Yerevan, Yerevan, Armenia Climate Change Severity

48
High
The current climate change severity in Yerevan is High, with a 20.3% 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)

Yerevan 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), Yerevan 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
8095
18.7%
cloudyCloudy
4542
-6.6%
rainyRainy
9268
-26.08%
snowySnowy
41
-75%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Yerevan has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Yerevan experienced significant changes:

Temperature change of

+0.5 °C

Variation in annual rainfall

-16.2 %

Change in average humidity

-11.4 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-0.3 day(s)

Coldwave changed by

-2.2 day(s)

Wind speeds changed by

+2.9 km/h

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

Yerevan Weather Forecast 30 Days (September - October 2025)
Yerevan, Yerevan, Armenia

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Thu. 4, Sep.
sunnySunny
Temperature Icon33°/17°
Humidity Icon33%
Wind Icon20km/h
Fri. 5, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/18°
Humidity Icon39%
Wind Icon23km/h
Sat. 6, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/16°
Humidity Icon45%
Wind Icon13km/h
Sun. 7, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/17°
Humidity Icon38%
Wind Icon23km/h
Mon. 8, Sep.
sunnySunny
Temperature Icon32°/18°
Humidity Icon44%
Wind Icon22km/h
Tue. 9, Sep.
sunnySunny
Temperature Icon32°/17°
Humidity Icon38%
Wind Icon21km/h
Wed. 10, Sep.
sunnySunny
Temperature Icon32°/17°
Humidity Icon39%
Wind Icon22km/h
Thu. 11, Sep.
sunnySunny
Temperature Icon31°/17°
Humidity Icon39%
Wind Icon15km/h
Fri. 12, Sep.
partly cloudyPartly Cloudy
Temperature Icon32°/17°
Humidity Icon39%
Wind Icon23km/h
Sat. 13, Sep.
sunnySunny
Temperature Icon31°/17°
Humidity Icon36%
Wind Icon16km/h
Sun. 14, Sep.
sunnySunny
Temperature Icon31°/15°
Humidity Icon40%
Wind Icon17km/h
Mon. 15, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/16°
Humidity Icon44%
Wind Icon18km/h
Tue. 16, Sep.
sunnySunny
Temperature Icon29°/14°
Humidity Icon36%
Wind Icon19km/h
Wed. 17, Sep.
sunnySunny
Temperature Icon29°/14°
Humidity Icon33%
Wind Icon21km/h
Thu. 18, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon27°/15°
Humidity Icon47%
Wind Icon11km/h
Fri. 19, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon26°/15°
Humidity Icon45%
Wind Icon11km/h
Sat. 20, Sep.
moderate rain at timesModerate rain at times
Temperature Icon27°/15°
Humidity Icon45%
Wind Icon11km/h
Sun. 21, Sep.
moderate rain at timesModerate rain at times
Temperature Icon27°/15°
Humidity Icon43%
Wind Icon11km/h
Mon. 22, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/15°
Humidity Icon43%
Wind Icon11km/h
Tue. 23, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon25°/14°
Humidity Icon47%
Wind Icon10km/h
Wed. 24, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/14°
Humidity Icon48%
Wind Icon12km/h
Thu. 25, Sep.
moderate rain at timesModerate rain at times
Temperature Icon24°/13°
Humidity Icon46%
Wind Icon11km/h
Fri. 26, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon24°/13°
Humidity Icon44%
Wind Icon11km/h
Sat. 27, Sep.
moderate rain at timesModerate rain at times
Temperature Icon24°/13°
Humidity Icon45%
Wind Icon10km/h
Sun. 28, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon24°/13°
Humidity Icon47%
Wind Icon11km/h
Mon. 29, Sep.
moderate rain at timesModerate rain at times
Temperature Icon23°/12°
Humidity Icon48%
Wind Icon11km/h
Tue. 30, Sep.
moderate rain at timesModerate rain at times
Temperature Icon23°/12°
Humidity Icon49%
Wind Icon10km/h
Wed. 1, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/12°
Humidity Icon49%
Wind Icon10km/h
Thu. 2, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon23°/12°
Humidity Icon46%
Wind Icon10km/h
Fri. 3, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon23°/12°
Humidity Icon46%
Wind Icon10km/h
Sat. 4, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/12°
Humidity Icon48%
Wind Icon10km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 4, Sep.

32.8°C

Low will be onTue. 30, Sep.

11.6°C

HumidityHumidity

High will be onTue. 30, Sep.

49%

Low will be onThu. 4, Sep.

33%

Wind SpeedWind Speed

High will be onSun. 7, Sep.

23.4km/h

Low will be onThu. 2, Oct.

9.7km/h

PrecipitationPrecipitation

High will be onFri. 5, Sep.

2.3mm

Low will be onSun. 14, Sep.

0.01mm

Ultraviolet IndexUV

High will be onTue. 9, Sep.

6

Low will be onFri. 5, Sep.

1.8

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