Soka, Saitama, Japan Climate Change Severity

62
Very High
The current climate change severity in Soka is Very High, with a 21.8% 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


Soka Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Soka temperature has changed by around +10.8%, 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
4937
-24.4%

cloudyCloudy
5547
-14.5%

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, Soka 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 2025, Soka experienced significant changes:

Temperature change of

+1.5 °C


Variation in annual rainfall

-18.4 %


Change in average humidity

-13.9 %


PM2.5 levels surged by

+1.3 %


Heatwave changed by

+24.8 day(s)


Coldwave changed by

-1.6 day(s)


Wind speeds changed by

-0.8 km/h


These indicators show a dramatic increase in volatility and worsening conditions. Soka'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 Jul.

Soka Weather Forecast 30 Days (August - September 2025)
Soka, Saitama, Japan


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 26, Aug.
partly cloudyPartly Cloudy

Temperature Icon34°/28°

Humidity Icon62%

Wind Icon26km/h
Wed. 27, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon35°/29°

Humidity Icon59%

Wind Icon24km/h
Thu. 28, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon33°/26°

Humidity Icon66%

Wind Icon23km/h
Fri. 29, Aug.
partly cloudyPartly Cloudy

Temperature Icon32°/26°

Humidity Icon65%

Wind Icon17km/h
Sat. 30, Aug.
sunnySunny

Temperature Icon36°/28°

Humidity Icon60%

Wind Icon17km/h
Sun. 31, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon35°/29°

Humidity Icon62%

Wind Icon15km/h
Mon. 1, Sep.
patchy rain possiblePatchy rain nearby

Temperature Icon33°/27°

Humidity Icon68%

Wind Icon19km/h
Tue. 2, Sep.
moderate rainModerate rain

Temperature Icon34°/25°

Humidity Icon66%

Wind Icon28km/h
Wed. 3, Sep.
moderate rainModerate rain

Temperature Icon27°/24°

Humidity Icon85%

Wind Icon19km/h
Thu. 4, Sep.
patchy rain possiblePatchy rain nearby

Temperature Icon33°/23°

Humidity Icon62%

Wind Icon17km/h
Fri. 5, Sep.
sunnySunny

Temperature Icon33°/26°

Humidity Icon49%

Wind Icon21km/h
Sat. 6, Sep.
sunnySunny

Temperature Icon32°/25°

Humidity Icon59%

Wind Icon19km/h
Sun. 7, Sep.
sunnySunny

Temperature Icon34°/25°

Humidity Icon56%

Wind Icon19km/h
Mon. 8, Sep.
moderate rainModerate rain

Temperature Icon29°/26°

Humidity Icon79%

Wind Icon20km/h
Tue. 9, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon29°/23°

Humidity Icon74%

Wind Icon22km/h
Wed. 10, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon29°/23°

Humidity Icon72%

Wind Icon17km/h
Thu. 11, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon29°/23°

Humidity Icon72%

Wind Icon16km/h
Sat. 13, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon29°/23°

Humidity Icon69%

Wind Icon16km/h
Sun. 14, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon28°/22°

Humidity Icon72%

Wind Icon16km/h
Mon. 15, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/22°

Humidity Icon72%

Wind Icon15km/h
Tue. 16, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/21°

Humidity Icon73%

Wind Icon18km/h
Wed. 17, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon28°/22°

Humidity Icon73%

Wind Icon18km/h
Thu. 18, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon28°/22°

Humidity Icon72%

Wind Icon23km/h
Fri. 19, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/21°

Humidity Icon70%

Wind Icon19km/h
Sat. 20, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/20°

Humidity Icon70%

Wind Icon19km/h
Sun. 21, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/20°

Humidity Icon70%

Wind Icon21km/h
Mon. 22, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/20°

Humidity Icon71%

Wind Icon19km/h
Tue. 23, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon25°/19°

Humidity Icon77%

Wind Icon19km/h
Wed. 24, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/19°

Humidity Icon73%

Wind Icon19km/h
Thu. 25, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon25°/19°

Humidity Icon74%

Wind Icon19km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 30, Aug.

35.8°C


Low will be onTue. 23, Sep.

19.2°C

HumidityHumidity

High will be onWed. 3, Sep.

85%


Low will be onFri. 5, Sep.

49%

Wind SpeedWind Speed

High will be onTue. 2, Sep.

27.7km/h


Low will be onMon. 15, Sep.

14.8km/h

PrecipitationPrecipitation

High will be onTue. 9, Sep.

21mm


Low will be onFri. 29, Aug.

0.06mm

Ultraviolet IndexUV

High will be onSun. 31, Aug.

7


Low will be onThu. 28, Aug.

1.5