Best Time to Visit Ōshū: Month-by-Month Guide
Best months for Ōshū: June, September, August, May.
- Best months for Ōshū: June, September, August, May.
- 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, September.
- The least pleasant month is January (score 3.7).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 1°C | -6°C | 58 mm | 11 | – | – | 3.7 |
| February | 2°C | -6°C | 54 mm | 10 | – | – | 4.0 |
| March | 6°C | -2°C | 91 mm | 13 | – | – | 4.4 |
| April | 13°C | 4°C | 99 mm | 13 | – | – | 5.8 |
| May | 18°C | 10°C | 109 mm | 13 | – | – | 6.6 |
| June | 22°C | 14°C | 124 mm | 13 | – | – | 7.0 |
| July | 25°C | 18°C | 165 mm | 17 | – | – | 6.4 |
| August | 26°C | 19°C | 153 mm | 15 | – | – | 6.7 |
| September | 23°C | 15°C | 153 mm | 14 | – | – | 6.9 |
| October | 17°C | 8°C | 118 mm | 11 | – | – | 6.5 |
| November | 10°C | 2°C | 73 mm | 11 | – | – | 5.6 |
| December | 4°C | -3°C | 69 mm | 13 | – | – | 4.1 |
Frequently asked questions
When is the best time to visit Ōshū?
The best months are June, September, August, May.
When is the rainy season in Ōshū?
The wettest months are July, August, September.