Kisarazu, Chiba, Japan Climate Change Severity

43
High
The current climate change severity in Kisarazu is High, with a 1.4% 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 Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Kisarazu Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Kisarazu temperature has changed by around +1.3%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
5551
-7.2%

cloudyCloudy
6957
-17.3%

rainyRainy
12197
-19.8%

snowySnowy
00
0%

mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Kisarazu has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (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

43/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Kisarazu experienced significant changes:

Temperature change of

+0.2 °C


Variation in annual rainfall

-31.4 %


Change in average humidity

-2.1 %


PM2.5 levels surged by

-13.3 %


Heatwave changed by

+5.6 day(s)


Coldwave changed by

-5.6 day(s)


Wind speeds changed by

+1.7 km/h


These indicators show that Kisarazu 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 Sep.

Kisarazu Weather Forecast 30 Days (October - November 2025)
Kisarazu, Chiba, Japan


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 25, Oct.
moderate rainModerate rain

Temperature Icon14°/14°

Humidity Icon88%

Wind Icon26km/h
Sun. 26, Oct.
heavy rainHeavy rain

Temperature Icon17°/15°

Humidity Icon95%

Wind Icon14km/h
Mon. 27, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon21°/17°

Humidity Icon81%

Wind Icon17km/h
Tue. 28, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon18°/14°

Humidity Icon72%

Wind Icon22km/h
Wed. 29, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon15°/13°

Humidity Icon64%

Wind Icon21km/h
Thu. 30, Oct.
partly cloudyPartly Cloudy

Temperature Icon18°/12°

Humidity Icon64%

Wind Icon15km/h
Fri. 31, Oct.
cloudyCloudy

Temperature Icon17°/16°

Humidity Icon63%

Wind Icon10km/h
Sat. 1, Nov.
moderate rainModerate rain

Temperature Icon20°/15°

Humidity Icon72%

Wind Icon19km/h
Sun. 2, Nov.
moderate rainModerate rain

Temperature Icon20°/16°

Humidity Icon75%

Wind Icon55km/h
Mon. 3, Nov.
sunnySunny

Temperature Icon19°/14°

Humidity Icon50%

Wind Icon44km/h
Tue. 4, Nov.
sunnySunny

Temperature Icon16°/11°

Humidity Icon58%

Wind Icon16km/h
Wed. 5, Nov.
overcastOvercast

Temperature Icon18°/13°

Humidity Icon64%

Wind Icon17km/h
Thu. 6, Nov.
moderate rainModerate rain

Temperature Icon15°/14°

Humidity Icon87%

Wind Icon36km/h
Fri. 7, Nov.
overcastOvercast

Temperature Icon17°/13°

Humidity Icon69%

Wind Icon13km/h
Sat. 8, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon19°/14°

Humidity Icon72%

Wind Icon20km/h
Sun. 9, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/14°

Humidity Icon71%

Wind Icon24km/h
Mon. 10, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/14°

Humidity Icon71%

Wind Icon23km/h
Wed. 12, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/13°

Humidity Icon71%

Wind Icon23km/h
Thu. 13, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/13°

Humidity Icon69%

Wind Icon23km/h
Fri. 14, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/13°

Humidity Icon67%

Wind Icon23km/h
Sat. 15, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/13°

Humidity Icon70%

Wind Icon22km/h
Sun. 16, Nov.
moderate rain at timesModerate rain at times

Temperature Icon17°/12°

Humidity Icon65%

Wind Icon20km/h
Mon. 17, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/13°

Humidity Icon71%

Wind Icon25km/h
Tue. 18, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/12°

Humidity Icon70%

Wind Icon27km/h
Wed. 19, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/12°

Humidity Icon69%

Wind Icon30km/h
Thu. 20, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/12°

Humidity Icon70%

Wind Icon25km/h
Fri. 21, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/11°

Humidity Icon70%

Wind Icon22km/h
Sun. 23, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/12°

Humidity Icon73%

Wind Icon26km/h
Mon. 24, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/11°

Humidity Icon70%

Wind Icon26km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 27, Oct.

20.8°C


Low will be onMon. 24, Nov.

10.9°C

HumidityHumidity

High will be onSun. 26, Oct.

95%


Low will be onMon. 3, Nov.

50%

Wind SpeedWind Speed

High will be onSun. 2, Nov.

54.7km/h


Low will be onFri. 31, Oct.

10.4km/h

PrecipitationPrecipitation

High will be onSun. 26, Oct.

34.06mm


Low will be onFri. 7, Nov.

0.02mm

Ultraviolet IndexUV

High will be onMon. 3, Nov.

5


Low will be onSat. 25, Oct.

0.2