Sumida City, Tokyo, Japan Climate Change Severity

62
Very High
The current climate change severity in Sumida City is Very High, with a 28.9% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jun. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Sumida City Weather Condition Changes (Historic Vs 2026)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Sumida City temperature has changed by around +10.02%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jun. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
4739
-17.02%

cloudyCloudy
5827
-53.4%

rainyRainy
8381
-2.4%

snowySnowy
06
100%

mistyMisty
00
0%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 16 years, Sumida City has experienced measurable shifts in key climate parameters, contributing to the current severity score of 62 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

62/100


Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Sumida City experienced significant changes:

Temperature change of

+1.28 °C


Variation in annual rainfall

+5.47 %


Change in average humidity

-7.94 %


PM2.5 levels surged by

+77.6 %


Heatwave changed by

+6 Days


Coldwave changed by

-1 Day


Wind speeds changed by

+2.71 km/h


These indicators show a dramatic increase in volatility and worsening conditions. Sumida City's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jun.

Sumida City Weather Forecast 30 Days (August 2026)
Sumida City, Tokyo, Japan


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sat. 1, Aug.
sunnySunny

Temperature Icon34°/27°

Humidity Icon65%

Wind Icon19.1km/h
Sun. 2, Aug.
partly cloudyPartly Cloudy

Temperature Icon35°/25°

Humidity Icon66%

Wind Icon25.2km/h
Mon. 3, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon28°/24°

Humidity Icon74%

Wind Icon24.5km/h
Tue. 4, Aug.
partly cloudyPartly Cloudy

Temperature Icon28°/23°

Humidity Icon66%

Wind Icon24.5km/h
Wed. 5, Aug.
overcastOvercast

Temperature Icon28°/23°

Humidity Icon73%

Wind Icon20.9km/h
Thu. 6, Aug.
cloudyCloudy

Temperature Icon31°/25°

Humidity Icon72%

Wind Icon19.4km/h
Fri. 7, Aug.
sunnySunny

Temperature Icon33°/26°

Humidity Icon67%

Wind Icon22km/h
Sat. 8, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon31°/26°

Humidity Icon65%

Wind Icon20.2km/h
Sun. 9, Aug.
sunnySunny

Temperature Icon31°/24°

Humidity Icon60%

Wind Icon25.2km/h
Mon. 10, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/26°

Humidity Icon74%

Wind Icon26km/h
Tue. 11, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/26°

Humidity Icon74%

Wind Icon23.5km/h
Wed. 12, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/26°

Humidity Icon75%

Wind Icon20.4km/h
Thu. 13, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/26°

Humidity Icon74%

Wind Icon19.3km/h
Fri. 14, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/26°

Humidity Icon74%

Wind Icon20.5km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/26°

Humidity Icon76%

Wind Icon22.6km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/25°

Humidity Icon76%

Wind Icon27.5km/h
Mon. 17, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/25°

Humidity Icon74%

Wind Icon24.3km/h
Tue. 18, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/25°

Humidity Icon74%

Wind Icon19.6km/h
Wed. 19, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/25°

Humidity Icon74%

Wind Icon20.2km/h
Thu. 20, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon30°/25°

Humidity Icon74%

Wind Icon17.8km/h
Fri. 21, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon32°/25°

Humidity Icon72%

Wind Icon16.9km/h
Sat. 22, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/26°

Humidity Icon76%

Wind Icon20.2km/h
Sun. 23, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/26°

Humidity Icon75%

Wind Icon19.9km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/25°

Humidity Icon73%

Wind Icon20.7km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon30°/25°

Humidity Icon72%

Wind Icon18.2km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/25°

Humidity Icon73%

Wind Icon18.3km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon30°/24°

Humidity Icon73%

Wind Icon20.2km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon29°/24°

Humidity Icon74%

Wind Icon19.4km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon30°/25°

Humidity Icon74%

Wind Icon19.9km/h
Sun. 30, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon30°/24°

Humidity Icon77%

Wind Icon22km/h
Mon. 31, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon30°/24°

Humidity Icon76%

Wind Icon23.9km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 2, Aug.

35°C


Low will be onTue. 4, Aug.

23°C

HumidityHumidity

High will be onSun. 30, Aug.

77%


Low will be onSun. 9, Aug.

60%

Wind SpeedWind Speed

High will be onSun. 16, Aug.

27.5km/h


Low will be onFri. 21, Aug.

16.9km/h

PrecipitationPrecipitation

High will be onSat. 22, Aug.

10.05mm


Low will be onTue. 4, Aug.

0.01mm

Ultraviolet IndexUV

High will be onTue. 4, Aug.

10


Low will be onMon. 10, Aug.

6