Nagato, Yamaguchi, Japan Climate Change Severity

62
Very High
The current climate change severity in Nagato is Very High, with a 46.6% 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

Nagato 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), Nagato temperature has changed by around -8.6%, 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
3640
11.1%
cloudyCloudy
4734
-27.6%
rainyRainy
10690
-15.09%
snowySnowy
13
200%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Nagato 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, Nagato experienced significant changes:

Temperature change of

-1.2 °C

Variation in annual rainfall

-28.4 %

Change in average humidity

-3.3 %

PM2.5 levels surged by

-6.6 %

Heatwave changed by

+0.6 day(s)

Coldwave changed by

+12.7 day(s)

Wind speeds changed by

+3.1 km/h

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

Nagato Weather Forecast 30 Days (August - September 2025)
Nagato, Yamaguchi, Japan

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 10, Aug.
heavy rainHeavy rain
Temperature Icon27°/24°
Humidity Icon96%
Wind Icon25km/h
Mon. 11, Aug.
moderate rainModerate rain
Temperature Icon27°/24°
Humidity Icon92%
Wind Icon11km/h
Tue. 12, Aug.
heavy rainHeavy rain
Temperature Icon25°/24°
Humidity Icon95%
Wind Icon13km/h
Wed. 13, Aug.
moderate rainModerate rain
Temperature Icon25°/23°
Humidity Icon91%
Wind Icon9km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/23°
Humidity Icon83%
Wind Icon14km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/24°
Humidity Icon81%
Wind Icon12km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/23°
Humidity Icon78%
Wind Icon5km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/24°
Humidity Icon83%
Wind Icon9km/h
Mon. 18, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/24°
Humidity Icon86%
Wind Icon7km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/24°
Humidity Icon83%
Wind Icon11km/h
Wed. 20, Aug.
sunnySunny
Temperature Icon29°/23°
Humidity Icon78%
Wind Icon11km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon30°/23°
Humidity Icon81%
Wind Icon7km/h
Fri. 22, Aug.
sunnySunny
Temperature Icon30°/24°
Humidity Icon79%
Wind Icon23km/h
Sat. 23, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/24°
Humidity Icon80%
Wind Icon24km/h
Sun. 24, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/24°
Humidity Icon82%
Wind Icon15km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon83%
Wind Icon16km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon81%
Wind Icon15km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/23°
Humidity Icon80%
Wind Icon15km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon82%
Wind Icon17km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/24°
Humidity Icon83%
Wind Icon15km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon82%
Wind Icon16km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon82%
Wind Icon18km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/23°
Humidity Icon83%
Wind Icon17km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon82%
Wind Icon18km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon83%
Wind Icon17km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/23°
Humidity Icon82%
Wind Icon16km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/23°
Humidity Icon83%
Wind Icon17km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/22°
Humidity Icon81%
Wind Icon19km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/22°
Humidity Icon81%
Wind Icon21km/h
Mon. 8, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/22°
Humidity Icon81%
Wind Icon17km/h
Tue. 9, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/21°
Humidity Icon81%
Wind Icon13km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 22, Aug.

30.4°C

Low will be onTue. 9, Sep.

21.2°C

HumidityHumidity

High will be onSun. 10, Aug.

96%

Low will be onSat. 16, Aug.

78%

Wind SpeedWind Speed

High will be onSun. 10, Aug.

24.5km/h

Low will be onSat. 16, Aug.

5km/h

PrecipitationPrecipitation

High will be onSun. 10, Aug.

162.2mm

Low will be onThu. 21, Aug.

0.04mm

Ultraviolet IndexUV

High will be onWed. 20, Aug.

7

Low will be onSun. 10, Aug.

0.2

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