April · Japan
Best time to visit Nagano in April Weather, crowds & prices
Weather in Nagano in April
Average temperature 12°C, 103 mm of rain, about 24 days with 6+ hours of sunshine and 70% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
April score
8.7/10
Ranked #1 of 12 months
- Avg temp
- 12°C
- Rainfall
- 103 mm
- Humidity
- 70%
- Days with 6h+ sun
- 24
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
April in Nagano scores 8.7/10 for nature and wildlife travel - the single best month of the year. Expect around 12°C, 103 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.
Nagano's Olympic legacy, mountain temples and ski fields fill the Japanese Alps' gateway.
April: the best month of the year in Nagano
Expect 12°C (53°F) in April. A good month for city streets, viewpoints and long meals; leave swimming for another season.
103 mm of rain makes this a wet month here, though with about 24 days with 6+ hours of sunshine there is still bright weather between the fronts.
On our climate-comfort scale this is the top-ranked month of the year for Nagano at 8.7/10 — the reference point every other month on this page is measured against.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.
Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Nagano in April?
- In April, Nagano averages 12°C, 103 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 8.7/10.
- Is April a good time to visit Nagano?
- April earns a 8.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Nagano in April?
- Expect about 103 mm of rain in April. Average humidity is 70% and there are about 24 days with 6+ hours of sunshine.
Curated in Nagano
Tickets & experiences
Things to do in Nagano
Nagano, Japan. Live activities and tours from GetYourGuide, matched to this destination.