Hachimantai in October
6.4out of 10
Possible, with caveats
Mild: highs around 15°C. Frequent rain: about 11 rainy days.
15°CAvg high
7°CAvg low
11Rainy days (109 mm)
10:55 hDaylight
05:53Sunrise · 16:48 Sunset
Why this score
- Mild: highs around 15°C
- Frequent rain: about 11 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 (2.2 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 | -1°C | -8°C | 60 mm | 11 | – | – | 3.7 |
| February | 0°C | -8°C | 60 mm | 11 | – | – | 3.7 |
| March | 4°C | -4°C | 89 mm | 14 | – | – | 4.0 |
| April | 11°C | 3°C | 90 mm | 14 | – | – | 5.4 |
| May | 17°C | 9°C | 93 mm | 13 | – | – | 6.5 |
| June | 21°C | 13°C | 106 mm | 13 | – | – | 7.0 |
| July | 24°C | 18°C | 143 mm | 17 | – | – | 6.6 |
| August | 25°C | 18°C | 142 mm | 15 | – | – | 6.8 |
| September | 21°C | 14°C | 139 mm | 13 | – | – | 7.0 |
| October | 15°C | 7°C | 109 mm | 11 | – | – | 6.4 |
| November | 8°C | 1°C | 76 mm | 12 | – | – | 5.1 |
| December | 2°C | -5°C | 74 mm | 12 | – | – | 3.7 |
Frequently asked questions
How hot is Hachimantai in October?
Daytime highs average 15°C and nights about 7°C.
When is the best time to visit Hachimantai?
The best months are June, September, August, July.