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Weather in Nagano Shi for August 2025

Your guide to Nagano Shi weather in August - trends and predictions

    Temperatures

  • In general, the average temperature in Nagano Shi at the beginning of August is 31.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 29.3 °C by the end of August.

  • Rain 🌧️

  • Nagano Shi experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 263.7 mm.

  • More

  • Is August a good time to visit Nagano Shi? check out the best time to travel to Nagano Shi page.

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Average dry days
2
Dry days
Average rainy days
29
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/18°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Nagano Shi in August average weather

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Temperatures trend during August in Nagano Shi

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

Click on a date for more information
Date Weather Temperatures Rain UV More
1 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
32° /18° 3.8 mm 7
2 Aug. Overcast
Overcast
33° /18° 0.8 mm 7
3 Aug. Patchy rain possible
Patchy rain possible
32° /19° 3.9 mm 7
4 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
30° /19° 23.7 mm 7
5 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
31° /19° 6.9 mm 7
6 Aug. Sunny
Sunny
32° /18° 4.7 mm 7
7 Aug. Heavy rain at times
Heavy rain at times
31° /18° 6.6 mm 7
8 Aug. Moderate rain at times
Moderate rain at times
31° /19° 3 mm 7
9 Aug. Patchy rain possible
Patchy rain possible
30° /19° 1 mm 7
10 Aug. Heavy rain at times
Heavy rain at times
30° /17° 7.3 mm 7
11 Aug. Patchy rain possible
Patchy rain possible
31° /18° 0.6 mm 7
12 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /19° 3.9 mm 6
13 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
28° /19° 22.6 mm 6
14 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /18° 23 mm 7
15 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /18° 9.5 mm 6
16 Aug. Moderate rain at times
Moderate rain at times
29° /18° 6.2 mm 7
17 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /18° 20.4 mm 6
18 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
30° /18° 8.9 mm 7
19 Aug. Heavy rain at times
Heavy rain at times
31° /18° 4.7 mm 7
20 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /17° 22.3 mm 7
21 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
30° /19° 9.3 mm 7
22 Aug. Patchy rain possible
Patchy rain possible
30° /19° 2.7 mm 7
23 Aug. Patchy rain possible
Patchy rain possible
30° /19° 4.5 mm 7
24 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /18° 12.7 mm 7
25 Aug. Heavy rain at times
Heavy rain at times
29° /18° 9.9 mm 6
26 Aug. Patchy rain possible
Patchy rain possible
30° /18° 7 mm 7
27 Aug. Patchy rain possible
Patchy rain possible
30° /18° 11.9 mm 7
28 Aug. Patchy rain possible
Patchy rain possible
28° /16° 8 mm 6
29 Aug. Patchy rain possible
Patchy rain possible
29° /15° 5.3 mm 6
30 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /16° 7.7 mm 6
31 Aug. Overcast
Overcast
30° /17° 1 mm 7
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Important Notice
Our weather forecast for Nagano Shi in August 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 Shi forecast closer to your planned date for the most up-to-date weather information.

Nagano Shi in August - FAQ

What are the expected maximum and minimum temperatures in Nagano Shi during August?
Expect warm days with temperatures around 30°, cooling to mild conditions of 18° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Nagano Shi during August?
Significant rainfall exceeding 263.7 mm is expected in Nagano Shi during August, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Nagano Shi during August?
The average wind speed in Nagano Shi during August is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Nagano Shi in August?

As you prepare for your trip to Nagano Shi in August, 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 August, 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
    • Sandals/Flip-flops: Comfortable for warm climates
  • 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
    • Insect Repellent: For destinations with mosquitos or other insects

August rainfall patterns in Nagano Shi

Explore the daily rainfall trends and prepare for Nagano Shis August weather 💧

UV exposure in Nagano Shi during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Location coordinates Where is Nagano Shi?

Get accurate weather forecasts for Nagano Shi, located at latitude 36.65 and longitude 138.183. Stay updated with localized weather information tailored for Nagano Shi.

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