Miyajima, Kumamoto, Japan Climate Change Severity

43
High
The current climate change severity in Miyajima is High, with a -7.1% 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 Jun. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Miyajima Weather Condition Changes (Historic Vs 2025)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Miyajima temperature has changed by around -1.8%, 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
3628
-22.2%

cloudyCloudy
5138
-25.4%

rainyRainy
7456
-24.3%

snowySnowy
00
0%

mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 15 years, Miyajima has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

43/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Miyajima experienced significant changes:

Temperature change of

-0.2 °C


Variation in annual rainfall

-7.3 %


Change in average humidity

-6.2 %


PM2.5 levels surged by

-24.7 %


Heatwave changed by

+4.06 day(s)


Coldwave changed by

-0.6 day(s)


Wind speeds changed by

+2.2 km/h


These indicators show improvement in key parametes of climate, but Miyajima remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

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

Miyajima Weather Forecast 30 Days (July - August 2025)
Miyajima, Kumamoto, Japan


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 29, Jul.
sunnySunny

Temperature Icon37°/26°

Humidity Icon52%

Wind Icon12km/h
Wed. 30, Jul.
sunnySunny

Temperature Icon37°/26°

Humidity Icon44%

Wind Icon8km/h
Thu. 31, Jul.
sunnySunny

Temperature Icon38°/26°

Humidity Icon41%

Wind Icon8km/h
Fri. 1, Aug.
sunnySunny

Temperature Icon36°/28°

Humidity Icon56%

Wind Icon12km/h
Sat. 2, Aug.
sunnySunny

Temperature Icon36°/27°

Humidity Icon61%

Wind Icon12km/h
Sun. 3, Aug.
sunnySunny

Temperature Icon35°/26°

Humidity Icon61%

Wind Icon13km/h
Mon. 4, Aug.
partly cloudyPartly Cloudy

Temperature Icon36°/27°

Humidity Icon54%

Wind Icon10km/h
Tue. 5, Aug.
sunnySunny

Temperature Icon36°/28°

Humidity Icon62%

Wind Icon13km/h
Wed. 6, Aug.
sunnySunny

Temperature Icon35°/27°

Humidity Icon66%

Wind Icon17km/h
Thu. 7, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon30°/27°

Humidity Icon82%

Wind Icon13km/h
Fri. 8, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon32°/26°

Humidity Icon79%

Wind Icon15km/h
Sat. 9, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon34°/26°

Humidity Icon76%

Wind Icon10km/h
Sun. 10, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon34°/26°

Humidity Icon71%

Wind Icon10km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon34°/27°

Humidity Icon68%

Wind Icon5km/h
Tue. 12, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/25°

Humidity Icon79%

Wind Icon12km/h
Wed. 13, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/25°

Humidity Icon77%

Wind Icon14km/h
Thu. 14, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/25°

Humidity Icon78%

Wind Icon15km/h
Fri. 15, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/25°

Humidity Icon81%

Wind Icon14km/h
Sat. 16, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/25°

Humidity Icon79%

Wind Icon11km/h
Sun. 17, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/24°

Humidity Icon79%

Wind Icon12km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/24°

Humidity Icon77%

Wind Icon11km/h
Tue. 19, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/24°

Humidity Icon76%

Wind Icon10km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/25°

Humidity Icon77%

Wind Icon10km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/25°

Humidity Icon78%

Wind Icon13km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/25°

Humidity Icon78%

Wind Icon12km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/25°

Humidity Icon77%

Wind Icon12km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/24°

Humidity Icon79%

Wind Icon14km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/24°

Humidity Icon79%

Wind Icon15km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/23°

Humidity Icon78%

Wind Icon12km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/23°

Humidity Icon77%

Wind Icon12km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/23°

Humidity Icon77%

Wind Icon12km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 31, Jul.

38.1°C


Low will be onWed. 27, Aug.

23.1°C

HumidityHumidity

High will be onThu. 7, Aug.

82%


Low will be onThu. 31, Jul.

41%

Wind SpeedWind Speed

High will be onWed. 6, Aug.

17.3km/h


Low will be onMon. 11, Aug.

5.4km/h

PrecipitationPrecipitation

High will be onSun. 17, Aug.

16.7mm


Low will be onFri. 1, Aug.

0.01mm

Ultraviolet IndexUV

High will be onMon. 4, Aug.

8


Low will be onFri. 1, Aug.

2.7