Nagano
June
Weather in Nagano for June 2025
Your guide to Nagano weather in June - trends and predictions
In general, the average temperature in Nagano at the beginning of June is 20.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 25 °C by the end of June.
Nagano experiences an exceptionally high level of rainfall in June, with more than 20 rainy days on average.
Is June a good time to visit Nagano? check out the best time to travel to Nagano page.
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8
Dry days
22
Rainy days
0
Snow days
25°/10°
Temperatures
9 km/h
Avg max wind
78 %
Avg humidity
Nagano in June average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | ||||||
| 2  15° | 3  20° | 4 21° | 5  22° | 6 23° | 7 22° | 8 26° |
| 9 23° | 10 25° | 11 28° | 12 28° | 13 26° | 14 30° | 15 29° |
| 16  29° | 17 27° | 18  15° | 19 27° | 20 29° | 21 29° | 22 29° |
| 23  22° | 24 28° | 25 28° | 26 25° | 27 25° | 28 18° | 29 27° |
| 30 24° |
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Temperatures trend during June in Nagano
See the weather trend as well as the moving average line
June weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. | Patchy rain possible | 22° /8° | 1 mm | 5 | |
| 2 Jun. | Moderate or heavy rain with thunder | 15° /11° | 32.4 mm | 4 | |
| 3 Jun. | Patchy light rain with thunder | 20° /8° | 2.8 mm | 5 | |
| 4 Jun. | Light rain shower | 21° /6° | 1.6 mm | 5 | |
| 5 Jun. | Sunny | 22° /4° | 0 mm | 6 | |
| 6 Jun. | Patchy rain possible | 23° /8° | 0.3 mm | 5 | |
| 7 Jun. | Patchy light rain with thunder | 22° /9° | 12.7 mm | 5 | |
| 8 Jun. | Patchy rain possible | 26° /10° | 0.1 mm | 6 | |
| 9 Jun. | Patchy rain possible | 23° /13° | 0.4 mm | 5 | |
| 10 Jun. | Patchy rain possible | 25° /13° | 0.9 mm | 6 | |
| 11 Jun. | Patchy rain possible | 28° /11° | 0.5 mm | 6 | |
| 12 Jun. | Patchy rain possible | 28° /10° | 6.2 mm | 6 | |
| 13 Jun. | Patchy rain possible | 26° /10° | 1.2 mm | 6 | |
| 14 Jun. | Patchy rain possible | 30° /9° | 0 mm | 7 | |
| 15 Jun. | Patchy rain possible | 29° /11° | 0 mm | 6 | |
| 16 Jun. | Patchy light rain | 29° /12° | 10.1 mm | 6 | |
| 17 Jun. | Patchy rain possible | 27° /13° | 0.3 mm | 6 | |
| 18 Jun. | Heavy rain | 15° /8° | 48.9 mm | 4 | |
| 19 Jun. | Sunny | 27° /8° | 0 mm | 7 | |
| 20 Jun. | Patchy rain possible | 29° /9° | 0.1 mm | 6 | |
| 21 Jun. | Patchy rain possible | 29° /11° | 0.6 mm | 6 | |
| 22 Jun. | Patchy rain possible | 29° /10° | 3.7 mm | 6 | |
| 23 Jun. | Moderate rain | 22° /13° | 30.4 mm | 5 | |
| 24 Jun. | Light rain shower | 28° /17° | 15.9 mm | 6 | |
| 25 Jun. | Patchy light drizzle | 28° /16° | 4.1 mm | 6 | |
| 26 Jun. | Patchy rain possible | 25° /11° | 0.8 mm | 6 | |
| 27 Jun. | Patchy rain possible | 25° /10° | 0 mm | 6 | |
| 28 Jun. | Moderate rain | 18° /11° | 21.4 mm | 4 | |
| 29 Jun. | Light rain shower | 27° /11° | 4.1 mm | 6 | |
| 30 Jun. | Moderate rain | 24° /12° | 17.8 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Nagano in June 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 June - FAQ
What are the expected maximum and minimum temperatures in Nagano during June?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Nagano during June?
Significant rainfall exceeding 218.4 mm is expected in Nagano during June, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Nagano during June?
The average wind speed in Nagano during June is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Nagano in June?
As you prepare for your trip to Nagano in June, 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 June, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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