Spring (March–May): Average 11.1–19.3°C, the climate transitions from cold to warm. Cherry blossoms occasionally bloom in March and April, but not as profusely as in other areas of Kanto. Common activities: strolling along the Sumida River, visiting Senso-ji Temple. Recommended attire: light jacket, long-sleeved shirt, and additional warm clothing for mornings and evenings.
Summer (June–August): Average 23.1–28.6°C, hot and humid with frequent rainfall, particularly heavy in June. Common activities: Sumida River Fireworks Festival (if held), viewing Tokyo Skytree. Recommended attire: light and breathable short-sleeved clothing, shorts, sunscreen, and rain gear.
Autumn (September–November): Average 14.2–25.9°C, pleasant and comfortable weather with clear skies, ideal for outdoor activities. Common activities: autumn leaves viewing (in some areas), visiting Tokyo Disneyland. Recommended attire: long-sleeved shirts, light jackets. There is a significant temperature difference between morning and evening, so warm clothing is needed.
Winter (December–February): Average 5.9–8.3°C, cold and dry with occasional snowfall. Common activities: viewing the Tokyo Tower night view, visiting indoor museums. Recommended attire: warm coats, sweaters, scarves, gloves, etc.
Sumida Ward climatological average
Annual average temperature: approx. 17°C / Annual rainfall: approx. 1648 mm / Summer humidity: 70%–80% / Rainiest month: June
Sumida Ward 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
Sumida Ward weather for the next seven days
11/6
Thursday
Patchy rain nearby
16.2°C/14.3°C
11/7
Friday
Patchy rain nearby
19.8°C/13.7°C
11/8
Saturday
Patchy rain nearby
16.1°C/13.6°C
11/9
Sunday
Patchy rain nearby
19.5°C/14.4°C
11/10
Monday
Moderate rain
21.7°C/14°C
11/11
Tuesday
Cloudy
15.1°C/13.7°C
11/12
Wednesday
Patchy rain nearby
17.3°C/14.2°C
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