Trieste, Friuli Venezia Giulia, Italy Climate Change Severity

33
Moderate
The current climate change severity in Trieste is Moderate, with a -29.08% 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
°C

Trieste 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), Trieste temperature has changed by around +3.9%, 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
5755
-3.5%
cloudyCloudy
4533
-26.6%
rainyRainy
9392
-1.07%
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, Trieste has experienced measurable improvements in key climate parameters, contributing to the current severity score of 33 (within the Moderate severity category). This suggests improving climate conditions compared to previous years. Here’s a breakdown of the specific changes observed:

Severity Score

33/100

Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Trieste experienced significant changes:

Temperature change of

+0.5 °C

Variation in annual rainfall

+13.2 %

Change in average humidity

-3.5 %

PM2.5 levels surged by

-9.9 %

Heatwave changed by

-6.06 day(s)

Coldwave changed by

-3.9 day(s)

Wind speeds changed by

-0.1 km/h

These indicators show reduced climate volatility, offering a valuable window to reinforce sustainable practices and strengthen long-term climate resilience. As the severity shifts toward Moderate, it is important to maintain momentum in climate adaptation efforts.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jul.

Trieste Weather Forecast 30 Days (August - September 2025)
Trieste, Friuli Venezia Giulia, Italy

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 6, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/18°
Humidity Icon63%
Wind Icon22km/h
Thu. 7, Aug.
sunnySunny
Temperature Icon29°/17°
Humidity Icon56%
Wind Icon12km/h
Fri. 8, Aug.
sunnySunny
Temperature Icon30°/18°
Humidity Icon61%
Wind Icon10km/h
Sat. 9, Aug.
sunnySunny
Temperature Icon33°/19°
Humidity Icon54%
Wind Icon9km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon32°/20°
Humidity Icon56%
Wind Icon10km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon35°/20°
Humidity Icon56%
Wind Icon12km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon33°/21°
Humidity Icon51%
Wind Icon21km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon33°/20°
Humidity Icon46%
Wind Icon20km/h
Thu. 14, Aug.
sunnySunny
Temperature Icon35°/21°
Humidity Icon47%
Wind Icon12km/h
Fri. 15, Aug.
sunnySunny
Temperature Icon35°/21°
Humidity Icon50%
Wind Icon9km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/19°
Humidity Icon59%
Wind Icon11km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/19°
Humidity Icon62%
Wind Icon12km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon32°/18°
Humidity Icon58%
Wind Icon14km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/18°
Humidity Icon57%
Wind Icon12km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/19°
Humidity Icon66%
Wind Icon13km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/20°
Humidity Icon66%
Wind Icon14km/h
Fri. 22, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon29°/20°
Humidity Icon63%
Wind Icon14km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/20°
Humidity Icon66%
Wind Icon14km/h
Sun. 24, Aug.
moderate rain at timesModerate rain at times
Temperature Icon28°/20°
Humidity Icon68%
Wind Icon14km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/20°
Humidity Icon69%
Wind Icon15km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/19°
Humidity Icon70%
Wind Icon13km/h
Wed. 27, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon28°/19°
Humidity Icon71%
Wind Icon13km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/18°
Humidity Icon71%
Wind Icon15km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/18°
Humidity Icon70%
Wind Icon14km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/18°
Humidity Icon68%
Wind Icon15km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/18°
Humidity Icon68%
Wind Icon13km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/17°
Humidity Icon72%
Wind Icon14km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/17°
Humidity Icon72%
Wind Icon14km/h
Wed. 3, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon25°/17°
Humidity Icon71%
Wind Icon14km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/18°
Humidity Icon71%
Wind Icon13km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/17°
Humidity Icon70%
Wind Icon15km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 14, Aug.

35°C

Low will be onThu. 7, Aug.

16.5°C

HumidityHumidity

High will be onMon. 1, Sep.

72%

Low will be onWed. 13, Aug.

46%

Wind SpeedWind Speed

High will be onWed. 6, Aug.

21.6km/h

Low will be onSat. 9, Aug.

8.6km/h

PrecipitationPrecipitation

High will be onMon. 1, Sep.

10.3mm

Low will be onMon. 18, Aug.

0.08mm

Ultraviolet IndexUV

High will be onMon. 11, Aug.

7

Low will be onWed. 6, Aug.

1.7

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