Spring (March–May): 9.9–18.4°C on average, the climate transitions from cold to warm, with more rainfall. Cherry blossoms bloom in March. Common activities: cherry blossom viewing, picnics, visiting museums. Recommended clothing: light jacket, long-sleeved shirt, rain gear.
Summer (June–August): 22.2–28.3°C on average, hot and humid, with significant rainfall and occasional typhoons. Common activities: outdoor swimming, firework displays, summer festivals. Recommended clothing: light and breathable clothing, short-sleeved shirts, shorts, sun protection clothing.
Autumn (September–November): 18.2–13.4°C on average, pleasant and comfortable climate, with gradually decreasing rainfall. Common activities: viewing autumn leaves, cycling, shopping. Recommended clothing: long-sleeved shirts, light jackets, comfortable shoes.
Winter (December–February): 7.5–5.3°C on average, cold and dry, with little rainfall. Common activities: hot springs, indoor activities, viewing winter illuminations. Recommended clothing: warm coats, sweaters, scarves, hats, gloves.
Weather in Katsushika
Annual average temperature: approx. 16°C / Annual rainfall: approx. 1576 mm / Summer humidity: 70%–80% / Rainiest month: June
Katsushika weather by month
Month
Temperature (°C)
Rainfall (mm)
January
4.4°C
34.1
February
5.3°C
68.6
March
9.9°C
134.3
April
15.1°C
157.5
May
18.4°C
191.9
June
22.2°C
238.6
July
27.4°C
116.6
August
28.3°C
196.6
September
25.6°C
182.6
October
18.2°C
136.4
November
13.4°C
90.2
December
7.5°C
29.2
7-day weather forecast for Katsushika
10/31
Saturday
Smoky haze
23.1°C/13.8°C
11/1
Sunday
Sunny
18.6°C/13°C
11/2
Monday
Overcast
17.9°C/14.2°C
11/3
Tuesday
Sunny
20.7°C/12.1°C
11/4
Wednesday
Patchy rain nearby
16.6°C/13.5°C
11/5
Thursday
Light drizzle
14.6°C/13.1°C
11/6
Friday
Sunny
22.3°C/14°C
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