Nagano Weather in June
Nagano in June sees high temperatures, with highs around 24°C (75°F) and overnight lows of 14°C (57°F). With the rainy season in full effect, expect around 224 mm (8.8 in) of rainfall and regular showers throughout the month.
Rainfall in Nagano in June
As part of the rainy season, Nagano sees around 20 days of rain in June, with an average of 224 mm (8.8 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Nagano in June
Daytime temperatures in Nagano reach 24°C (75°F) in June, dropping to 14°C (57°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 14°C (57°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Nagano in June
The month brings about 165 hours of sunlight, offering a comfortable mix of sun and rainy moments.If you prefer enjoying temperate temperatures and rain-free days, May typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Nagano's climate page.
Nagano Temperature in June
Min Temperature
14°C (57°F)
Max Temperature
24°C (75°F)
Chance of Rain
65%
Precipitation
224 mm (8.8 in)
Rainy days
20 days
Humidity
70%
Sunshine
165 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Nagano typically stay consistent throughout June, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows typically ranging from 13°C (55°F) to 19°C (66°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Nagano in June
Browse day-by-day weather records for Nagano spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nagano historical weather extremes in June
According to our 49 years of weather records for Nagano, the following extremes were recorded between 1976 and 2025.
- The hottest June day on record in Nagano reached 35°C (95°F) (June 25, 2022).
- Nagano experienced its chilliest June day on June 3, 1982, reaching only 15°C (59°F).
- The lowest overnight temperature recorded in June was 5°C (41°F) (June 1, 2011).
- Peak precipitation in June occurred on June 2, 2023, when 55 mm (2.2 in) of precipitation was measured.
Best Places in Japan in June
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in June →
perfect weather
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tolerable
unpleasant
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What to Wear in Nagano in June
Pleasant temperatures in June mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Nagano in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Nagano's climate page.
Temperature Rainfall Sunshine Humidity
See the full Nagano climate overview or explore weather in Japan.
