Izumo, Shimane, Japan Climate Change Severity

33
Moderate
The current climate change severity in Izumo is Moderate, with a 18.7% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Izumo 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), Izumo 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
3942
7.6%
cloudyCloudy
5123
-54.9%
rainyRainy
157132
-15.9%
snowySnowy
24
100%
mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 15 years, Izumo has experienced measurable improvements in key climate parameters, contributing to the current severity score of 33 (within the Moderate severity category). This suggests improving climate conditions compared to previous years. Here’s a breakdown of the specific changes observed:

Severity Score

33/100

Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Izumo experienced significant changes:

Temperature change of

-0.2 °C

Variation in annual rainfall

-10.1 %

Change in average humidity

-2.6 %

PM2.5 levels surged by

-8.4 %

Heatwave changed by

-0.8 day(s)

Coldwave changed by

-4.4 day(s)

Wind speeds changed by

+0.4 km/h

These indicators show reduced climate volatility, offering a valuable window to reinforce sustainable practices and strengthen long-term climate resilience. As the severity shifts toward Moderate, it is important to maintain momentum in climate adaptation efforts.

Check how we calculate Climate Change Severity
Based on data from Jan. to Sep.

Izumo Weather Forecast 30 Days (October - November 2025)
Izumo, Shimane, Japan

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 3, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/16°
Humidity Icon85%
Wind Icon12km/h
Sat. 4, Oct.
moderate rainModerate rain
Temperature Icon22°/16°
Humidity Icon95%
Wind Icon9km/h
Sun. 5, Oct.
moderate rainModerate rain
Temperature Icon25°/19°
Humidity Icon90%
Wind Icon13km/h
Mon. 6, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/17°
Humidity Icon82%
Wind Icon28km/h
Tue. 7, Oct.
partly cloudyPartly Cloudy
Temperature Icon27°/15°
Humidity Icon78%
Wind Icon13km/h
Wed. 8, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/19°
Humidity Icon86%
Wind Icon19km/h
Thu. 9, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/17°
Humidity Icon82%
Wind Icon19km/h
Fri. 10, Oct.
sunnySunny
Temperature Icon27°/17°
Humidity Icon81%
Wind Icon12km/h
Sat. 11, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon25°/21°
Humidity Icon87%
Wind Icon8km/h
Sun. 12, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon26°/21°
Humidity Icon91%
Wind Icon5km/h
Mon. 13, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/20°
Humidity Icon90%
Wind Icon19km/h
Tue. 14, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon22°/20°
Humidity Icon94%
Wind Icon16km/h
Wed. 15, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon22°/18°
Humidity Icon91%
Wind Icon14km/h
Thu. 16, Oct.
moderate rainModerate rain
Temperature Icon24°/17°
Humidity Icon89%
Wind Icon13km/h
Fri. 17, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/14°
Humidity Icon76%
Wind Icon17km/h
Sat. 18, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/13°
Humidity Icon75%
Wind Icon16km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/13°
Humidity Icon76%
Wind Icon18km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon74%
Wind Icon19km/h
Tue. 21, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon20°/13°
Humidity Icon74%
Wind Icon18km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/14°
Humidity Icon79%
Wind Icon21km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon78%
Wind Icon21km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon75%
Wind Icon15km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon76%
Wind Icon18km/h
Sun. 26, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon19°/12°
Humidity Icon75%
Wind Icon17km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon74%
Wind Icon19km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/12°
Humidity Icon74%
Wind Icon16km/h
Wed. 29, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/12°
Humidity Icon73%
Wind Icon19km/h
Thu. 30, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon18°/11°
Humidity Icon73%
Wind Icon18km/h
Fri. 31, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon73%
Wind Icon15km/h
Sat. 1, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/11°
Humidity Icon75%
Wind Icon17km/h
Sun. 2, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/12°
Humidity Icon79%
Wind Icon17km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 10, Oct.

26.9°C

Low will be onFri. 31, Oct.

11.3°C

HumidityHumidity

High will be onSat. 4, Oct.

95%

Low will be onWed. 29, Oct.

73%

Wind SpeedWind Speed

High will be onMon. 6, Oct.

28.1km/h

Low will be onSun. 12, Oct.

5.4km/h

PrecipitationPrecipitation

High will be onSat. 4, Oct.

18.3mm

Low will be onTue. 7, Oct.

0.05mm

Ultraviolet IndexUV

High will be onFri. 10, Oct.

6

Low will be onFri. 3, Oct.

0.2

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