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Weather in Karuizawa for April 2027

Your guide to Karuizawa weather in April - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Karuizawa during April is quite rare, with fewer than 2 snowy days on average.

    • Temperatures

  • In general, the average temperature in Karuizawa at the beginning of April is 9.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 15.2 °C by the end of April.

    • Rain 🌧️

  • Karuizawa experiences moderate rainfall in April, with an average of 10 rainy days and a total precipitation of 102.9 mm.

    • More

  • Is April a good time to visit Karuizawa? check out the best time to travel to Karuizawa page.

  • ✨ Is April a good time to visit Karuizawa? – Ask the AI Weatherman

Average dry days
19
Dry days
Average rainy days
10
Rainy days
Average snowy days
1
Snow days
Average temperatures
14°/4°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Karuizawa Weather April

Move between months or click on a day
March
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate rain
7°
2
Light rain
7°
3
Moderate rain
10°
4
Light rain
8°
5
Patchy rain possible
12°
6
Patchy rain possible
13°
7
Patchy rain possible
11°
8
Light rain
13°
9
Moderate rain
13°
10
Light rain
12°
11
Light rain
14°
12
Patchy rain possible
14°
13
Light rain
14°
14
Patchy rain possible
17°
15
Light rain
12°
16
Patchy rain possible
14°
17
Patchy light rain with thunder
17°
18
Patchy rain possible
16°
19
Partly cloudy
20°
20
Partly cloudy
17°
21
Patchy rain possible
14°
22
Light rain
16°
23
Light rain
12°
24
Light rain
14°
25
Patchy rain possible
16°
26
Cloudy
15°
27
Light rain
15°
28
Patchy rain possible
18°
29
Light rain shower
15°
30
Patchy rain possible
14°

Temperatures trend during April in Karuizawa

See the weather trend as well as the moving average line

April weather in Karuizawa day by day

Click on a date for more information
March May
Date Weather Temperatures Rain Snow More
1 Apr. Moderate rain
Moderate rain
 7° /2° 12.7 mm 2.9 cm
2 Apr. Light rain
Light rain
 7° /-1° 7.6 mm 0.3 cm
3 Apr. Moderate rain
Moderate rain
 10° /1° 10.2 mm 0.6 cm
4 Apr. Light rain
Light rain
 8° /2° 3.3 mm 0 cm
5 Apr. Patchy rain possible
Patchy rain possible
 12° /2° 0.5 mm 0 cm
6 Apr. Patchy rain possible
Patchy rain possible
 13° /3° 0.9 mm 0 cm
7 Apr. Patchy rain possible
Patchy rain possible
 11° /1° 0.7 mm 0 cm
8 Apr. Light rain
Light rain
 13° /2° 2.1 mm 0 cm
9 Apr. Moderate rain
Moderate rain
 13° /1° 20.4 mm 0 cm
10 Apr. Light rain
Light rain
 12° /2° 5.1 mm 0 cm
11 Apr. Light rain
Light rain
 14° /3° 2.8 mm 0 cm
12 Apr. Patchy rain possible
Patchy rain possible
 14° /3° 0 mm 0 cm
13 Apr. Light rain
Light rain
 14° /4° 4.4 mm 0 cm
14 Apr. Patchy rain possible
Patchy rain possible
 17° /6° 1.1 mm 0 cm
15 Apr. Light rain
Light rain
 12° /6° 2.5 mm 0 cm
16 Apr. Patchy rain possible
Patchy rain possible
 14° /4° 0.2 mm 0 cm
17 Apr. Patchy light rain with thunder
Patchy light rain with thunder
 17° /4° 0.5 mm 0 cm
18 Apr. Patchy rain possible
Patchy rain possible
 16° /6° 0.1 mm 0 cm
19 Apr. Partly cloudy
Partly cloudy
 20° /6° 0 mm 0 cm
20 Apr. Partly cloudy
Partly cloudy
 17° /7° 0.6 mm 0 cm
21 Apr. Patchy rain possible
Patchy rain possible
 14° /5° 1.8 mm 0 cm
22 Apr. Light rain
Light rain
 16° /5° 2.1 mm 0 cm
23 Apr. Light rain
Light rain
 12° /6° 7.2 mm 0 cm
24 Apr. Light rain
Light rain
 14° /6° 3.3 mm 0 cm
25 Apr. Patchy rain possible
Patchy rain possible
 16° /4° 0.2 mm 0 cm
26 Apr. Cloudy
Cloudy
 15° /3° 0 mm 0 cm
27 Apr. Light rain
Light rain
 15° /5° 7 mm 0 cm
28 Apr. Patchy rain possible
Patchy rain possible
 18° /6° 1.7 mm 0 cm
29 Apr. Light rain shower
Light rain shower
 15° /6° 2 mm 0 cm
30 Apr. Patchy rain possible
Patchy rain possible
 14° /4° 1.9 mm 0 cm
Next
Important Notice
Our weather forecast for Karuizawa 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 Karuizawa forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Karuizawa weather in April vs March vs May

Compare April weather in Karuizawa with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
MarchAprilMay
WeatherModerate snow
Moderate snow
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures6°/-3°14°/4°17°/7°
Rainfall123 mm103 mm171 mm
Snowfall57 cm4 cm0 cm
Wind12.1 km/h11.5 km/h11.7 km/h
Humidity72%69%73%
Rainy days3 days10 days13 days
Snow days12 days1 days0 days
Dry days16 days19 days18 days

Planning a trip to Karuizawa? Discover the best time to visit

Karuizawa in April - FAQ

What are the expected maximum and minimum temperatures in Karuizawa during April?
Prepare for cooler days with highs just around 14° and colder nights, dipping below 4°.

How much rainfall should be expected in Karuizawa during April?
Significant rainfall exceeding 102.9 mm is expected in Karuizawa during April, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Karuizawa in April 2027?
Karuizawa typically sees 3.9 cm of snowfall during April.

What are the typical wind conditions in Karuizawa during April?
The average wind speed in Karuizawa during April is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

Karuizawa snow forecast April 2027

Track daily snowfall levels and discover Karuizawa’s snowy potential this April ❄️
On average, Karuizawa sees 1 snowy days during April, with approximately 3.9 cm of total snowfall.

April rainfall patterns in Karuizawa

Explore the daily rainfall trends and prepare for Karuizawas April weather 💧
Typically, Karuizawa has 10 rainy days in April with a total of 102.9 mm of rainfall.

What to pack to Karuizawa in April?

🌦️ Cold & raw · highs around 14 °C, frequent showers

As you prepare for your trip to Karuizawa 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 Karuizawa, during April, is comfortable and enjoyable, regardless of the weather conditions.

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Get accurate weather forecasts for Karuizawa, located at latitude 36.35 and longitude 138.633. Stay updated with localized weather information tailored for Karuizawa.

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