Lisbon, Lisboa, Portugal Climate Change Severity

48
High
The current climate change severity in Lisbon is High, with a 13.5% 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 Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Lisbon Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Lisbon temperature has changed by around +1.8%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
10592
-12.3%
cloudyCloudy
6949
-28.9%
rainyRainy
79104
31.6%
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, Lisbon has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Lisbon experienced significant changes:

Temperature change of

+0.3 °C

Variation in annual rainfall

+95.4 %

Change in average humidity

-1.8 %

PM2.5 levels surged by

-27.9 %

Heatwave changed by

+5.1 day(s)

Coldwave changed by

-3.6 day(s)

Wind speeds changed by

+1.3 km/h

These indicators show that Lisbon 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 Sep.

Lisbon Weather Forecast 30 Days (October - November 2025)
Lisbon, Lisboa, Portugal

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 3, Oct.
sunnySunny
Temperature Icon26°/17°
Humidity Icon60%
Wind Icon21km/h
Sat. 4, Oct.
sunnySunny
Temperature Icon24°/17°
Humidity Icon76%
Wind Icon28km/h
Sun. 5, Oct.
sunnySunny
Temperature Icon25°/16°
Humidity Icon73%
Wind Icon22km/h
Mon. 6, Oct.
sunnySunny
Temperature Icon25°/19°
Humidity Icon63%
Wind Icon17km/h
Tue. 7, Oct.
sunnySunny
Temperature Icon25°/19°
Humidity Icon69%
Wind Icon22km/h
Wed. 8, Oct.
sunnySunny
Temperature Icon26°/18°
Humidity Icon63%
Wind Icon19km/h
Thu. 9, Oct.
sunnySunny
Temperature Icon24°/17°
Humidity Icon69%
Wind Icon13km/h
Fri. 10, Oct.
sunnySunny
Temperature Icon24°/16°
Humidity Icon69%
Wind Icon12km/h
Sat. 11, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon26°/17°
Humidity Icon66%
Wind Icon13km/h
Sun. 12, Oct.
sunnySunny
Temperature Icon25°/18°
Humidity Icon62%
Wind Icon14km/h
Mon. 13, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/18°
Humidity Icon66%
Wind Icon12km/h
Tue. 14, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/18°
Humidity Icon79%
Wind Icon15km/h
Wed. 15, Oct.
partly cloudyPartly Cloudy
Temperature Icon23°/17°
Humidity Icon77%
Wind Icon16km/h
Thu. 16, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/18°
Humidity Icon77%
Wind Icon12km/h
Fri. 17, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/17°
Humidity Icon74%
Wind Icon22km/h
Sat. 18, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/16°
Humidity Icon75%
Wind Icon19km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/16°
Humidity Icon76%
Wind Icon22km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/16°
Humidity Icon73%
Wind Icon20km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/16°
Humidity Icon71%
Wind Icon22km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/16°
Humidity Icon70%
Wind Icon21km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/16°
Humidity Icon72%
Wind Icon21km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/16°
Humidity Icon74%
Wind Icon21km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/15°
Humidity Icon71%
Wind Icon19km/h
Mon. 27, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon22°/16°
Humidity Icon67%
Wind Icon19km/h
Tue. 28, Oct.
moderate rain at timesModerate rain at times
Temperature Icon21°/15°
Humidity Icon68%
Wind Icon21km/h
Wed. 29, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/15°
Humidity Icon73%
Wind Icon20km/h
Thu. 30, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/15°
Humidity Icon72%
Wind Icon19km/h
Fri. 31, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/15°
Humidity Icon74%
Wind Icon17km/h
Sat. 1, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/15°
Humidity Icon79%
Wind Icon19km/h
Sun. 2, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/15°
Humidity Icon79%
Wind Icon22km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 8, Oct.

26°C

Low will be onSun. 2, Nov.

15°C

HumidityHumidity

High will be onTue. 14, Oct.

79%

Low will be onFri. 3, Oct.

60%

Wind SpeedWind Speed

High will be onSat. 4, Oct.

28.4km/h

Low will be onMon. 13, Oct.

11.5km/h

PrecipitationPrecipitation

High will be onWed. 22, Oct.

5.8mm

Low will be onMon. 27, Oct.

0.4mm

Ultraviolet IndexUV

High will be onWed. 8, Oct.

6

Low will be onTue. 7, Oct.

0.9

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