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

In December, Hiroshima averages 12°C high / 4°C low with about 59 mm of rain; Karuizawa averages 6°C high / -6°C low with about 48 mm.

Hiroshima vs Karuizawa in December

Hiroshima is the better pick in December — 71 vs 58 on SeasonMap's comfort score. Hiroshima is cold, a little rain, clean air, while Karuizawa is cold, a little rain, clean air.

Hiroshima vs Karuizawa — December climate, side by side

	Hiroshima	Karuizawa
Comfort score	71/100 (B)	58/100 (D)
Feels-like high	9°C	1°C
Avg high / low	12° / 4°	6° / -6°
Rainfall	59 mm	48 mm
Rainy days	10	8
Humidity	75%	72%
Air quality (AQI)	44	32

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

Hiroshima vs Karuizawa in December — FAQ

Is December better in Hiroshima or Karuizawa?: Hiroshima is the better pick in December — 71 vs 58 on SeasonMap's comfort score. Hiroshima is cold, a little rain, clean air, while Karuizawa is cold, a little rain, clean air.
What is the weather like in Hiroshima vs Karuizawa in December?: In December, Hiroshima averages 12°C high / 4°C low with about 59 mm of rain; Karuizawa averages 6°C high / -6°C low with about 48 mm.