What is the weather like in Hiroshima vs Karuizawa in January?

In January, Hiroshima averages 10°C high / 2°C low with about 57 mm of rain; Karuizawa averages 3°C high / -8°C low with about 48 mm.

Hiroshima vs Karuizawa in January

Hiroshima is the better pick in January — 67 vs 51 on SeasonMap's comfort score. Hiroshima is cold, a little rain, clean air, while Karuizawa is freezing, a little rain, clean air.

Hiroshima vs Karuizawa — January climate, side by side

	🇯🇵 Hiroshima	🇯🇵 Karuizawa
Comfort score	67/100 (C)	51/100 (D)
Feels-like high	6°C	-1°C
Avg high / low	10° / 2°	3° / -8°
Rainfall	57 mm	48 mm
Rainy days	9	7
Humidity	74%	69%
Air quality (AQI)	43	33

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Hiroshima vs Karuizawa in January — FAQ

Is January better in Hiroshima or Karuizawa?: Hiroshima is the better pick in January — 67 vs 51 on SeasonMap's comfort score. Hiroshima is cold, a little rain, clean air, while Karuizawa is freezing, a little rain, clean air.
What is the weather like in Hiroshima vs Karuizawa in January?: In January, Hiroshima averages 10°C high / 2°C low with about 57 mm of rain; Karuizawa averages 3°C high / -8°C low with about 48 mm.