Weather in April 2025

Karuizawa weather in April 2025

The weather in Karuizawa in April is very cold with temperatures between 1°C and 11°C, warm clothes are a must.

You can expect rain for roughly half of the month of April in Karuizawa. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

You can expect a few days of snow in Karuizawa during April. It’s important to get out your snow boots and warm mittens to stay warm while you explore Karuizawa.

Our weather forecast can give you a great sense of what weather to expect in Karuizawa in April 2025.

If you’re planning to visit Karuizawa in the near future, we highly recommend that you review the 14 day weather forecast for Karuizawa before you arrive.

Temperatures
Temperatures
11° / 1°
Rainy Days
Rainy Days
9
Snowy Days
Snowy Days
3
Dry Days
Dry Days
19
Rainfall
Rainfall
153
mm
5.6
Sun Hours
5.6
Hrs

Karuizawa annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January -3° / -9° 10 1 27 126 mm
Awful
February -1° / -9° 10 1 22 106 mm
Awful
March 3° / -4° 12 5 15 161 mm
Awful
April 11° / 1° 9 19 3 153 mm
Awful
May 18° / 7° 7 24 0 138 mm
Ok
June 22° / 11° 8 22 0 166 mm
Ok
July 26° / 16° 12 19 0 263 mm
Good
August 26° / 16° 10 21 0 241 mm
Good
September 21° / 12° 7 23 0 181 mm
Ok
October 14° / 6° 6 25 0 200 mm
Good
November 8° / 1° 8 17 5 120 mm
Awful
December 0° / -5° 11 2 20 145 mm
Awful
Temperatures in Karuizawa in April
Rain in Karuizawa in April

Weather in Karuizawa in April - FAQ

What is the average temperature in Karuizawa in April?
The average temperature in Karuizawa in April is 1/11° C.
What is the chance of rain in Karuizawa in April?
On average, there are 9 rainy days in Karuizawa during April.
Weather wise, is April a good time to visit Karuizawa?
The weather in Karuizawa in April is awful.
Can it snow in Karuizawa in April?
On average, there are 3 snowy days in Karuizawa in April.
More about the weather in Karuizawa