Trieste, Friuli Venezia Giulia, Italy Climate Change Severity

43
High
The current climate change severity in Trieste is High, with a 5.8% improvement in the climate score compared to last 16 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Trieste 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), Trieste temperature has changed by around +1.2%, 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
5775
31.5%
cloudyCloudy
4429
-34.09%
rainyRainy
9376
-18.2%
snowySnowy
02
100%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 16 years, Trieste 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 2026, Trieste experienced significant changes:

Temperature change of

+0.17 °C

Variation in annual rainfall

-8.13 %

Change in average humidity

-4.15 %

PM2.5 levels surged by

-25.46 %

Heatwave changed by

-4 Days

Coldwave changed by

+6 Days

Wind speeds changed by

-1.96 km/h

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

Trieste Weather Forecast 30 Days (August - September 2026)
Trieste, Friuli Venezia Giulia, Italy

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Fri. 7, Aug.
sunnySunny
Temperature Icon35°/21°
Humidity Icon52%
Wind Icon13km/h
Sat. 8, Aug.
sunnySunny
Temperature Icon33°/19°
Humidity Icon58%
Wind Icon22km/h
Sun. 9, Aug.
sunnySunny
Temperature Icon35°/20°
Humidity Icon49%
Wind Icon12.2km/h
Mon. 10, Aug.
sunnySunny
Temperature Icon35°/21°
Humidity Icon46%
Wind Icon9.7km/h
Tue. 11, Aug.
sunnySunny
Temperature Icon35°/21°
Humidity Icon48%
Wind Icon10.8km/h
Wed. 12, Aug.
sunnySunny
Temperature Icon36°/21°
Humidity Icon53%
Wind Icon13km/h
Thu. 13, Aug.
sunnySunny
Temperature Icon38°/22°
Humidity Icon46%
Wind Icon13km/h
Fri. 14, Aug.
sunnySunny
Temperature Icon38°/23°
Humidity Icon43%
Wind Icon10.4km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/20°
Humidity Icon64%
Wind Icon12.7km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/20°
Humidity Icon65%
Wind Icon13km/h
Mon. 17, Aug.
heavy rain at timesHeavy Rain
Temperature Icon29°/20°
Humidity Icon66%
Wind Icon12.9km/h
Tue. 18, Aug.
heavy rain at timesHeavy Rain
Temperature Icon28°/20°
Humidity Icon67%
Wind Icon13.2km/h
Wed. 19, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/20°
Humidity Icon68%
Wind Icon12.8km/h
Thu. 20, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/20°
Humidity Icon67%
Wind Icon13.9km/h
Fri. 21, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/20°
Humidity Icon67%
Wind Icon14.5km/h
Sat. 22, Aug.
patchy rain possibleRain Possible
Temperature Icon29°/20°
Humidity Icon64%
Wind Icon14.8km/h
Sun. 23, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/20°
Humidity Icon66%
Wind Icon14.2km/h
Mon. 24, Aug.
moderate rain at timesRain
Temperature Icon28°/20°
Humidity Icon68%
Wind Icon14.5km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/19°
Humidity Icon68%
Wind Icon15.6km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/19°
Humidity Icon69%
Wind Icon14.3km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/19°
Humidity Icon70%
Wind Icon14.4km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/19°
Humidity Icon70%
Wind Icon15.6km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/18°
Humidity Icon70%
Wind Icon14.8km/h
Sun. 30, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/19°
Humidity Icon68%
Wind Icon15.8km/h
Mon. 31, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/18°
Humidity Icon67%
Wind Icon13.9km/h
Tue. 1, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon25°/17°
Humidity Icon71%
Wind Icon14.5km/h
Wed. 2, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon26°/18°
Humidity Icon71%
Wind Icon14.4km/h
Thu. 3, Sep.
heavy rain at timesHeavy Rain
Temperature Icon26°/18°
Humidity Icon71%
Wind Icon14.9km/h
Fri. 4, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon26°/18°
Humidity Icon70%
Wind Icon13.3km/h
Sat. 5, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon26°/17°
Humidity Icon70%
Wind Icon15km/h
Sun. 6, Sep.
heavy rain at timesHeavy Rain
Temperature Icon25°/17°
Humidity Icon69%
Wind Icon16.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 13, Aug.

38°C

Low will be onTue. 1, Sep.

17°C

HumidityHumidity

High will be onTue. 1, Sep.

71%

Low will be onFri. 14, Aug.

43%

Wind SpeedWind Speed

High will be onSat. 8, Aug.

22km/h

Low will be onMon. 10, Aug.

9.7km/h

PrecipitationPrecipitation

High will be onTue. 1, Sep.

7.5mm

Low will be onFri. 7, Aug.

0.3mm

Ultraviolet IndexUV

High will be onWed. 12, Aug.

9

Low will be onSat. 15, Aug.

5

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