Weather in Nagano for July 2026
Until now, July 2026 in Nagano has been nearly identical to the historical average, with a temperature of 28.2 °C (showing only a slight deviation of -0.2 °C).
The forecast for the next days in Nagano predicts temperatures to be around 32 °C, close to the historical average.
In general, the average temperature in Nagano at the beginning of July is 28.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 31.6 °C by the end of July.
Nagano experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 230.9 mm.
Is July a good time to visit Nagano? check out the best time to travel to Nagano page.
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Nagano Weather July
What’s the Weather Like in Nagano This July?
Temperatures trend during July in Nagano
July weather in Nagano day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. |  Cloudy | 27° /16° | 11.2 mm | 7 | |
| 2 Jul. |  Moderate or heavy rain shower | 28° /16° | 9.5 mm | 6 | |
| 3 Jul. |  Light rain shower | 29° /16° | 6.6 mm | 6 | |
| 4 Jul. | Patchy rain possible | 27° /16° | 6 mm | 6 | |
| 5 Jul. | Moderate or heavy rain shower | 28° /16° | 9.2 mm | 6 | |
| 6 Jul. | Moderate rain at times | 28° /17° | 5 mm | 6 | |
| 7 Jul. | Patchy rain possible | 31° /16° | 1.8 mm | 6 | |
| 8 Jul. | Patchy rain possible | 29° /17° | 11.2 mm | 6 | |
| 9 Jul. | Moderate or heavy rain shower | 28° /18° | 18.7 mm | 7 | |
| 10 Jul. | Moderate or heavy rain shower | 29° /18° | 9.7 mm | 7 | |
| 11 Jul. | Light rain shower | 29° /17° | 7 mm | 6 | |
| 12 Jul. | Light rain shower | 26° /16° | 10.5 mm | 6 | |
| 13 Jul. | Moderate or heavy rain shower | 28° /16° | 6.9 mm | 6 | |
| 14 Jul. | Moderate or heavy rain shower | 27° /17° | 8.1 mm | 7 | |
| 15 Jul. | Moderate or heavy rain shower | 27° /17° | 15.1 mm | 6 | |
| 16 Jul. | Patchy rain possible | 29° /18° | 7.4 mm | 6 | |
| 17 Jul. | Moderate or heavy rain shower | 28° /17° | 10.5 mm | 6 | |
| 18 Jul. | Patchy rain possible | 31° /17° | 1.4 mm | 7 | |
| 19 Jul. | Moderate or heavy rain shower | 29° /18° | 6.7 mm | 6 | |
| 20 Jul. | Patchy rain possible | 30° /17° | 3.3 mm | 6 | |
| 21 Jul. |  Partly cloudy | 32° /18° | 5.7 mm | 10.4 | |
| 22 Jul. | Patchy rain possible | 33° /18° | 0.9 mm | 11.1 | |
| 23 Jul. | Patchy rain possible | 32° /17° | 3.5 mm | 9.7 | |
| 24 Jul. | Patchy rain possible | 31° /17° | 7.5 mm | 10.1 | |
| 25 Jul. |  Mist | 31° /17° | 7.5 mm | 7 | |
| 26 Jul. | Mist | 28° /16° | 5.5 mm | 6 | |
| 27 Jul. | Mist | 30° /15° | 0.8 mm | 7 | |
| 28 Jul. | Partly cloudy | 31° /16° | 5.7 mm | 7 | |
| 29 Jul. | Patchy rain possible | 32° /17° | 4.7 mm | 8 | |
| 30 Jul. | Patchy rain possible | 34° /18° | 1.1 mm | 8 | |
| 31 Jul. |  Sunny | 35° /18° | 0 mm | 8 | |
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Nagano weather in July vs June vs August
| June | July | August | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 25°/12° | 29°/17° | 30°/18° |
| Rainfall | 219 mm | 231 mm | 256 mm |
| Wind | 8.8 km/h | 8.3 km/h | 8.7 km/h |
| Humidity | 79% | 82% | 82% |
| Rainy days | 28 days | 31 days | 30 days |
| Dry days | 2 days | 0 days | 1 days |
Planning a trip to Nagano? Discover the best time to visit
Nagano in July - FAQ
What are the expected maximum and minimum temperatures in Nagano during July?
How much rainfall should be expected in Nagano during July?
What are the typical wind conditions in Nagano during July?
July rainfall patterns in Nagano
UV exposure in Nagano during July
What to pack to Nagano in July?
Warm & sunny · highs around 29 °C, frequent showers
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
👟 Footwear
🎒 Accessories
🧴 Personal Items
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Where is Nagano?Get accurate weather forecasts for Nagano, located at latitude 36.65 and longitude 138.183. Stay updated with localized weather information tailored for Nagano.