Horta, Azores, Portugal Climate Change Severity

57
High
The current climate change severity in Horta is High, with a 18.09% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Horta Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Horta temperature has changed by around -0.09%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Aug. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
1213
8.3%

cloudyCloudy
6323
-63.4%

rainyRainy
144180
25%

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, Horta has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (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

57/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Horta experienced significant changes:

Temperature change of

-0.01 °C


Variation in annual rainfall

+57.8 %


Change in average humidity

-2.6 %


PM2.5 levels surged by

-58.1 %


Heatwave changed by

+3.4 day(s)


Coldwave changed by

-5.06 day(s)


Wind speeds changed by

+1.8 km/h


These indicators show that Horta 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 Aug.

Horta Weather Forecast 30 Days (September - October 2025)
Horta, Azores, Portugal


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 28, Sep.
patchy rain possiblePatchy rain nearby

Temperature Icon21°/20°

Humidity Icon75%

Wind Icon24km/h
Mon. 29, Sep.
patchy rain possiblePatchy rain nearby

Temperature Icon23°/21°

Humidity Icon87%

Wind Icon23km/h
Tue. 30, Sep.
patchy rain possiblePatchy rain nearby

Temperature Icon22°/21°

Humidity Icon91%

Wind Icon18km/h
Wed. 1, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon23°/22°

Humidity Icon90%

Wind Icon14km/h
Thu. 2, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon22°/21°

Humidity Icon93%

Wind Icon18km/h
Fri. 3, Oct.
partly cloudyPartly Cloudy

Temperature Icon22°/22°

Humidity Icon88%

Wind Icon20km/h
Sat. 4, Oct.
partly cloudyPartly Cloudy

Temperature Icon22°/21°

Humidity Icon89%

Wind Icon24km/h
Sun. 5, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon22°/21°

Humidity Icon88%

Wind Icon32km/h
Mon. 6, Oct.
moderate rainModerate rain

Temperature Icon22°/21°

Humidity Icon89%

Wind Icon43km/h
Tue. 7, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon21°/20°

Humidity Icon79%

Wind Icon43km/h
Wed. 8, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon21°/20°

Humidity Icon83%

Wind Icon30km/h
Thu. 9, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon22°/21°

Humidity Icon87%

Wind Icon27km/h
Fri. 10, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon22°/21°

Humidity Icon87%

Wind Icon20km/h
Sat. 11, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon21°/20°

Humidity Icon84%

Wind Icon20km/h
Sun. 12, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon21°/19°

Humidity Icon76%

Wind Icon28km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon21°/19°

Humidity Icon78%

Wind Icon30km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon21°/19°

Humidity Icon80%

Wind Icon35km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/19°

Humidity Icon77%

Wind Icon34km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/19°

Humidity Icon75%

Wind Icon36km/h
Fri. 17, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/18°

Humidity Icon76%

Wind Icon36km/h
Sat. 18, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/19°

Humidity Icon76%

Wind Icon32km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/18°

Humidity Icon77%

Wind Icon35km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/18°

Humidity Icon74%

Wind Icon33km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/18°

Humidity Icon77%

Wind Icon35km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/18°

Humidity Icon79%

Wind Icon37km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/18°

Humidity Icon77%

Wind Icon35km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/18°

Humidity Icon78%

Wind Icon33km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon19°/18°

Humidity Icon79%

Wind Icon32km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/18°

Humidity Icon80%

Wind Icon35km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/18°

Humidity Icon79%

Wind Icon35km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 29, Sep.

22.5°C


Low will be onMon. 20, Oct.

17.8°C

HumidityHumidity

High will be onThu. 2, Oct.

93%


Low will be onMon. 20, Oct.

74%

Wind SpeedWind Speed

High will be onTue. 7, Oct.

42.8km/h


Low will be onWed. 1, Oct.

14km/h

PrecipitationPrecipitation

High will be onMon. 6, Oct.

9.8mm


Low will be onFri. 3, Oct.

0.01mm

Ultraviolet IndexUV

High will be onFri. 3, Oct.

6


Low will be onSun. 28, Sep.

0.4