Iasi, Iasi County, Romania Climate Change Severity

43
High
The current climate change severity in Iasi is High, with a 11.5% 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 Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Iasi 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), Iasi temperature has changed by around +3.9%, 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
4655
19.5%
cloudyCloudy
6558
-10.7%
rainyRainy
9775
-22.6%
snowySnowy
40
-100%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Iasi 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, Iasi experienced significant changes:

Temperature change of

+0.4 °C

Variation in annual rainfall

-19.7 %

Change in average humidity

-10.8 %

PM2.5 levels surged by

+100 %

Heatwave changed by

+8.9 day(s)

Coldwave changed by

+6.9 day(s)

Wind speeds changed by

+1.6 km/h

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

Iasi Weather Forecast 30 Days (September - October 2025)
Iasi, Iasi County, Romania

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Thu. 25, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/7°
Humidity Icon62%
Wind Icon19km/h
Fri. 26, Sep.
partly cloudyPartly Cloudy
Temperature Icon18°/4°
Humidity Icon45%
Wind Icon12km/h
Sat. 27, Sep.
sunnySunny
Temperature Icon18°/5°
Humidity Icon38%
Wind Icon9km/h
Sun. 28, Sep.
partly cloudyPartly Cloudy
Temperature Icon19°/6°
Humidity Icon37%
Wind Icon10km/h
Mon. 29, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/7°
Humidity Icon54%
Wind Icon16km/h
Tue. 30, Sep.
sunnySunny
Temperature Icon15°/4°
Humidity Icon39%
Wind Icon16km/h
Wed. 1, Oct.
sunnySunny
Temperature Icon16°/3°
Humidity Icon33%
Wind Icon6km/h
Thu. 2, Oct.
sunnySunny
Temperature Icon19°/4°
Humidity Icon26%
Wind Icon6km/h
Fri. 3, Oct.
sunnySunny
Temperature Icon23°/7°
Humidity Icon23%
Wind Icon23km/h
Sat. 4, Oct.
partly cloudyPartly Cloudy
Temperature Icon23°/11°
Humidity Icon27%
Wind Icon26km/h
Sun. 5, Oct.
sunnySunny
Temperature Icon26°/12°
Humidity Icon26%
Wind Icon22km/h
Mon. 6, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon15°/9°
Humidity Icon70%
Wind Icon24km/h
Tue. 7, Oct.
sunnySunny
Temperature Icon21°/7°
Humidity Icon58%
Wind Icon17km/h
Wed. 8, Oct.
moderate rainModerate rain
Temperature Icon12°/10°
Humidity Icon91%
Wind Icon16km/h
Thu. 9, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon68%
Wind Icon19km/h
Fri. 10, Oct.
moderate rain at timesModerate rain at times
Temperature Icon16°/7°
Humidity Icon63%
Wind Icon14km/h
Sat. 11, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/7°
Humidity Icon64%
Wind Icon14km/h
Sun. 12, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/8°
Humidity Icon69%
Wind Icon14km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon69%
Wind Icon15km/h
Tue. 14, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon15°/7°
Humidity Icon66%
Wind Icon16km/h
Wed. 15, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon16°/7°
Humidity Icon67%
Wind Icon18km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon70%
Wind Icon16km/h
Fri. 17, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon68%
Wind Icon14km/h
Sat. 18, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon15°/6°
Humidity Icon64%
Wind Icon14km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/6°
Humidity Icon65%
Wind Icon14km/h
Mon. 20, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon17°/7°
Humidity Icon68%
Wind Icon16km/h
Tue. 21, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon16°/7°
Humidity Icon67%
Wind Icon13km/h
Wed. 22, Oct.
moderate rain at timesModerate rain at times
Temperature Icon16°/8°
Humidity Icon66%
Wind Icon14km/h
Thu. 23, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon15°/8°
Humidity Icon69%
Wind Icon18km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon71%
Wind Icon17km/h
Sat. 25, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon14°/7°
Humidity Icon70%
Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 5, Oct.

25.5°C

Low will be onWed. 1, Oct.

3°C

HumidityHumidity

High will be onWed. 8, Oct.

91%

Low will be onFri. 3, Oct.

23%

Wind SpeedWind Speed

High will be onSat. 4, Oct.

25.6km/h

Low will be onWed. 1, Oct.

5.8km/h

PrecipitationPrecipitation

High will be onSun. 12, Oct.

5.9mm

Low will be onMon. 6, Oct.

0.2mm

Ultraviolet IndexUV

High will be onSat. 4, Oct.

5

Low will be onThu. 25, Sep.

0.1

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