Nagano
July
Weather in Nagano for July 2025
Your guide to Nagano weather in July - trends and predictions
In general, the average temperature in Nagano at the beginning of July is 28.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 30.4 °C by the end of July.
Nagano experiences an exceptionally high level of rainfall in July, with more than 24 rainy days on average.
Is July a good time to visit Nagano? check out the best time to travel to Nagano page.
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3
Dry days
28
Rainy days
0
Snow days
28°/16°
Temperatures
8 km/h
Avg max wind
85 %
Avg humidity
Nagano in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2 26° | 3 30° | 4 29° | 5 32° | 6 28° | |
| 7 34° | 8 30° | 9  25° | 10 23° | 11 24° | 12 21° | 13 30° |
| 14 26° | 15  26° | 16 22° | 17 22° | 18 31° | 19 29° | 20 29° |
| 21 32° | 22 31° | 23  32° | 24 28° | 25 30° | 26 31° | 27 32° |
| 28 31° | 29 33° | 30 27° | 31 29° |
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Temperatures trend during July in Nagano
See the weather trend as well as the moving average line
July weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. | Light rain shower | 23° /14° | 12.6 mm | 5 | |
| 2 Jul. | Patchy rain possible | 26° /13° | 5.8 mm | 6 | |
| 3 Jul. | Light rain shower | 30° /13° | 4.6 mm | 7 | |
| 4 Jul. | Light rain shower | 29° /17° | 2.2 mm | 6 | |
| 5 Jul. | Patchy rain possible | 32° /16° | 5.1 mm | 7 | |
| 6 Jul. | Light rain shower | 28° /18° | 4 mm | 6 | |
| 7 Jul. | Patchy rain possible | 34° /18° | 0.8 mm | 7 | |
| 8 Jul. | Patchy rain possible | 30° /19° | 0.9 mm | 7 | |
| 9 Jul. | Light rain | 25° /19° | 2.6 mm | 6 | |
| 10 Jul. | Light rain shower | 23° /18° | 5.3 mm | 5 | |
| 11 Jul. | Light rain shower | 24° /18° | 12.4 mm | 5 | |
| 12 Jul. | Light rain shower | 21° /11° | 20.3 mm | 5 | |
| 13 Jul. | Patchy rain possible | 30° /12° | 0.4 mm | 6 | |
| 14 Jul. | Light rain shower | 26° /14° | 15.9 mm | 6 | |
| 15 Jul. | Moderate or heavy rain shower | 26° /15° | 19.6 mm | 6 | |
| 16 Jul. | Light rain shower | 22° /17° | 17.5 mm | 5 | |
| 17 Jul. | Light rain shower | 22° /15° | 18.8 mm | 5 | |
| 18 Jul. | Patchy rain possible | 31° /16° | 0.2 mm | 7 | |
| 19 Jul. | Patchy rain possible | 29° /19° | 0.1 mm | 6 | |
| 20 Jul. | Light rain shower | 29° /17° | 3.1 mm | 6 | |
| 21 Jul. | Light rain shower | 32° /15° | 3.3 mm | 7 | |
| 22 Jul. | Patchy rain possible | 31° /16° | 8.7 mm | 7 | |
| 23 Jul. | Patchy light rain with thunder | 32° /16° | 2.4 mm | 7 | |
| 24 Jul. | Light rain shower | 28° /17° | 7.6 mm | 6 | |
| 25 Jul. | Patchy light rain with thunder | 30° /15° | 5.7 mm | 6 | |
| 26 Jul. | Patchy light rain with thunder | 31° /17° | 7.9 mm | 7 | |
| 27 Jul. | Light rain shower | 32° /20° | 5.7 mm | 7 | |
| 28 Jul. | Light rain shower | 31° /20° | 2.1 mm | 7 | |
| 29 Jul. | Patchy rain possible | 33° /20° | 0.2 mm | 7 | |
| 30 Jul. | Light rain shower | 27° /17° | 21.8 mm | 6 | |
| 31 Jul. | Light rain shower | 29° /17° | 1 mm | 6 | |
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Important Notice
Our weather forecast for Nagano in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Nagano forecast closer to your planned date for the most up-to-date weather information.
Nagano in July - FAQ
What are the expected maximum and minimum temperatures in Nagano during July?
During July, expect a variety of temperatures with highs around 28° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Nagano during July?
Significant rainfall exceeding 218.6 mm is expected in Nagano during July, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Nagano during July?
The average wind speed in Nagano during July is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Nagano in July?
As you prepare for your trip to Nagano in July, 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, during July, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
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