Nagano Shi (Nagano)
August
Weather in Nagano Shi for August 2025
Your guide to Nagano Shi weather in August - trends and predictions
In general, the average temperature in Nagano Shi at the beginning of August is 30.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 30.4 °C by the end of August.
Nagano Shi experiences an exceptionally high level of rainfall in August, with more than 24 rainy days on average.
Is August a good time to visit Nagano Shi? check out the best time to travel to Nagano Shi page.
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5
Dry days
26
Rainy days
0
Snow days
31°/18°
Temperatures
9 km/h
Avg max wind
81 %
Avg humidity
Nagano Shi in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2 33° | 3  33° | ||||
| 4 32° | 5 30° | 6 29° | 7 28° | 8 28° | 9 31° | 10 29° |
| 11 31° | 12 29° | 13 30° | 14 31° | 15 30° | 16 30° | 17 30° |
| 18 30° | 19  31° | 20 30° | 21  31° | 22 32° | 23  33° | 24 31° |
| 25 30° | 26 32° | 27 31° | 28 29° | 29 29° | 30 30° | 31  32° |
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Temperatures trend during August in Nagano Shi
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Sunny | 31° /16° | 0 mm | 8 | |
| 2 Aug. | Sunny | 33° /17° | 0 mm | 8 | |
| 3 Aug. | Patchy rain possible | 33° /20° | 0.7 mm | 7 | |
| 4 Aug. | Light rain shower | 32° /18° | 8.5 mm | 7 | |
| 5 Aug. | Light rain shower | 30° /20° | 11.3 mm | 7 | |
| 6 Aug. | Light rain shower | 29° /18° | 12.9 mm | 6 | |
| 7 Aug. | Light rain shower | 28° /17° | 7.6 mm | 6 | |
| 8 Aug. | Light rain shower | 28° /18° | 4 mm | 6 | |
| 9 Aug. | Patchy rain possible | 31° /15° | 1.3 mm | 7 | |
| 10 Aug. | Patchy rain possible | 29° /13° | 0.1 mm | 6 | |
| 11 Aug. | Patchy rain possible | 31° /19° | 0.1 mm | 7 | |
| 12 Aug. | Light rain shower | 29° /18° | 3.9 mm | 6 | |
| 13 Aug. | Light rain shower | 30° /20° | 9.7 mm | 6 | |
| 14 Aug. | Light rain shower | 31° /19° | 16.2 mm | 7 | |
| 15 Aug. | Light rain shower | 30° /18° | 10 mm | 7 | |
| 16 Aug. | Patchy rain possible | 30° /20° | 2.3 mm | 7 | |
| 17 Aug. | Patchy rain possible | 30° /20° | 0.3 mm | 7 | |
| 18 Aug. | Patchy rain possible | 30° /18° | 2.2 mm | 7 | |
| 19 Aug. | Patchy light rain with thunder | 31° /17° | 6.9 mm | 7 | |
| 20 Aug. | Light rain shower | 30° /15° | 3 mm | 7 | |
| 21 Aug. | Moderate or heavy rain shower | 31° /20° | 5.4 mm | 7 | |
| 22 Aug. | Patchy rain possible | 32° /20° | 2.4 mm | 7 | |
| 23 Aug. | Heavy rain at times | 33° /20° | 3.8 mm | 7 | |
| 24 Aug. | Moderate or heavy rain shower | 31° /18° | 18.7 mm | 7 | |
| 25 Aug. | Patchy light rain with thunder | 30° /17° | 9.1 mm | 7 | |
| 26 Aug. | Patchy rain possible | 32° /18° | 7.4 mm | 7 | |
| 27 Aug. | Patchy rain possible | 31° /18° | 6.3 mm | 7 | |
| 28 Aug. | Patchy rain possible | 29° /17° | 8.8 mm | 6 | |
| 29 Aug. | Patchy rain possible | 29° /16° | 9.2 mm | 6 | |
| 30 Aug. | Patchy rain possible | 30° /16° | 6 mm | 7 | |
| 31 Aug. | Partly cloudy | 32° /17° | 0.9 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 31°, 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 160.9 mm is expected in Nagano Shi during August, occurring over more than 26 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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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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