Hirado, Nagasaki, Japan Climate Change Severity

48
High
The current climate change severity in Hirado is High, with a -1.5% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Hirado Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Hirado temperature has changed by around -5.1%, 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
4845
-6.2%

cloudyCloudy
5737
-35.08%

rainyRainy
7770
-9.09%

snowySnowy
00
0%

mistyMisty
04
100%

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

Climate Change Indicators:

Over the past 15 years, Hirado has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Hirado experienced significant changes:

Temperature change of

-0.7 °C


Variation in annual rainfall

-19.4 %


Change in average humidity

-2.2 %


PM2.5 levels surged by

-4.5 %


Heatwave changed by

-5.4 day(s)


Coldwave changed by

+7.6 day(s)


Wind speeds changed by

-3.3 km/h


These indicators show improvement in key parametes of climate, but Hirado 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 Jul.

Hirado Weather Forecast 30 Days (August - September 2025)
Hirado, Nagasaki, Japan


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 9, Aug.
heavy rainHeavy rain

Temperature Icon26°/22°

Humidity Icon88%

Wind Icon18km/h
Sun. 10, Aug.
heavy rainHeavy rain

Temperature Icon27°/24°

Humidity Icon91%

Wind Icon40km/h
Mon. 11, Aug.
heavy rainHeavy rain

Temperature Icon26°/24°

Humidity Icon91%

Wind Icon26km/h
Tue. 12, Aug.
moderate rainModerate rain

Temperature Icon28°/25°

Humidity Icon89%

Wind Icon39km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon27°/25°

Humidity Icon86%

Wind Icon8km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon30°/26°

Humidity Icon83%

Wind Icon13km/h
Fri. 15, Aug.
sunnySunny

Temperature Icon30°/26°

Humidity Icon82%

Wind Icon10km/h
Sat. 16, Aug.
sunnySunny

Temperature Icon30°/26°

Humidity Icon81%

Wind Icon15km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon29°/27°

Humidity Icon79%

Wind Icon26km/h
Mon. 18, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon29°/26°

Humidity Icon84%

Wind Icon14km/h
Tue. 19, Aug.
partly cloudyPartly Cloudy

Temperature Icon29°/26°

Humidity Icon80%

Wind Icon24km/h
Wed. 20, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon30°/27°

Humidity Icon79%

Wind Icon21km/h
Thu. 21, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon29°/26°

Humidity Icon85%

Wind Icon20km/h
Fri. 22, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon28°/26°

Humidity Icon86%

Wind Icon13km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon28°/26°

Humidity Icon81%

Wind Icon26km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/26°

Humidity Icon83%

Wind Icon32km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon28°/26°

Humidity Icon82%

Wind Icon31km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/25°

Humidity Icon78%

Wind Icon30km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/26°

Humidity Icon78%

Wind Icon33km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/26°

Humidity Icon80%

Wind Icon32km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/25°

Humidity Icon81%

Wind Icon30km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/25°

Humidity Icon79%

Wind Icon31km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/25°

Humidity Icon78%

Wind Icon32km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/24°

Humidity Icon79%

Wind Icon35km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/24°

Humidity Icon81%

Wind Icon39km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/25°

Humidity Icon80%

Wind Icon37km/h
Thu. 4, Sep.
heavy rain at timesHeavy rain at times

Temperature Icon26°/25°

Humidity Icon78%

Wind Icon30km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/24°

Humidity Icon78%

Wind Icon29km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/24°

Humidity Icon78%

Wind Icon35km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/24°

Humidity Icon77%

Wind Icon36km/h
Mon. 8, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon25°/24°

Humidity Icon75%

Wind Icon30km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 15, Aug.

30.2°C


Low will be onSat. 9, Aug.

22°C

HumidityHumidity

High will be onSun. 10, Aug.

91%


Low will be onMon. 8, Sep.

75%

Wind SpeedWind Speed

High will be onSun. 10, Aug.

39.6km/h


Low will be onWed. 13, Aug.

8.3km/h

PrecipitationPrecipitation

High will be onMon. 11, Aug.

37.9mm


Low will be onFri. 15, Aug.

0.01mm

Ultraviolet IndexUV

High will be onFri. 15, Aug.

7


Low will be onMon. 11, Aug.

0.1