Arvaikheer, Ovorkhangai, Mongolia Climate Change Severity

62
Very High
The current climate change severity in Arvaikheer is Very High, with a 26.01% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Arvaikheer 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), Arvaikheer temperature has changed by around +143.2%, 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
6454
-15.6%
cloudyCloudy
6435
-45.3%
rainyRainy
5747
-17.5%
snowySnowy
43
-25%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Arvaikheer has experienced measurable shifts in key climate parameters, contributing to the current severity score of 62 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

62/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Arvaikheer experienced significant changes:

Temperature change of

+1.6 °C

Variation in annual rainfall

+12.8 %

Change in average humidity

-8.2 %

PM2.5 levels surged by

-46.5 %

Heatwave changed by

+4.6 day(s)

Coldwave changed by

-2.4 day(s)

Wind speeds changed by

+3.8 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Arvaikheer's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.

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

Arvaikheer Weather Forecast 30 Days (August - September 2025)
Arvaikheer, Ovorkhangai, Mongolia

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 20, Aug.
moderate rainModerate rain
Temperature Icon20°/9°
Humidity Icon70%
Wind Icon21km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon17°/8°
Humidity Icon51%
Wind Icon27km/h
Fri. 22, Aug.
partly cloudyPartly Cloudy
Temperature Icon18°/9°
Humidity Icon56%
Wind Icon23km/h
Sat. 23, Aug.
moderate rainModerate rain
Temperature Icon18°/9°
Humidity Icon65%
Wind Icon19km/h
Sun. 24, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/11°
Humidity Icon61%
Wind Icon30km/h
Mon. 25, Aug.
sunnySunny
Temperature Icon24°/13°
Humidity Icon52%
Wind Icon17km/h
Tue. 26, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/10°
Humidity Icon61%
Wind Icon28km/h
Wed. 27, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/7°
Humidity Icon69%
Wind Icon35km/h
Thu. 28, Aug.
sunnySunny
Temperature Icon19°/9°
Humidity Icon51%
Wind Icon14km/h
Fri. 29, Aug.
sunnySunny
Temperature Icon18°/9°
Humidity Icon60%
Wind Icon20km/h
Sat. 30, Aug.
sunnySunny
Temperature Icon21°/11°
Humidity Icon47%
Wind Icon10km/h
Sun. 31, Aug.
sunnySunny
Temperature Icon23°/13°
Humidity Icon36%
Wind Icon10km/h
Mon. 1, Sep.
sunnySunny
Temperature Icon24°/13°
Humidity Icon29%
Wind Icon17km/h
Tue. 2, Sep.
sunnySunny
Temperature Icon24°/13°
Humidity Icon24%
Wind Icon18km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/9°
Humidity Icon49%
Wind Icon19km/h
Thu. 4, Sep.
moderate rain at timesModerate rain at times
Temperature Icon15°/8°
Humidity Icon47%
Wind Icon19km/h
Fri. 5, Sep.
moderate rain at timesModerate rain at times
Temperature Icon15°/8°
Humidity Icon49%
Wind Icon20km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon48%
Wind Icon21km/h
Sun. 7, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon15°/7°
Humidity Icon46%
Wind Icon17km/h
Mon. 8, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon15°/7°
Humidity Icon44%
Wind Icon18km/h
Tue. 9, Sep.
moderate rain at timesModerate rain at times
Temperature Icon15°/7°
Humidity Icon44%
Wind Icon20km/h
Wed. 10, Sep.
moderate rain at timesModerate rain at times
Temperature Icon14°/7°
Humidity Icon44%
Wind Icon20km/h
Thu. 11, Sep.
moderate rain at timesModerate rain at times
Temperature Icon15°/7°
Humidity Icon44%
Wind Icon20km/h
Sat. 13, Sep.
moderate rain at timesModerate rain at times
Temperature Icon14°/6°
Humidity Icon41%
Wind Icon20km/h
Sun. 14, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon12°/5°
Humidity Icon46%
Wind Icon18km/h
Mon. 15, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon12°/5°
Humidity Icon45%
Wind Icon18km/h
Tue. 16, Sep.
moderate rain at timesModerate rain at times
Temperature Icon12°/5°
Humidity Icon45%
Wind Icon18km/h
Wed. 17, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon13°/5°
Humidity Icon44%
Wind Icon16km/h
Thu. 18, Sep.
moderate rain at timesModerate rain at times
Temperature Icon13°/6°
Humidity Icon46%
Wind Icon17km/h
Fri. 19, Sep.
moderate rain at timesModerate rain at times
Temperature Icon12°/5°
Humidity Icon44%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 2, Sep.

24.1°C

Low will be onTue. 16, Sep.

4.5°C

HumidityHumidity

High will be onWed. 20, Aug.

70%

Low will be onTue. 2, Sep.

24%

Wind SpeedWind Speed

High will be onWed. 27, Aug.

34.6km/h

Low will be onSat. 30, Aug.

10.1km/h

PrecipitationPrecipitation

High will be onWed. 20, Aug.

12.4mm

Low will be onMon. 25, Aug.

0.05mm

Ultraviolet IndexUV

High will be onMon. 25, Aug.

5

Low will be onWed. 20, Aug.

1

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