Spring (March–May): Average 11.1–19.3°C, mild and comfortable climate, but with more rainfall and occasional overcast weather. Common activities: flower viewing, outings, park walks. Recommended clothing: light jacket, long-sleeved shirt, umbrella or raincoat.
Summer (June–August): Average 23.1–28.6°C, hot and humid, with relatively high rainfall. Common activities: outdoor swimming, water activities, seeking refuge in air-conditioned indoor spaces. Recommended clothing: light and breathable clothing, short sleeves, shorts, sun hat, sunscreen.
Autumn (September–November): Average 14.2–25.9°C, pleasant climate, but occasionally affected by typhoons. Common activities: maple leaf viewing, outings, outdoor activities. Recommended clothing: long-sleeved shirts, light jackets, adjust clothing according to weather changes.
Winter (December–February): Average 5.9–8.3°C, cold and dry, with less rainfall. Common activities: indoor activities, hot spring trips. Recommended clothing: warm jackets, sweaters, scarves, gloves.
Arakawa climatological average
Annual average temperature: approx. 17°C / Annual rainfall: approx. 1648 mm / Summer humidity: 70%–80% / Rainiest month: June
Arakawa monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
5.9°C
25
February
6.8°C
63.7
March
11.1°C
148.3
April
16.2°C
143.7
May
19.3°C
186.3
June
23.1°C
253.7
July
28.3°C
156.7
August
28.6°C
206.3
September
25.9°C
217
October
18.9°C
146.7
November
14.2°C
75.7
December
8.3°C
25.8
Arakawa weather for the next seven days
10/13
Monday
Patchy rain nearby
24.4°C/20.8°C
10/14
Tuesday
Patchy rain nearby
20.5°C/17.2°C
10/15
Wednesday
Patchy rain nearby
23.6°C/16.6°C
10/16
Thursday
Overcast
24.5°C/19.4°C
10/17
Friday
Sunny
25.4°C/18.8°C
10/18
Saturday
Patchy rain nearby
25.6°C/20.1°C
10/19
Sunday
Patchy rain nearby
25.3°C/18.6°C
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