Spring (March–May): Average 8.6–17.4°C, mild climate, gradually warming from March with increasing rainfall. Common activities: Spring outings, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt; bring rain gear.
Summer (June–August): Average 21.6–27.3°C, hot and rainy, high humidity. Common activities: Summer resort, stream play. Recommended clothing: Light and breathable clothing, rain gear.
Autumn (September–November): Average 16.0–24.2°C, comfortable and pleasant climate, less rainfall. Common activities: Hiking, maple viewing. Recommended clothing: Long-sleeved shirt, light jacket.
Winter (December–February): Average 2.3–4.4°C, cold and dry, less precipitation. Common activities: Skiing, onsen experience. Recommended clothing: Warm clothing, thick jacket, hat, scarf, gloves.
Chichibu climatological average
Annual average temperature: approx. 14.8°C / Annual rainfall: approx. 1315 mm / Summer humidity: 70%–80% / Rainiest month: June
Chichibu monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
2.3°C
10.2
February
3.7°C
44.8
March
8.6°C
83.7
April
14.4°C
90
May
17.4°C
141.7
June
21.6°C
220.5
July
26.7°C
133.3
August
27.3°C
214.8
September
24.2°C
207.6
October
16°C
98.1
November
10.6°C
62.7
December
4.4°C
7.7
Chichibu weather for the next seven days
10/28
Tuesday
Patchy rain nearby
13°C/8.3°C
10/29
Wednesday
Partly Cloudy
11.4°C/5.6°C
10/30
Thursday
Sunny
13.2°C/5.4°C
10/31
Friday
Heavy rain
12.4°C/8.7°C
11/1
Saturday
Moderate rain
16.1°C/9°C
11/2
Sunday
Sunny
16.4°C/9.8°C
11/3
Monday
Partly Cloudy
12.4°C/7.8°C
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