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Weather in Karuizawa for March 2026

Your guide to Karuizawa weather in March - trends and predictions

    Snow Forecast ❄️

  • Karuizawa is transformed into a snow paradise in March, with more than 20 snowy days on average.
    According to Karuizawa snow forecast for March 2026, 3 snowy days are expected until the end of the month. The closest date with snow is Thursday, 19 March.

    • Temperatures

  • So far, March 2026 in Karuizawa is slightly warmer than the historical average by 1.6 °C.

  • The forecast for the coming days of March 2026 predicts a temperature of 9.2 °C , which is warmer than usual.

  • In general, the average temperature in Karuizawa at the beginning of March is 3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 9.3 °C by the end of March.

    • More

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

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
5
Dry days
Average rainy days
3
Rainy days
Average snowy days
23
Snow days
Average temperatures
5°/-4°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Karuizawa Weather March

Move between months or click on a day
February
April
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light snow showers
7°
2
Patchy light snow
5°
3
Moderate or heavy snow showers
3°
4
Patchy moderate snow
1°
5
Heavy snow
2°
6
Light snow
3°
7
Heavy snow
0°
8
Moderate or heavy snow showers
2°
9
Light snow showers
2°
10
Patchy light snow
2°
11
Partly cloudy
5°
12
Heavy snow
5°
13
Moderate or heavy snow showers
4°
14
Patchy rain possible
6°
15
Sunny
5°
16
Sunny
8°
17
Sunny
9°
18
Partly cloudy
9°
19
Patchy rain possible
8°
20
Patchy rain possible
10°
21
Patchy rain possible
13°
22
Patchy rain possible
11°
23
Moderate rain
6°
24
Partly cloudy
8°
25
Sunny
9°
26
Sunny
13°
27
Sunny
13°
28
Patchy rain possible
4°
29
Patchy rain possible
8°
30
Overcast
10°
31
Patchy rain possible
8°

Temperatures trend during March in Karuizawa

See the weather trend as well as the moving average line

March weather in Karuizawa day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
1 Mar. Light snow showers
Light snow showers
 7° /-3° 6 mm 4.3 cm
2 Mar. Patchy light snow
Patchy light snow
 5° /-3° 0.5 mm 0.1 cm
3 Mar. Moderate or heavy snow showers
Moderate or heavy snow showers
 3° /-7° 20.4 mm 10.7 cm
4 Mar. Patchy moderate snow
Patchy moderate snow
 1° /-7° 5.3 mm 3.7 cm
5 Mar. Heavy snow
Heavy snow
 2° /-5° 7 mm 5 cm
6 Mar. Light snow
Light snow
 3° /-5° 1.5 mm 1 cm
7 Mar. Heavy snow
Heavy snow
 0° /-7° 3.3 mm 1.3 cm
8 Mar. Moderate or heavy snow showers
Moderate or heavy snow showers
 2° /-6° 2.7 mm 1.8 cm
9 Mar. Light snow showers
Light snow showers
 2° /-6° 0.4 mm 0.2 cm
10 Mar. Patchy light snow
Patchy light snow
 2° /-7° 0.6 mm 0.3 cm
11 Mar. Partly cloudy
Partly cloudy
 5° /-6° 0.7 mm 0 cm
12 Mar. Heavy snow
Heavy snow
 5° /-2° 7.7 mm 5.4 cm
13 Mar. Moderate or heavy snow showers
Moderate or heavy snow showers
 4° /-4° 1.2 mm 0.8 cm
14 Mar. Patchy rain possible
Patchy rain possible
 6° /-5° 0.1 mm 0 cm
15 Mar. Sunny
Sunny
 5° /-5° 0.4 mm 0.3 cm
16 Mar. Sunny
Sunny
 8° /-2° 0 mm 0 cm
17 Mar. Sunny
Sunny
 9° /-3° 0 mm 0 cm
18 Mar. Partly cloudy
Partly cloudy
 9° /-2° 0 mm 0 cm
19 Mar. Patchy rain possible
Patchy rain possible
 8° /2° 0.6 mm 0 cm
20 Mar. Patchy rain possible
Patchy rain possible
 10° /3° 0.6 mm 0 cm
21 Mar. Patchy rain possible
Patchy rain possible
 13° /2° 0.7 mm 0 cm
22 Mar. Patchy rain possible
Patchy rain possible
 11° /3° 0.2 mm 0 cm
23 Mar. Moderate rain
Moderate rain
 6° /4° 5.2 mm 0 cm
24 Mar. Partly cloudy
Partly cloudy
 8° /0° 0 mm 0 cm
25 Mar. Sunny
Sunny
 9° /-3° 0 mm 0 cm
26 Mar. Sunny
Sunny
 13° /0° 0 mm 0 cm
27 Mar. Sunny
Sunny
 13° /0° 0 mm 0 cm
28 Mar. Patchy rain possible
Patchy rain possible
 4° /2° 3.9 mm 2.1 cm
29 Mar. Patchy rain possible
Patchy rain possible
 8° /2° 2.3 mm 0.4 cm
30 Mar. Overcast
Overcast
 10° /0° 0.6 mm 0.3 cm
31 Mar. Patchy rain possible
Patchy rain possible
 8° /0° 1.7 mm 1.2 cm
Next
Important Notice
Our weather forecast for Karuizawa in March 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
‹
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Karuizawa weather in March vs February vs April

Compare March 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.
FebruaryMarchApril
WeatherModerate snow
Moderate snow
Moderate snow
Moderate snow
Patchy rain possible
Patchy rain possible
Temperatures1°/-7°5°/-4°13°/4°
Rainfall65 mm144 mm98 mm
Snowfall35 cm75 cm6 cm
Wind12 km/h12.7 km/h11.3 km/h
Humidity71%74%69%
Rainy days0 days3 days15 days
Snow days23 days23 days3 days
Dry days6 days5 days12 days

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

Karuizawa in March - FAQ

What are the expected maximum and minimum temperatures in Karuizawa during March?

Brace for cold days with temperatures not exceeding 5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Karuizawa during March?

Significant rainfall exceeding 144.1 mm is expected in Karuizawa during March, occurring over more than 3 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Karuizawa in March 2026?

Karuizawa experiences an average snowfall of 74.76 cm during March, occurring over 23 days.

What are the typical wind conditions in Karuizawa during March?

The average wind speed in Karuizawa during March is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Karuizawa in March?

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

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
    • Thermal Wear: Base layers for cold destinations
    • All-Weather Jacket: Waterproof and breathable
  • Footwear
    • Waterproof Shoes
    • Insulated Boots: For snowy and extremely cold temperatures
  • 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

Karuizawa snow forecast March 2026

Track daily snowfall levels and discover Karuizawa’s snowy potential this March ❄️
On average, Karuizawa sees 23 snowy days during March, with approximately 74.8 cm of total snowfall.

March rainfall patterns in Karuizawa

Explore the daily rainfall trends and prepare for Karuizawas March weather 💧
Typically, Karuizawa has 3 rainy days in March with a total of 144.1 mm of rainfall.

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Location coordinates Where is Karuizawa?

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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