Temperature in Gunma in January

Daytime highs, nighttime lows and the warmest cities in Gunma, Japan this January.

Gunma, Japan, a region in Japan, experiences maximum daytime temperatures in January ranging from 1°C (34°F) in Katashina to 9°C (48°F) in Ota. Nighttime temperatures generally drop to -1°C (30°F) in Ota and -7°C (19°F) in Katashina. January is part of the winter season On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Gunma, Japan in January?

To get a sense of January's typical temperatures in the key spots of Gunma, explore the map below. Click on a point for an in-depth look.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Gunma, check out our Gunma's climate page.

See also: Gunma weather by month.

Best Places to Visit in Gunma in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Gunma.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in January: blue is cold, red is hot.

Gunma temperatures in January: frequently asked questions

How hot does it get in Gunma, Japan in January?

Minakami averages a daytime high of 3°C (37°F) in January, which is low for Gunma, Japan.

How cold does it get at night in Gunma, Japan in January?

After dark, Minakami cools to about -5°C (23°F) on an average January night.

What is the warmest city in January in Gunma, Japan?

Ota tops the warmest city list in our database with average maximum daytime temperatures around 9°C (48°F) and a minimum nighttime temperature of around -1°C (30°F).

What is the coldest city in January in Gunma, Japan?

When looking through our records, we find that Katashina stands out as the coolest city in Gunma, Japan for the month of January. Daytime highs average 1°C (34°F) and it cools down to about -7°C (19°F) at night.

How much sun does Gunma, Japan get in January?

Minakami enjoys approximately 192 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

Interested in more climate information?

We have much more information about the climate in Gunma.

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