Spring (March–May): Average 9.6–18.1°C, mild climate but with more rainfall, especially in April. Common activities: Hiking, flower viewing (e.g., azaleas). Recommended clothing: Light jacket, long-sleeved shirt, and bring an umbrella.
Summer (June–August): Average 22.2–28.0°C, hot and humid, with more rainfall in June and August. Common activities: Swimming, outdoor BBQs (be mindful of the weather). Recommended clothing: Light and breathable clothing, short-sleeved shirts, shorts, and bring an umbrella.
Autumn (September–November): Average 17.7–25.3°C, comfortable and pleasant climate, with gradually decreasing rainfall. Common activities: Outings, maple leaf viewing (depending on the leaf color change). Recommended clothing: Light jacket, long-sleeved shirt.
Winter (December–February): Average 4.0–7.1°C, cold and dry, with little rainfall. Common activities: Indoor activities, hot spring bathing. Recommended clothing: Warm jacket, sweater, scarf, gloves.
Chofu climatological average
Annual average temperature: approx. 16°C / Annual rainfall: approx. 1709 mm / Summer humidity: 70%–80% / Rainiest month: June
Chofu monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
4°C
33.2
February
5°C
67.9
March
9.6°C
153.9
April
14.9°C
166.1
May
18.1°C
190.6
June
22.2°C
275.3
July
27.5°C
145.3
August
28°C
227.3
September
25.3°C
188.7
October
17.7°C
132.8
November
12.8°C
96.8
December
7.1°C
31.2
Chofu weather for the next seven days
9/10
Thursday
Patchy rain nearby
21.1°C/19.4°C
9/11
Friday
Light rain shower
20.5°C/19.4°C
9/12
Saturday
Overcast
21.7°C/20.4°C
9/13
Sunday
Overcast
30.3°C/21.6°C
9/14
Monday
Overcast
31.1°C/24°C
9/15
Tuesday
Light rain shower
25.8°C/22.8°C
9/16
Wednesday
Patchy rain nearby
24.7°C/23°C
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