Japan
Nagano in April: weather & travel advice
This month's data profile
Rain shapes the decision
Nagano in April is climatically mixed. The average daily high is around 14 °C. With about 12 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
52/100 · #7
Warmth
#7
Dryness
#1
Sun
#2
Published best categories: Active
Nagano · AprilPhoto: Sl-Ziga · CC BY-SA 3.0Climate facts
- Average high
- 14 °C
- Average low
- 1 °C
- Rainy days (est.)
- 12 rainy days (est.)
- Sun (est.)
- 6 h/day
- Humidity
- 76 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| March | 6 | -4 | 14 | 93 | 5.0 | 82 | 2.5 | 33 |
| April (selected) | 14 | 1 | 12 | 91 | 6.1 | 76 | 2.2 | 52 |
| May | 19 | 7 | 13 | 107 | 6.6 | 75 | 1.8 | 69 |
How do the previous and next months compare?
Baseline: April (52/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| March | -19 | -7.5 °C | -5.3 °C | +1.8 | +2.5 mm | -1.1 h | +5.4 % | +0.3 m/s |
| May | +17 | +5.6 °C | +5.9 °C | +0.6 | +16.6 mm | +0.5 h | -1.3 % | -0.4 m/s |
All twelve months in context
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Where to stay in Nagano
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Useful next decisions
Frequently asked questions
How warm is Nagano in April?
The average daily high is around 14 °C, with an average daily low of about 1 °C.
Does it rain a lot in Nagano in April?
The curated estimate is about 12 rainy days per month, not a directly measured long-term average. Total precipitation averages around 91 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Nagano?
By the climate score, May, June and September are the strongest months for Nagano. April is not among them.