Temperature
Warm by day, mild at night.
Heavier storm-season rain and late-day mugginess are the main limitations.
Warm by day, mild at night.
It rains on most days. About 23 wet days, more than in most months.
Cloudier spells limit sunshine.
Warm days, with humid periods.
In July, afternoons feel about 84° and nights feel near 72°.
Mostly cloudy skies this month.
Calm winds are typical in July.
July late afternoons are around 78°F, easing to about 74°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 35 | 24 | 8.9 | 26 | 7.2 | 82 |
| Feb | 37 | 26 | 6.7 | 21 | 7.8 | 80 |
| Mar | 45 | 31 | 6.4 | 20 | 8.8 | 75 |
| Apr | 58 | 40 | 5.2 | 15 | 9.3 | 72 |
| May | 69 | 51 | 6.0 | 16 | 9.7 | 73 |
| Jun | 75 | 60 | 7.2 | 19 | 9.4 | 78 |
| Jul | 81 | 68 | 10.5 | 23 | 9.3 | 82 |
| Aug | 83 | 69 | 8.8 | 21 | 10.0 | 81 |
| Sep | 76 | 62 | 8.3 | 18 | 8.3 | 82 |
| Oct | 65 | 50 | 7.5 | 17 | 7.8 | 82 |
| Nov | 53 | 39 | 6.5 | 19 | 7.0 | 82 |
| Dec | 41 | 28 | 8.4 | 23 | 6.8 | 82 |
Similar climates
Want a side-by-side climate view? Compare Nozawa Onsen with Nagano.
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