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

In May, Hiroshima averages 25°C high / 16°C low with about 148 mm of rain; Karuizawa averages 19°C high / 6°C low with about 145 mm.

Hiroshima vs Karuizawa in May

Hiroshima is the better pick in May — 86 vs 79 on SeasonMap's comfort score. Hiroshima is warm, rainy, muggy air, while Karuizawa is nice, rainy, muggy air.

Hiroshima vs Karuizawa — May climate, side by side

	🇯🇵 Hiroshima	🇯🇵 Karuizawa
Comfort score	86/100 (A)	79/100 (B)
Feels-like high	26°C	19°C
Avg high / low	25° / 16°	19° / 6°
Rainfall	148 mm	145 mm
Rainy days	10	16
Humidity	75%	75%
Air quality (AQI)	64	51

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

Month by month

Hiroshima 🇯🇵 Japanwarm, rainy, muggy air · best October86
Karuizawa 🇯🇵 Japannice, rainy, muggy air · best May79

Hiroshima vs Karuizawa in May — FAQ

Is May better in Hiroshima or Karuizawa?: Hiroshima is the better pick in May — 86 vs 79 on SeasonMap's comfort score. Hiroshima is warm, rainy, muggy air, while Karuizawa is nice, rainy, muggy air.
What is the weather like in Hiroshima vs Karuizawa in May?: In May, Hiroshima averages 25°C high / 16°C low with about 148 mm of rain; Karuizawa averages 19°C high / 6°C low with about 145 mm.