Weather in January 2025

Karuizawa weather in January 2025

The weather in Karuizawa in January is very cold with temperatures between -9°C and -3°C, warm clothes are a must.

You can expect rain for roughly half of the month of January 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.

Let it snow! You can expect Karuizawa to be covered in white during the month of January. Be sure to bundle up when you venture outside, or take the opportunity to enjoy hot cocoa by the fire for warmth this month.

Our weather forecast can give you a great sense of what weather to expect in Karuizawa in January 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
-3° / -9°
Rainy Days
Rainy Days
10
Snowy Days
Snowy Days
27
Dry Days
Dry Days
1
Rainfall
Rainfall
126
mm
1.5
Sun Hours
1.5
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 January
Rain in Karuizawa in January

Weather in Karuizawa in January - FAQ

What is the average temperature in Karuizawa in January?
The average temperature in Karuizawa in January is -9/-3° C.
What is the chance of rain in Karuizawa in January?
On average, there are 10 rainy days in Karuizawa during January.
Weather wise, is January a good time to visit Karuizawa?
The weather in Karuizawa in January is awful.
Can it snow in Karuizawa in January?
On average, there are 27 snowy days in Karuizawa in January.
More about the weather in Karuizawa