Spring (March–May): Average 51–66°F, 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 73–83°F, 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 57–78°F, 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 42–46°F, 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. 62.6°F / Annual rainfall: approx. 1648 mm / Summer humidity: 70%–80% / Rainiest month: June
Arakawa monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
42.6°F
25
February
44.2°F
63.7
March
52°F
148.3
April
61.2°F
143.7
May
66.7°F
186.3
June
73.6°F
253.7
July
82.9°F
156.7
August
83.5°F
206.3
September
78.6°F
217
October
66°F
146.7
November
57.6°F
75.7
December
46.9°F
25.8
Arakawa weather for the next seven days
10/14
Tuesday
Patchy rain nearby
68.8°F/61.8°F
10/15
Wednesday
Patchy rain nearby
72.9°F/62.2°F
10/16
Thursday
Patchy rain nearby
74.8°F/66.7°F
10/17
Friday
Sunny
75.9°F/66.3°F
10/18
Saturday
Patchy rain nearby
77.2°F/67.5°F
10/19
Sunday
Patchy rain nearby
78°F/67.1°F
10/20
Monday
Moderate rain
60.7°F/57.3°F
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