Best Time to Visit Hachimantai: Month-by-Month Guide
Best months for Hachimantai: June, September, August, July.
- Best months for Hachimantai: June, September, August, July.
- Peak season is August, July, September. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: June. Good weather without the busiest period.
- Wettest months: July, August, April.
- The least pleasant month is December (score 3.7).
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
When is the best time to visit Hachimantai?
The best months are June, September, August, July.
When is the rainy season in Hachimantai?
The wettest months are July, August, April.