Iwata, Shizuoka, Japan Climate Change Severity

52
High
The current climate change severity in Iwata is High, with a 14.8% 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 Jun. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Iwata 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), Iwata temperature has changed by around +8.08%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
4634
-26.08%
cloudyCloudy
4541
-8.8%
rainyRainy
6975
8.6%
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, Iwata 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, Iwata experienced significant changes:

Temperature change of

+1.01 °C

Variation in annual rainfall

-17.5 %

Change in average humidity

-12.2 %

PM2.5 levels surged by

-18.4 %

Heatwave changed by

+11.4 day(s)

Coldwave changed by

-1.5 day(s)

Wind speeds changed by

-1.1 km/h

These indicators show that Iwata 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 Jun.

Iwata Weather Forecast 30 Days (July - August 2025)
Iwata, Shizuoka, Japan

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 30, Jul.
sunnySunny
Temperature Icon33°/25°
Humidity Icon65%
Wind Icon13km/h
Thu. 31, Jul.
sunnySunny
Temperature Icon34°/25°
Humidity Icon59%
Wind Icon16km/h
Fri. 1, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon35°/26°
Humidity Icon57%
Wind Icon28km/h
Sat. 2, Aug.
moderate rainModerate rain
Temperature Icon32°/25°
Humidity Icon74%
Wind Icon17km/h
Sun. 3, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon35°/26°
Humidity Icon70%
Wind Icon15km/h
Mon. 4, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/27°
Humidity Icon74%
Wind Icon12km/h
Tue. 5, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/27°
Humidity Icon74%
Wind Icon16km/h
Wed. 6, Aug.
partly cloudyPartly Cloudy
Temperature Icon32°/27°
Humidity Icon74%
Wind Icon17km/h
Thu. 7, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/27°
Humidity Icon81%
Wind Icon10km/h
Fri. 8, Aug.
moderate rainModerate rain
Temperature Icon31°/26°
Humidity Icon84%
Wind Icon17km/h
Sat. 9, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/26°
Humidity Icon77%
Wind Icon20km/h
Sun. 10, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/27°
Humidity Icon82%
Wind Icon14km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/26°
Humidity Icon80%
Wind Icon18km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/27°
Humidity Icon81%
Wind Icon20km/h
Wed. 13, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon81%
Wind Icon18km/h
Thu. 14, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon82%
Wind Icon20km/h
Fri. 15, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/24°
Humidity Icon83%
Wind Icon21km/h
Sat. 16, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/24°
Humidity Icon83%
Wind Icon18km/h
Sun. 17, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/23°
Humidity Icon79%
Wind Icon17km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon81%
Wind Icon16km/h
Tue. 19, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon79%
Wind Icon15km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/23°
Humidity Icon80%
Wind Icon16km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/23°
Humidity Icon82%
Wind Icon15km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon81%
Wind Icon18km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/24°
Humidity Icon80%
Wind Icon19km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon80%
Wind Icon17km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon81%
Wind Icon18km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/23°
Humidity Icon77%
Wind Icon19km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon77%
Wind Icon16km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/22°
Humidity Icon78%
Wind Icon17km/h
Fri. 29, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon30°/23°
Humidity Icon78%
Wind Icon17km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 1, Aug.

35.4°C

Low will be onThu. 28, Aug.

22.3°C

HumidityHumidity

High will be onFri. 8, Aug.

84%

Low will be onFri. 1, Aug.

57%

Wind SpeedWind Speed

High will be onFri. 1, Aug.

28.1km/h

Low will be onThu. 7, Aug.

9.7km/h

PrecipitationPrecipitation

High will be onFri. 15, Aug.

15.9mm

Low will be onTue. 5, Aug.

0.04mm

Ultraviolet IndexUV

High will be onWed. 6, Aug.

7

Low will be onWed. 30, Jul.

2.6

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