Best Time to Visit Sumida
Best time: May, Apr, Nov.
Aug is warmest (30.7°C high); Sep is rainiest (201 mm).
Sumida weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 9.6 | 0.9 | 48 | 4 |
| Feb | 10.1 | 1.5 | 61 | 4.8 |
| Mar | 13 | 4.4 | 103 | 5.9 |
| Apr | 18.8 | 9.8 | 121 | 7.1 |
| May | 23.1 | 14.4 | 127 | 7.9 |
| Jun | 25.3 | 18.4 | 170 | 6.8 |
| Jul | 28.9 | 22 | 153 | 7.1 |
| Aug | 30.7 | 23.5 | 150 | 7.4 |
| Sep | 26.8 | 20 | 201 | 5.5 |
| Oct | 21.6 | 14.1 | 168 | 4.7 |
| Nov | 16.7 | 8.3 | 88 | 3.8 |
| Dec | 12.2 | 3.2 | 43 | 3.6 |
Average high temperature
Best months by activity
Overall: MayAprNov
Beaches: AugJulJunSep
Hiking: DecJanMay
Sightseeing: AprMayNovDec
Sumida quick facts
What to pack
Cold months (Jan, Feb, Dec): warm layers and a coat.
Wet months (Mar, Apr, May, Jun, Jul, Aug, Sep, Oct): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Sumida?
May, Apr, Nov.
What is the rainiest month?
Sep, about 201 mm.
What is the warmest month?
Aug, with average highs of 30.7°C.
Where to stay
See Sumida hotels · Book Sumida tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.