Shimabara, Nagasaki, Japan Climate Change Severity

43
High
The current climate change severity in Shimabara is High, with a 4.08% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Shimabara Weather Condition Changes (Historic Vs 2026)

2026
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Shimabara temperature has changed by around +2.2%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
3854
42.1%
cloudyCloudy
4930
-38.7%
rainyRainy
10287
-14.7%
snowySnowy
04
100%
mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 16 years, Shimabara has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (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

43/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Shimabara experienced significant changes:

Temperature change of

+0.33 °C

Variation in annual rainfall

-25.46 %

Change in average humidity

-0.77 %

PM2.5 levels surged by

-10.25 %

Heatwave changed by

-2 Days

Coldwave changed by

-3 Days

Wind speeds changed by

+3.41 km/h

These indicators show that Shimabara 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 Jul.

Shimabara Weather Forecast 30 Days (August - September 2026)
Shimabara, Nagasaki, Japan

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Thu. 6, Aug.
sunnySunny
Temperature Icon32°/25°
Humidity Icon63%
Wind Icon28.1km/h
Fri. 7, Aug.
partly cloudyPartly Cloudy
Temperature Icon29°/26°
Humidity Icon66%
Wind Icon31km/h
Sat. 8, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/23°
Humidity Icon73%
Wind Icon29.5km/h
Sun. 9, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon26°/23°
Humidity Icon77%
Wind Icon32.4km/h
Mon. 10, Aug.
sunnySunny
Temperature Icon29°/24°
Humidity Icon75%
Wind Icon30.2km/h
Tue. 11, Aug.
partly cloudyPartly Cloudy
Temperature Icon28°/24°
Humidity Icon74%
Wind Icon24.1km/h
Wed. 12, Aug.
partly cloudyPartly Cloudy
Temperature Icon29°/26°
Humidity Icon74%
Wind Icon19.1km/h
Thu. 13, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/25°
Humidity Icon76%
Wind Icon9km/h
Fri. 14, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/23°
Humidity Icon80%
Wind Icon16.2km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/23°
Humidity Icon82%
Wind Icon16.8km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/23°
Humidity Icon81%
Wind Icon13.9km/h
Mon. 17, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/22°
Humidity Icon81%
Wind Icon13km/h
Tue. 18, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/22°
Humidity Icon78%
Wind Icon12.5km/h
Wed. 19, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/22°
Humidity Icon79%
Wind Icon11.9km/h
Thu. 20, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/22°
Humidity Icon79%
Wind Icon12.2km/h
Fri. 21, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/23°
Humidity Icon80%
Wind Icon14.4km/h
Sat. 22, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/23°
Humidity Icon80%
Wind Icon13.9km/h
Sun. 23, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/22°
Humidity Icon79%
Wind Icon14.2km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/22°
Humidity Icon80%
Wind Icon15.5km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/22°
Humidity Icon80%
Wind Icon15.6km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/22°
Humidity Icon79%
Wind Icon14km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/22°
Humidity Icon78%
Wind Icon13.9km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/22°
Humidity Icon78%
Wind Icon14.8km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/22°
Humidity Icon79%
Wind Icon15.1km/h
Sun. 30, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/22°
Humidity Icon79%
Wind Icon14.8km/h
Mon. 31, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/22°
Humidity Icon78%
Wind Icon15.4km/h
Tue. 1, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon26°/21°
Humidity Icon79%
Wind Icon14.1km/h
Wed. 2, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon26°/21°
Humidity Icon78%
Wind Icon16km/h
Thu. 3, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon26°/21°
Humidity Icon78%
Wind Icon15.9km/h
Fri. 4, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon25°/21°
Humidity Icon79%
Wind Icon16.6km/h
Sat. 5, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon26°/21°
Humidity Icon79%
Wind Icon15.4km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 6, Aug.

32°C

Low will be onTue. 1, Sep.

21°C

HumidityHumidity

High will be onSat. 15, Aug.

82%

Low will be onThu. 6, Aug.

63%

Wind SpeedWind Speed

High will be onSun. 9, Aug.

32.4km/h

Low will be onThu. 13, Aug.

9km/h

PrecipitationPrecipitation

High will be onSat. 29, Aug.

19.5mm

Low will be onFri. 7, Aug.

0.01mm

Ultraviolet IndexUV

High will be onThu. 6, Aug.

10.8

Low will be onFri. 14, Aug.

5

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