Weather in January 2025

Nagano weather in January 2025

°C °F

The average weather in Nagano in January

The weather in Nagano in January is very cold with temperatures between -12°C and -1°C, warm clothes are a must.

You can expect rain for roughly half of the month of January in Nagano. 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 Nagano 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 Nagano in January 2025.

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

Temperatures
-1° / -12°
Rainy Days
11
Snowy Days
23
Dry Days
1
Rainfall
159
mm
Sun Hours
9.7
Hrs

Explore the weather in Nagano in other months

Nagano annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January -1° / -12° 11 1 23 159 mm
Awful
February 1° / -11° 9 3 18 145 mm
Awful
March 7° / -6° 10 10 11 185 mm
Awful
April 15° / 1° 9 20 2 172 mm
Bad
May 22° / 8° 8 23 0 188 mm
Ok
June 24° / 10° 12 18 0 280 mm
Good
July 27° / 13° 17 14 0 393 mm
Good
August 28° / 14° 13 18 0 292 mm
Good
September 23° / 9° 10 20 0 216 mm
Good
October 18° / 3° 6 25 0 203 mm
Good
November 10° / -2° 6 22 1 142 mm
Ok
December 3° / -7° 10 7 16 170 mm
Awful

Weather in Nagano in January - FAQ

What is the average temperature in Nagano in January?
The average temperature in Nagano in January is -12/-1° C.
What is the chance of rain in Nagano in January?
On average, there are 11 rainy days in Nagano during January.
Weather wise, is January a good time to visit Nagano?
The weather in Nagano in January is awful.
Can it snow in Nagano in January?
On average, there are 23 snowy days in Nagano in January.
More about the weather in Nagano