Weather in Hiroshima in jaanuar

Climate normals based on 10 years of historical data for Hiroshima, Jaapan.

Average high

9°C

Average low

2°C

Rainfall

63 mm

7 rainy days

Sunshine

3.0h/day

Niiskus

75%

How Hot Is Hiroshima in jaanuar?

Hiroshima's January runs at its annual low — 9°C by day, 2°C at night. A 2°C cooler reading than December, but next month (February) will drop further.

Sunshine Hours in jaanuar

Hiroshima's January averages 3.0h of direct sun — cloud cover varies day to day.

Does It Rain In Hiroshima In jaanuar?

Moderate showers shape January: 63mm of rain in Hiroshima across 7 days.

Is Hiroshima Humid In jaanuar?

Tropical-style humidity defines Hiroshima's January: 75% on average, with constant mugginess.

Wind In Hiroshima In jaanuar

Breezes around 17 kph in Hiroshima this January — comfortable for outdoor activity.

Cloud Cover In Hiroshima In jaanuar

Grey, cloudy days are the norm: 64% average cover in Hiroshima.

Cities With Similar Weather In jaanuar

🇨🇳 Wuxi — 9°C 🇨🇳 Tongling — 9°C 🇯🇵 Higashiosaka — 9°C 🇨🇳 Ma’anshan — 8°C 🇯🇵 Aihara — 8°C 🇯🇵 Hachiōji — 8°C

Weather in Hiroshima, month by month

Month	High / Low	Vihm
Jaanuari ilm	9°C / 2°C	63mm
Veebruari ilm	10°C / 2°C	74mm	Details →
Märtsi ilm	14°C / 5°C	129mm	Details →
Aprilli ilm	18°C / 9°C	175mm	Details →
Mai ilm	22°C / 14°C	160mm	Details →
Juuni ilm	25°C / 18°C	253mm	Details →
Juuli ilm	29°C / 22°C	342mm	Details →
Augusti ilm	31°C / 24°C	231mm	Details →
Septembri ilm	27°C / 20°C	222mm	Details →
Oktoobri ilm	22°C / 14°C	114mm	Details →
Novembri ilm	17°C / 9°C	80mm	Details →
Detsembri ilm	11°C / 4°C	62mm	Details →