Nagano
April
Weather in Nagano for April 2025
Your guide to Nagano weather in April - trends and predictions
In general, the average temperature in Nagano at the beginning of April is 15.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.9 °C by the end of April.
Nagano experiences heavy rainfall in April, with over 20 rainy days and an average total precipitation 146 mm.
Is April a good time to visit Nagano? check out the best time to travel to Nagano page.
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Temperatures
Rain 🌧️
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9
Dry days
21
Rainy days
0
Snow days
17°/4°
Temperatures
10 km/h
Avg max wind
67 %
Avg humidity
Nagano in April average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  12° | 2  15° | 3 17° | 4  15° | 5  16° | 6  17° | |
| 7  17° | 8 15° | 9 13° | 10 16° | 11 20° | 12 19° | 13 20° |
| 14 18° | 15 16° | 16 17° | 17 13° | 18 15° | 19 17° | 20 21° |
| 21 17° | 22 18° | 23 19° | 24 17° | 25 18° | 26 17° | 27 19° |
| 28 22° | 29 20° | 30 19° |
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Temperatures trend during April in Nagano
See the weather trend as well as the moving average line
April weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. | Sunny | 12° /2° | 1 mm | 4 | |
| 2 Apr. | Partly cloudy | 15° /1° | 0 mm | 4 | |
| 3 Apr. | Sunny | 17° /3° | 5.4 mm | 5 | |
| 4 Apr. | Moderate rain at times | 15° /3° | 4.9 mm | 4 | |
| 5 Apr. | Cloudy | 16° /1° | 1.4 mm | 4 | |
| 6 Apr. | Overcast | 17° /2° | 0.6 mm | 4 | |
| 7 Apr. | Patchy rain possible | 17° /6° | 10.6 mm | 4 | |
| 8 Apr. | Patchy rain possible | 15° /3° | 4.6 mm | 4 | |
| 9 Apr. | Moderate rain at times | 13° /0° | 15.9 mm | 4 | |
| 10 Apr. | Partly cloudy | 16° /0° | 0 mm | 5 | |
| 11 Apr. | Sunny | 20° /1° | 0 mm | 6 | |
| 12 Apr. | Sunny | 19° /5° | 2.5 mm | 5 | |
| 13 Apr. | Patchy rain possible | 20° /5° | 0.4 mm | 5 | |
| 14 Apr. | Moderate rain at times | 18° /4° | 7.2 mm | 5 | |
| 15 Apr. | Partly cloudy | 16° /5° | 8.6 mm | 5 | |
| 16 Apr. | Cloudy | 17° /4° | 5.3 mm | 4 | |
| 17 Apr. | Moderate or heavy rain shower | 13° /4° | 13.3 mm | 3 | |
| 18 Apr. | Moderate or heavy rain shower | 15° /2° | 7.7 mm | 4 | |
| 19 Apr. | Patchy rain possible | 17° /4° | 0.6 mm | 4 | |
| 20 Apr. | Partly cloudy | 21° /4° | 0 mm | 5 | |
| 21 Apr. | Patchy rain possible | 17° /4° | 1 mm | 4 | |
| 22 Apr. | Patchy rain possible | 18° /5° | 1.5 mm | 5 | |
| 23 Apr. | Sunny | 19° /5° | 0.9 mm | 5 | |
| 24 Apr. | Partly cloudy | 17° /4° | 1.6 mm | 5 | |
| 25 Apr. | Patchy rain possible | 18° /4° | 1.3 mm | 4 | |
| 26 Apr. | Moderate or heavy rain shower | 17° /5° | 10.6 mm | 4 | |
| 27 Apr. | Patchy rain possible | 19° /4° | 7 mm | 4 | |
| 28 Apr. | Sunny | 22° /4° | 0.7 mm | 6 | |
| 29 Apr. | Moderate or heavy rain shower | 20° /7° | 22.6 mm | 5 | |
| 30 Apr. | Moderate or heavy rain shower | 19° /8° | 9.2 mm | 4 | |
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Important Notice
Our weather forecast for Nagano in April 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 April - FAQ
What are the expected maximum and minimum temperatures in Nagano during April?
During April, expect a variety of temperatures with highs around 17° and lows near 4°, suitable for diverse activities and preferences.
How much rainfall should be expected in Nagano during April?
Significant rainfall exceeding 146 mm is expected in Nagano during April, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Nagano during April?
The average wind speed in Nagano during April is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Nagano in April?
As you prepare for your trip to Nagano in April, 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 April, 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
- 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
April rainfall patterns in Nagano
Explore the daily rainfall trends and prepare for Naganos April weather 💧
UV exposure in Nagano during April
Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
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