Weather in Nagano Shi for October 2026
So far, October 2026 in Nagano Shi is slightly warmer than the historical average by 1.1 °C.
The forecast for the upcoming days in Nagano Shi predicts a temperature of 15.5 °C, which is slightly above the historical average.
In general, the average temperature in Nagano Shi at the beginning of October is 20.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.5 °C by the end of October.
The climate of Nagano Shi in October is notably wet, with an average of 14 rainy days, and a total of 145.9 mm of precipitation.
Is October a good time to visit Nagano Shi? check out the best time to travel to Nagano Shi page.
✨ Is October a good time to visit Nagano Shi? – Ask the AI Weatherman
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Nagano Shi Weather October
Temperatures trend during October in Nagano Shi
October weather in Nagano Shi day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Light rain | 23° /12° | 5.8 mm | 6 | |
| 2 Oct. |  Patchy rain possible | 22° /10° | 1.8 mm | 5 | |
| 3 Oct. | Patchy rain possible | 21° /9° | 1.6 mm | 5 | |
| 4 Oct. | Light rain | 22° /10° | 6.5 mm | 5 | |
| 5 Oct. | Light rain | 22° /10° | 4.4 mm | 5 | |
| 6 Oct. | Patchy rain possible | 18° /11° | 2.4 mm | 4 | |
| 7 Oct. | Light rain | 18° /9° | 6.3 mm | 4 | |
| 8 Oct. | Light rain | 19° /8° | 7.8 mm | 4 | |
| 9 Oct. | Light rain | 19° /8° | 4 mm | 4 | |
| 10 Oct. | Light rain | 21° /9° | 6.4 mm | 5 | |
| 11 Oct. | Patchy rain possible | 21° /9° | 0.9 mm | 4 | |
| 12 Oct. | Light rain | 21° /9° | 2.7 mm | 4 | |
| 13 Oct. | Light rain | 20° /8° | 3.7 mm | 4 | |
| 14 Oct. | Light rain | 20° /8° | 6.8 mm | 5 | |
| 15 Oct. | Light rain | 21° /8° | 2.8 mm | 5 | |
| 16 Oct. | Light rain | 21° /8° | 7.1 mm | 4 | |
| 17 Oct. | Light rain | 19° /7° | 7.7 mm | 4 | |
| 18 Oct. | Light rain | 20° /6° | 4.3 mm | 4 | |
| 19 Oct. | Light rain | 18° /7° | 7.8 mm | 4 | |
| 20 Oct. |  Moderate or heavy rain shower | 16° /5° | 8.2 mm | 3 | |
| 21 Oct. | Moderate rain at times | 17° /5° | 5.2 mm | 3 | |
| 22 Oct. | Patchy rain possible | 16° /3° | 0.4 mm | 3 | |
| 23 Oct. | Light rain | 17° /5° | 4.7 mm | 4 | |
| 24 Oct. | Light rain | 16° /4° | 3.6 mm | 4 | |
| 25 Oct. | Light rain | 16° /5° | 4.8 mm | 3 | |
| 26 Oct. |  Moderate rain | 16° /6° | 11.8 mm | 4 | |
| 27 Oct. | Patchy rain possible | 17° /4° | 1.2 mm | 4 | |
| 28 Oct. | Light rain | 10° /2° | 6.7 mm | 2.4 | |
| 29 Oct. |  Partly cloudy | 17° /-1° | 0 mm | 3.9 | |
| 30 Oct. | Patchy rain possible | 18° /6° | 1.7 mm | 3.5 | |
| 31 Oct. | Moderate rain | 17° /7° | 11.7 mm | 3.9 | |
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Nagano Shi weather in October vs September vs November
| September | October | November | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 25°/14° | 18°/7° | 12°/2° |
| Rainfall | 232 mm | 146 mm | 145 mm |
| Snowfall | 0 cm | 0 cm | 7 cm |
| Wind | 8.3 km/h | 9.1 km/h | 8.2 km/h |
| Humidity | 85% | 81% | 78% |
| Rainy days | 19 days | 14 days | 13 days |
| Snow days | 0 days | 0 days | 3 days |
| Dry days | 11 days | 17 days | 14 days |
Planning a trip to Nagano Shi? Discover the best time to visit
Nagano Shi in October - FAQ
What are the expected maximum and minimum temperatures in Nagano Shi during October?
How much rainfall should be expected in Nagano Shi during October?
What are the typical wind conditions in Nagano Shi during October?
October rainfall patterns in Nagano Shi
UV exposure in Nagano Shi during October
What to pack to Nagano Shi in October?
Cold & raw · highs around 18 °C, frequent showers
As you prepare for your trip to Nagano Shi in October, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Nagano Shi, during October, is comfortable and enjoyable, regardless of the weather conditions.