Temperature
Hot by day, mild at night.
Hot days and some sun. Heavier storm-season rain and humid air are the main drawbacks.
Hot by day, mild at night.
It rains on most days. About 23 wet days, the highest monthly average.
Cloudier spells limit sunshine.
Very humid air is a major factor this month.
In July, afternoons feel about 89° and nights feel near 77°.
Mostly cloudy skies this month.
Calm winds are typical in July.
July late afternoons are around 82°F, easing to about 76°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 40 | 27 | 5.8 | 23 | 4.2 | 76 |
| Feb | 42 | 29 | 4.8 | 18 | 4.9 | 74 |
| Mar | 49 | 35 | 5.4 | 18 | 5.7 | 71 |
| Apr | 62 | 44 | 4.8 | 15 | 6.7 | 69 |
| May | 73 | 55 | 5.6 | 15 | 7.0 | 70 |
| Jun | 79 | 64 | 7.0 | 19 | 5.8 | 76 |
| Jul | 85 | 71 | 9.4 | 23 | 5.7 | 81 |
| Aug | 87 | 72 | 7.2 | 20 | 6.5 | 79 |
| Sep | 80 | 65 | 7.3 | 18 | 5.2 | 81 |
| Oct | 68 | 53 | 6.2 | 15 | 5.0 | 80 |
| Nov | 57 | 42 | 4.8 | 17 | 4.8 | 79 |
| Dec | 45 | 32 | 5.6 | 21 | 4.3 | 77 |
Similar climates
Want a side-by-side climate view? Compare Nagano with Kitzbühel.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: reviewed station-normal observations.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology