C | 86 mm | 16 | – | – | 4.4 |
| December | 0°C | -7°C | 69 mm | 16 | – | – | 3.0 |
Frequently asked questions
How hot is Iwamizawa in October?
Daytime highs average 15°C and nights about 7°C.
When is the best time to visit Iwamizawa?
The best months are June, July, August, September.