Shinkai, Saitama, Japan Climate Change Severity

67
Very High
The current climate change severity in Shinkai is Very High, with a 37.1% 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


Shinkai Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Shinkai temperature has changed by around +11.9%, 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
4935
-28.5%

cloudyCloudy
5538
-30.9%

rainyRainy
8990
1.1%

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, Shinkai has experienced measurable shifts in key climate parameters, contributing to the current severity score of 67 (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

67/100


Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Shinkai experienced significant changes:

Temperature change of

+1.7 °C


Variation in annual rainfall

-27.6 %


Change in average humidity

-14.01 %


PM2.5 levels surged by

-22.4 %


Heatwave changed by

+31.2 day(s)


Coldwave changed by

-1.3 day(s)


Wind speeds changed by

+0.9 km/h


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

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


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 6, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon38°/30°

Humidity Icon59%

Wind Icon14km/h
Thu. 7, Aug.
moderate rainModerate rain

Temperature Icon30°/25°

Humidity Icon79%

Wind Icon20km/h
Fri. 8, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon35°/24°

Humidity Icon59%

Wind Icon13km/h
Sat. 9, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon33°/23°

Humidity Icon56%

Wind Icon19km/h
Sun. 10, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon28°/24°

Humidity Icon71%

Wind Icon14km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon31°/25°

Humidity Icon76%

Wind Icon13km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon26°/24°

Humidity Icon87%

Wind Icon12km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon28°/24°

Humidity Icon85%

Wind Icon13km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon30°/24°

Humidity Icon77%

Wind Icon16km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon27°/24°

Humidity Icon85%

Wind Icon13km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon28°/23°

Humidity Icon75%

Wind Icon11km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon31°/24°

Humidity Icon67%

Wind Icon17km/h
Mon. 18, Aug.
partly cloudyPartly Cloudy

Temperature Icon34°/25°

Humidity Icon65%

Wind Icon19km/h
Tue. 19, Aug.
partly cloudyPartly Cloudy

Temperature Icon35°/26°

Humidity Icon66%

Wind Icon21km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/24°

Humidity Icon70%

Wind Icon12km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/24°

Humidity Icon70%

Wind Icon13km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/25°

Humidity Icon72%

Wind Icon14km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/25°

Humidity Icon70%

Wind Icon14km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/24°

Humidity Icon67%

Wind Icon15km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/24°

Humidity Icon67%

Wind Icon13km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/24°

Humidity Icon68%

Wind Icon14km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/23°

Humidity Icon69%

Wind Icon14km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/23°

Humidity Icon71%

Wind Icon14km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/23°

Humidity Icon71%

Wind Icon13km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/23°

Humidity Icon72%

Wind Icon14km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/23°

Humidity Icon71%

Wind Icon16km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/23°

Humidity Icon71%

Wind Icon14km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon28°/22°

Humidity Icon74%

Wind Icon15km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon29°/23°

Humidity Icon74%

Wind Icon15km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon28°/23°

Humidity Icon74%

Wind Icon16km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/23°

Humidity Icon71%

Wind Icon14km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 6, Aug.

37.6°C


Low will be onTue. 2, Sep.

22.1°C

HumidityHumidity

High will be onTue. 12, Aug.

87%


Low will be onSat. 9, Aug.

56%

Wind SpeedWind Speed

High will be onTue. 19, Aug.

20.5km/h


Low will be onSat. 16, Aug.

11.2km/h

PrecipitationPrecipitation

High will be onTue. 2, Sep.

15.7mm


Low will be onMon. 18, Aug.

0.02mm

Ultraviolet IndexUV

High will be onMon. 18, Aug.

7


Low will be onThu. 7, Aug.

1.5