Annan District, Tainan, Taiwan Climate Change Severity

43
High
The current climate change severity in Annan District is High, with a -7.7% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Annan District Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Annan District temperature has changed by around +0.1%, 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
4931
-36.7%

cloudyCloudy
3953
35.8%

rainyRainy
11575
-34.7%

snowySnowy
00
0%

mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Annan District 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, Annan District experienced significant changes:

Temperature change of

+0.02 °C


Variation in annual rainfall

+25.8 %


Change in average humidity

-7.4 %


PM2.5 levels surged by

-23.5 %


Heatwave changed by

-0.5 day(s)


Coldwave changed by

-0.2 day(s)


Wind speeds changed by

+1.3 km/h


These indicators show improvement in key parametes of climate, but Annan District 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.

Annan District Weather Forecast 30 Days (August - September 2025)
Annan District, Tainan, Taiwan


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 8, Aug.
sunnySunny

Temperature Icon33°/27°

Humidity Icon68%

Wind Icon18km/h
Sat. 9, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon33°/28°

Humidity Icon71%

Wind Icon23km/h
Sun. 10, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon32°/28°

Humidity Icon70%

Wind Icon19km/h
Mon. 11, Aug.
moderate rainModerate rain

Temperature Icon31°/28°

Humidity Icon72%

Wind Icon18km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon32°/27°

Humidity Icon69%

Wind Icon17km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon32°/27°

Humidity Icon70%

Wind Icon17km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon31°/27°

Humidity Icon67%

Wind Icon14km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon31°/27°

Humidity Icon70%

Wind Icon13km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon32°/27°

Humidity Icon70%

Wind Icon17km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon32°/27°

Humidity Icon68%

Wind Icon20km/h
Mon. 18, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon31°/27°

Humidity Icon70%

Wind Icon15km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon32°/28°

Humidity Icon67%

Wind Icon15km/h
Wed. 20, Aug.
sunnySunny

Temperature Icon32°/28°

Humidity Icon66%

Wind Icon15km/h
Thu. 21, Aug.
sunnySunny

Temperature Icon32°/28°

Humidity Icon66%

Wind Icon19km/h
Fri. 22, Aug.
sunnySunny

Temperature Icon32°/28°

Humidity Icon62%

Wind Icon17km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/27°

Humidity Icon74%

Wind Icon20km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/27°

Humidity Icon76%

Wind Icon19km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/27°

Humidity Icon74%

Wind Icon19km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/27°

Humidity Icon73%

Wind Icon17km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/27°

Humidity Icon74%

Wind Icon17km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/27°

Humidity Icon75%

Wind Icon19km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/27°

Humidity Icon75%

Wind Icon18km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/27°

Humidity Icon75%

Wind Icon17km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/26°

Humidity Icon73%

Wind Icon16km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/26°

Humidity Icon74%

Wind Icon18km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/26°

Humidity Icon73%

Wind Icon18km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/26°

Humidity Icon73%

Wind Icon19km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/26°

Humidity Icon74%

Wind Icon17km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/26°

Humidity Icon73%

Wind Icon14km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/27°

Humidity Icon74%

Wind Icon15km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/26°

Humidity Icon75%

Wind Icon14km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 8, Aug.

32.5°C


Low will be onMon. 1, Sep.

26.2°C

HumidityHumidity

High will be onSun. 24, Aug.

76%


Low will be onFri. 22, Aug.

62%

Wind SpeedWind Speed

High will be onSat. 9, Aug.

22.7km/h


Low will be onFri. 15, Aug.

13.3km/h

PrecipitationPrecipitation

High will be onFri. 29, Aug.

43.9mm


Low will be onThu. 21, Aug.

0.01mm

Ultraviolet IndexUV

High will be onWed. 20, Aug.

7


Low will be onSun. 10, Aug.

2.5