Aizawa, Kanagawa, Japan Climate Change Severity

52
High
The current climate change severity in Aizawa is High, with a 17.8% 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
°C

Aizawa 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), Aizawa temperature has changed by around +5.6%, 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
4032
-20%
cloudyCloudy
5337
-30.1%
rainyRainy
9677
-19.7%
snowySnowy
20
-100%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Aizawa has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (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

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Aizawa experienced significant changes:

Temperature change of

+0.7 °C

Variation in annual rainfall

-26.1 %

Change in average humidity

-6.2 %

PM2.5 levels surged by

-3.7 %

Heatwave changed by

+13.2 day(s)

Coldwave changed by

-1.7 day(s)

Wind speeds changed by

-1.3 km/h

These indicators show that Aizawa 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.

Aizawa Weather Forecast 30 Days (August - September 2025)
Aizawa, Kanagawa, Japan

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 8, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon34°/25°
Humidity Icon62%
Wind Icon27km/h
Sat. 9, Aug.
partly cloudyPartly Cloudy
Temperature Icon32°/25°
Humidity Icon59%
Wind Icon19km/h
Sun. 10, Aug.
moderate rainModerate rain
Temperature Icon27°/25°
Humidity Icon78%
Wind Icon28km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/25°
Humidity Icon75%
Wind Icon28km/h
Tue. 12, Aug.
partly cloudyPartly Cloudy
Temperature Icon31°/26°
Humidity Icon70%
Wind Icon34km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/26°
Humidity Icon69%
Wind Icon15km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/26°
Humidity Icon76%
Wind Icon12km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/26°
Humidity Icon76%
Wind Icon13km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/26°
Humidity Icon75%
Wind Icon13km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/25°
Humidity Icon75%
Wind Icon19km/h
Mon. 18, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/25°
Humidity Icon76%
Wind Icon14km/h
Tue. 19, Aug.
sunnySunny
Temperature Icon32°/25°
Humidity Icon67%
Wind Icon16km/h
Wed. 20, Aug.
sunnySunny
Temperature Icon32°/25°
Humidity Icon66%
Wind Icon25km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon33°/26°
Humidity Icon67%
Wind Icon26km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/25°
Humidity Icon75%
Wind Icon19km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon74%
Wind Icon18km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon72%
Wind Icon18km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/24°
Humidity Icon71%
Wind Icon17km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon71%
Wind Icon16km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon73%
Wind Icon17km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/23°
Humidity Icon74%
Wind Icon18km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon73%
Wind Icon18km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon76%
Wind Icon20km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon74%
Wind Icon22km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon74%
Wind Icon19km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/22°
Humidity Icon76%
Wind Icon20km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/22°
Humidity Icon77%
Wind Icon19km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/22°
Humidity Icon77%
Wind Icon19km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon75%
Wind Icon18km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon74%
Wind Icon17km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/22°
Humidity Icon75%
Wind Icon19km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 8, Aug.

34.4°C

Low will be onTue. 2, Sep.

21.9°C

HumidityHumidity

High will be onSun. 10, Aug.

78%

Low will be onSat. 9, Aug.

59%

Wind SpeedWind Speed

High will be onTue. 12, Aug.

34.2km/h

Low will be onThu. 14, Aug.

11.5km/h

PrecipitationPrecipitation

High will be onFri. 22, Aug.

16.7mm

Low will be onSat. 9, Aug.

0.02mm

Ultraviolet IndexUV

High will be onTue. 19, Aug.

7

Low will be onSun. 10, Aug.

0.3

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