Temperature
Pleasant by day, mild at night.
77°Ftypical June high
Typical range
Warm days and some sun.

Pleasant by day, mild at night.
Rain is frequent. About 15 wet days, fewer than in most months.
Cloudier spells limit sunshine.
Warm days with mostly dry air.
In June, afternoons feel about 74° and nights feel near 62°.
Mostly cloudy skies this month.
Calm winds are typical in June.
June late afternoons are around 73°F, easing to about 67°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 36 | 27 | 4.2 | 23 | 7.0 | 80 |
| Feb | 37 | 28 | 3.5 | 19 | 7.9 | 78 |
| Mar | 46 | 34 | 4.3 | 16 | 8.9 | 75 |
| Apr | 60 | 44 | 4.0 | 13 | 9.5 | 71 |
| May | 68 | 53 | 4.3 | 15 | 9.3 | 75 |
| Jun | 77 | 63 | 5.0 | 15 | 9.6 | 80 |
| Jul | 84 | 72 | 5.8 | 18 | 8.5 | 84 |
| Aug | 85 | 73 | 7.9 | 18 | 8.9 | 84 |
| Sep | 79 | 64 | 4.9 | 12 | 8.0 | 82 |
| Oct | 65 | 50 | 5.2 | 14 | 8.0 | 79 |
| Nov | 54 | 41 | 5.8 | 18 | 6.5 | 79 |
| Dec | 39 | 30 | 5.5 | 25 | 6.4 | 80 |
Similar climates
Want a side-by-side climate view? Compare Hirosaki with Nikko.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology