Hagi, Yamaguchi, Japan Climate Change Severity

48
High
The current climate change severity in Hagi is High, with a 16.5% 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
°C (c)

Hagi 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), Hagi temperature has changed by around -6.1%, 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
4643
-6.5%
cloudyCloudy
5840
-31.03%
rainyRainy
143115
-19.5%
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, Hagi has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Hagi experienced significant changes:

Temperature change of

-1.06 °C

Variation in annual rainfall

-15.3 %

Change in average humidity

-2.2 %

PM2.5 levels surged by

-19.06 %

Heatwave changed by

-0.5 day(s)

Coldwave changed by

+10.6 day(s)

Wind speeds changed by

+2.6 km/h

These indicators show that Hagi 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.

Hagi Weather Forecast 30 Days (October - November 2025)
Hagi, Yamaguchi, Japan

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 28, Oct.
sunnySunny
Temperature Icon14°/9°
Humidity Icon61%
Wind Icon22km/h
Wed. 29, Oct.
sunnySunny
Temperature Icon16°/8°
Humidity Icon64%
Wind Icon18km/h
Thu. 30, Oct.
partly cloudyPartly Cloudy
Temperature Icon18°/10°
Humidity Icon65%
Wind Icon8km/h
Fri. 31, Oct.
moderate rainModerate rain
Temperature Icon19°/14°
Humidity Icon74%
Wind Icon8km/h
Sat. 1, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/15°
Humidity Icon77%
Wind Icon18km/h
Sun. 2, Nov.
sunnySunny
Temperature Icon18°/12°
Humidity Icon63%
Wind Icon18km/h
Mon. 3, Nov.
sunnySunny
Temperature Icon18°/11°
Humidity Icon67%
Wind Icon15km/h
Tue. 4, Nov.
sunnySunny
Temperature Icon19°/12°
Humidity Icon70%
Wind Icon10km/h
Wed. 5, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/15°
Humidity Icon79%
Wind Icon10km/h
Thu. 6, Nov.
sunnySunny
Temperature Icon20°/13°
Humidity Icon77%
Wind Icon22km/h
Fri. 7, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/13°
Humidity Icon80%
Wind Icon38km/h
Sat. 8, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/10°
Humidity Icon66%
Wind Icon39km/h
Sun. 9, Nov.
sunnySunny
Temperature Icon12°/9°
Humidity Icon61%
Wind Icon27km/h
Mon. 10, Nov.
sunnySunny
Temperature Icon16°/8°
Humidity Icon60%
Wind Icon7km/h
Wed. 12, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon17°/12°
Humidity Icon72%
Wind Icon19km/h
Thu. 13, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon76%
Wind Icon19km/h
Fri. 14, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon74%
Wind Icon19km/h
Sat. 15, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon16°/10°
Humidity Icon72%
Wind Icon18km/h
Sun. 16, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon17°/10°
Humidity Icon71%
Wind Icon15km/h
Mon. 17, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/10°
Humidity Icon76%
Wind Icon17km/h
Tue. 18, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/10°
Humidity Icon76%
Wind Icon25km/h
Wed. 19, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/10°
Humidity Icon74%
Wind Icon20km/h
Thu. 20, Nov.
moderate rain at timesModerate rain at times
Temperature Icon16°/9°
Humidity Icon71%
Wind Icon18km/h
Fri. 21, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon16°/9°
Humidity Icon71%
Wind Icon14km/h
Sun. 23, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/10°
Humidity Icon74%
Wind Icon21km/h
Mon. 24, Nov.
moderate rain at timesModerate rain at times
Temperature Icon15°/9°
Humidity Icon72%
Wind Icon21km/h
Tue. 25, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/9°
Humidity Icon73%
Wind Icon19km/h
Wed. 26, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon73%
Wind Icon18km/h
Thu. 27, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/9°
Humidity Icon74%
Wind Icon21km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 6, Nov.

19.8°C

Low will be onMon. 10, Nov.

7.7°C

HumidityHumidity

High will be onFri. 7, Nov.

80%

Low will be onMon. 10, Nov.

60%

Wind SpeedWind Speed

High will be onSat. 8, Nov.

38.9km/h

Low will be onMon. 10, Nov.

6.8km/h

PrecipitationPrecipitation

High will be onTue. 18, Nov.

8.5mm

Low will be onTue. 28, Oct.

0.01mm

Ultraviolet IndexUV

High will be onThu. 6, Nov.

5

Low will be onFri. 31, Oct.

0.5

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