Ilam, Mechi, Nepal Climate Change Severity

67
Very High
The current climate change severity in Ilam is Very High, with a 51.4% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Aug. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Ilam 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), Ilam temperature has changed by around +14.7%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Aug. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
4971
44.8%
cloudyCloudy
126
-50%
rainyRainy
173120
-30.6%
snowySnowy
00
0%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 16 years, Ilam has experienced measurable shifts in key climate parameters, contributing to the current severity score of 67 (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

67/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Ilam experienced significant changes:

Temperature change of

+2.92 °C

Variation in annual rainfall

-19.52 %

Change in average humidity

+1.15 %

PM2.5 levels surged by

+73.33 %

Heatwave changed by

+124 Days

Coldwave changed by

-7 Days

Wind speeds changed by

+2.87 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Ilam'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 Aug.

Ilam Weather Forecast 30 Days (September - October 2026)
Ilam, Mechi, Nepal

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sat. 26, Sep.
light rain showerRain Shower
Temperature Icon29°/23°
Humidity Icon79%
Wind Icon19.1km/h
Sun. 27, Sep.
sunnySunny
Temperature Icon29°/24°
Humidity Icon76%
Wind Icon12.6km/h
Mon. 28, Sep.
smoky hazeSmoky haze
Temperature Icon29°/25°
Humidity Icon74%
Wind Icon9.7km/h
Tue. 29, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/24°
Humidity Icon79%
Wind Icon9.4km/h
Wed. 30, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/26°
Humidity Icon76%
Wind Icon11.5km/h
Thu. 1, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/26°
Humidity Icon70%
Wind Icon9km/h
Fri. 2, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/26°
Humidity Icon72%
Wind Icon13km/h
Sat. 3, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/25°
Humidity Icon74%
Wind Icon7.9km/h
Sun. 4, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon24°/19°
Humidity Icon83%
Wind Icon9.3km/h
Mon. 5, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon25°/19°
Humidity Icon83%
Wind Icon9.9km/h
Tue. 6, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon25°/18°
Humidity Icon81%
Wind Icon9.4km/h
Wed. 7, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon25°/18°
Humidity Icon81%
Wind Icon9.6km/h
Thu. 8, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon25°/18°
Humidity Icon81%
Wind Icon9.6km/h
Fri. 9, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon25°/17°
Humidity Icon80%
Wind Icon9.7km/h
Sat. 10, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon25°/18°
Humidity Icon80%
Wind Icon9.7km/h
Sun. 11, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon25°/17°
Humidity Icon78%
Wind Icon9.6km/h
Mon. 12, Oct.
heavy rain at timesHeavy Rain
Temperature Icon25°/17°
Humidity Icon79%
Wind Icon9.7km/h
Tue. 13, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon24°/17°
Humidity Icon78%
Wind Icon9.9km/h
Wed. 14, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon24°/17°
Humidity Icon78%
Wind Icon10.1km/h
Thu. 15, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon25°/17°
Humidity Icon77%
Wind Icon10.3km/h
Fri. 16, Oct.
moderate rain at timesRain
Temperature Icon25°/16°
Humidity Icon77%
Wind Icon10.1km/h
Sat. 17, Oct.
heavy rain at timesHeavy Rain
Temperature Icon25°/16°
Humidity Icon75%
Wind Icon9.9km/h
Sun. 18, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon73%
Wind Icon10.1km/h
Mon. 19, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon24°/16°
Humidity Icon75%
Wind Icon10km/h
Tue. 20, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon24°/16°
Humidity Icon76%
Wind Icon10.1km/h
Wed. 21, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon24°/16°
Humidity Icon75%
Wind Icon10.3km/h
Thu. 22, Oct.
moderate rain at timesRain
Temperature Icon24°/15°
Humidity Icon74%
Wind Icon10.3km/h
Fri. 23, Oct.
moderate rain at timesRain
Temperature Icon24°/15°
Humidity Icon73%
Wind Icon10.7km/h
Sat. 24, Oct.
moderate rain at timesRain
Temperature Icon23°/15°
Humidity Icon73%
Wind Icon10.2km/h
Sun. 25, Oct.
patchy rain possibleRain Possible
Temperature Icon23°/15°
Humidity Icon74%
Wind Icon10.3km/h
Mon. 26, Oct.
moderate rain at timesRain
Temperature Icon23°/15°
Humidity Icon73%
Wind Icon9.9km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 1, Oct.

30°C

Low will be onThu. 22, Oct.

15°C

HumidityHumidity

High will be onSun. 4, Oct.

83%

Low will be onThu. 1, Oct.

70%

Wind SpeedWind Speed

High will be onSat. 26, Sep.

19.1km/h

Low will be onSat. 3, Oct.

7.9km/h

PrecipitationPrecipitation

High will be onMon. 19, Oct.

16.1mm

Low will be onThu. 1, Oct.

0.1mm

Ultraviolet IndexUV

High will be onSun. 27, Sep.

9.5

Low will be onFri. 16, Oct.

4

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