Exercise normal precautions
Nagano Prefecture in Octoberhow the month reads
October is a challenging month for Nagano Prefecture overall inside Japan, with warmer than the yearly mean by 2.1°C. The safety bulletins below apply.
- Rank
- 12 of 12
- Score
- 25/100
Free-tier default preferences.
Things to do in Nagano Prefecture in October
- ClosedSkiing in Hokkaido
Hokkaido's summers are cool and dry rather than hot and humid, which is a different reason to go and not a skiing one
Sources: adventure-life.com, kimkim.com
Opening seasons are checked by hand against the operators and parks themselves, not derived from the climate figures on this page. Last reviewed 2026-08-28. Dates move — confirm before you book.
- Temperature17°C+2.1°C vs. yearly mean
- Month rank12 of 12for Nagano Prefecture
- Best monthsJanuary · May · Junehighest regional score
October in context
View data table
| Month | Average daytime high (°C) |
|---|---|
| January | 1.9 |
| February | 3.2 |
| March | 8.4 |
| April | 14.3 |
| May | 19.4 |
| June | 22.3 |
| July | 26.2 |
| August | 27.4 |
| September | 23.7 |
| October | 17.1 |
| November | 11.2 |
| December | 4.5 |
What the governments say about Japan
See breakdown by countryHide breakdown
Exercise normal precautions
Exercise normal precautions
Exercise normal precautions
Exercise normal precautions
Exercise normal precautions
Parts of Japan carry a higher advisory — up to level 4, "Do not travel". The governments concerned name a region rather than a boundary, so the carve-out is not drawn on the map and is not reflected in the combined level above. Follow the source links for where it applies.
Plan a October trip to Nagano Prefecture.
No card required. Upgrade to Premium whenever you want more depth.