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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.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
3
Dry days
Average rainy days
28
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/16°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Nagano in July average weather

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Temperatures trend during July in Nagano

See the weather trend as well as the moving average line
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July weather day by day

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Date Weather Temperatures Rain UV More
1 Jul. Light rain shower
Light rain shower
23° /14° 12.6 mm 5
2 Jul. Patchy rain possible
Patchy rain possible
26° /13° 5.8 mm 6
3 Jul. Light rain shower
Light rain shower
30° /13° 4.6 mm 7
4 Jul. Light rain shower
Light rain shower
29° /17° 2.2 mm 6
5 Jul. Patchy rain possible
Patchy rain possible
32° /16° 5.1 mm 7
6 Jul. Light rain shower
Light rain shower
28° /18° 4 mm 6
7 Jul. Patchy rain possible
Patchy rain possible
34° /18° 0.8 mm 7
8 Jul. Patchy rain possible
Patchy rain possible
30° /19° 0.9 mm 7
9 Jul. Light rain
Light rain
25° /19° 2.6 mm 6
10 Jul. Light rain shower
Light rain shower
23° /18° 5.3 mm 5
11 Jul. Light rain shower
Light rain shower
24° /18° 12.4 mm 5
12 Jul. Light rain shower
Light rain shower
21° /11° 20.3 mm 5
13 Jul. Patchy rain possible
Patchy rain possible
30° /12° 0.4 mm 6
14 Jul. Light rain shower
Light rain shower
26° /14° 15.9 mm 6
15 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /15° 19.6 mm 6
16 Jul. Light rain shower
Light rain shower
22° /17° 17.5 mm 5
17 Jul. Light rain shower
Light rain shower
22° /15° 18.8 mm 5
18 Jul. Patchy rain possible
Patchy rain possible
31° /16° 0.2 mm 7
19 Jul. Patchy rain possible
Patchy rain possible
29° /19° 0.1 mm 6
20 Jul. Light rain shower
Light rain shower
29° /17° 3.1 mm 6
21 Jul. Light rain shower
Light rain shower
32° /15° 3.3 mm 7
22 Jul. Patchy rain possible
Patchy rain possible
31° /16° 8.7 mm 7
23 Jul. Patchy light rain with thunder
Patchy light rain with thunder
32° /16° 2.4 mm 7
24 Jul. Light rain shower
Light rain shower
28° /17° 7.6 mm 6
25 Jul. Patchy light rain with thunder
Patchy light rain with thunder
30° /15° 5.7 mm 6
26 Jul. Patchy light rain with thunder
Patchy light rain with thunder
31° /17° 7.9 mm 7
27 Jul. Light rain shower
Light rain shower
32° /20° 5.7 mm 7
28 Jul. Light rain shower
Light rain shower
31° /20° 2.1 mm 7
29 Jul. Patchy rain possible
Patchy rain possible
33° /20° 0.2 mm 7
30 Jul. Light rain shower
Light rain shower
27° /17° 21.8 mm 6
31 Jul. Light rain shower
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

July rainfall patterns in Nagano

Explore the daily rainfall trends and prepare for Naganos July weather 💧

UV exposure in Nagano during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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Get accurate weather forecasts for Nagano, located at latitude 36.65 and longitude 138.183. Stay updated with localized weather information tailored for Nagano.

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