Suginami City, Tokyo, Japan Climate Change Severity

48
High
The current climate change severity in Suginami City is High, with a 2.2% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Suginami City Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Suginami City temperature has changed by around +6.9%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
4635
-23.9%
cloudyCloudy
6048
-20%
rainyRainy
8674
-13.9%
snowySnowy
10
-100%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Suginami City has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Suginami City experienced significant changes:

Temperature change of

+1.01 °C

Variation in annual rainfall

-17.7 %

Change in average humidity

-9.7 %

PM2.5 levels surged by

+100 %

Heatwave changed by

+19.6 day(s)

Coldwave changed by

-2.4 day(s)

Wind speeds changed by

-1.2 km/h

These indicators show that Suginami City is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

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

Suginami City Weather Forecast 30 Days (August - September 2025)
Suginami City, Tokyo, Japan

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 10, Aug.
moderate rainModerate rain
Temperature Icon28°/26°
Humidity Icon72%
Wind Icon34km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/26°
Humidity Icon75%
Wind Icon39km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/25°
Humidity Icon73%
Wind Icon38km/h
Wed. 13, Aug.
moderate rainModerate rain
Temperature Icon25°/23°
Humidity Icon85%
Wind Icon17km/h
Thu. 14, Aug.
partly cloudyPartly Cloudy
Temperature Icon31°/24°
Humidity Icon67%
Wind Icon17km/h
Fri. 15, Aug.
partly cloudyPartly Cloudy
Temperature Icon31°/25°
Humidity Icon65%
Wind Icon23km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/27°
Humidity Icon68%
Wind Icon27km/h
Sun. 17, Aug.
sunnySunny
Temperature Icon32°/27°
Humidity Icon67%
Wind Icon29km/h
Mon. 18, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/28°
Humidity Icon69%
Wind Icon26km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/27°
Humidity Icon71%
Wind Icon25km/h
Wed. 20, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/28°
Humidity Icon71%
Wind Icon23km/h
Thu. 21, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/27°
Humidity Icon69%
Wind Icon19km/h
Fri. 22, Aug.
sunnySunny
Temperature Icon32°/27°
Humidity Icon66%
Wind Icon31km/h
Sat. 23, Aug.
sunnySunny
Temperature Icon33°/28°
Humidity Icon61%
Wind Icon22km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/25°
Humidity Icon70%
Wind Icon19km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/25°
Humidity Icon70%
Wind Icon17km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/25°
Humidity Icon70%
Wind Icon17km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon71%
Wind Icon19km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/24°
Humidity Icon73%
Wind Icon19km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon73%
Wind Icon19km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon75%
Wind Icon21km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon74%
Wind Icon23km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/24°
Humidity Icon73%
Wind Icon20km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/23°
Humidity Icon75%
Wind Icon21km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/24°
Humidity Icon75%
Wind Icon21km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/24°
Humidity Icon75%
Wind Icon22km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon73%
Wind Icon19km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/24°
Humidity Icon73%
Wind Icon19km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon73%
Wind Icon21km/h
Mon. 8, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/23°
Humidity Icon76%
Wind Icon24km/h
Tue. 9, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon73%
Wind Icon23km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 23, Aug.

32.6°C

Low will be onWed. 13, Aug.

22.8°C

HumidityHumidity

High will be onWed. 13, Aug.

85%

Low will be onSat. 23, Aug.

61%

Wind SpeedWind Speed

High will be onMon. 11, Aug.

38.5km/h

Low will be onWed. 13, Aug.

16.9km/h

PrecipitationPrecipitation

High will be onMon. 8, Sep.

20.8mm

Low will be onThu. 14, Aug.

0.04mm

Ultraviolet IndexUV

High will be onSat. 23, Aug.

8

Low will be onMon. 11, Aug.

0.3

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