Phonsavan, Xiangkhouang, Laos Climate Change Severity

43
High
The current climate change severity in Phonsavan is High, with a 0.1% 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 Aug. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Phonsavan 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), Phonsavan temperature has changed by around -0.4%, 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
2539
56.00000000000001%
cloudyCloudy
199
-52.6%
rainyRainy
17795
-46.3%
snowySnowy
00
0%
mistyMisty
022
100%

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

Climate Change Indicators:

Over the past 16 years, Phonsavan 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, Phonsavan experienced significant changes:

Temperature change of

-0.09 °C

Variation in annual rainfall

+29.32 %

Change in average humidity

-0.45 %

PM2.5 levels surged by

-38.58 %

Heatwave changed by

-3 Days

Coldwave changed by

-4 Days

Wind speeds changed by

-0.42 km/h

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

Phonsavan Weather Forecast 30 Days (September - October 2026)
Phonsavan, Xiangkhouang, Laos

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Fri. 25, Sep.
fogFog
Temperature Icon27°/17°
Humidity Icon86%
Wind Icon7.6km/h
Sat. 26, Sep.
fogFog
Temperature Icon26°/17°
Humidity Icon92%
Wind Icon4.7km/h
Sun. 27, Sep.
fogFog
Temperature Icon27°/18°
Humidity Icon87%
Wind Icon7.9km/h
Mon. 28, Sep.
fogFog
Temperature Icon28°/18°
Humidity Icon89%
Wind Icon7.2km/h
Tue. 29, Sep.
fogFog
Temperature Icon27°/17°
Humidity Icon93%
Wind Icon4km/h
Wed. 30, Sep.
light rain showerRain Shower
Temperature Icon25°/18°
Humidity Icon96%
Wind Icon3.6km/h
Thu. 1, Oct.
light rain showerRain Shower
Temperature Icon23°/18°
Humidity Icon97%
Wind Icon4.7km/h
Fri. 2, Oct.
fogFog
Temperature Icon21°/18°
Humidity Icon96%
Wind Icon3.6km/h
Sat. 3, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon25°/18°
Humidity Icon94%
Wind Icon2.9km/h
Sun. 4, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon26°/16°
Humidity Icon83%
Wind Icon7.4km/h
Mon. 5, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon26°/16°
Humidity Icon84%
Wind Icon7.2km/h
Tue. 6, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon85%
Wind Icon7.6km/h
Wed. 7, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon26°/16°
Humidity Icon82%
Wind Icon8km/h
Thu. 8, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon26°/16°
Humidity Icon84%
Wind Icon7.7km/h
Fri. 9, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon26°/16°
Humidity Icon84%
Wind Icon7.7km/h
Sat. 10, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon85%
Wind Icon8.3km/h
Sun. 11, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon85%
Wind Icon7.5km/h
Mon. 12, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon84%
Wind Icon7.7km/h
Tue. 13, Oct.
heavy rain at timesHeavy Rain
Temperature Icon26°/15°
Humidity Icon84%
Wind Icon7km/h
Wed. 14, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon85%
Wind Icon7.3km/h
Thu. 15, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon24°/16°
Humidity Icon88%
Wind Icon8.7km/h
Fri. 16, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon24°/15°
Humidity Icon86%
Wind Icon9.8km/h
Sat. 17, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon24°/15°
Humidity Icon84%
Wind Icon9.4km/h
Sun. 18, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon24°/15°
Humidity Icon85%
Wind Icon7.8km/h
Mon. 19, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon25°/15°
Humidity Icon83%
Wind Icon8.2km/h
Tue. 20, Oct.
heavy rain at timesHeavy Rain
Temperature Icon26°/15°
Humidity Icon83%
Wind Icon7.2km/h
Wed. 21, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon26°/15°
Humidity Icon83%
Wind Icon7.4km/h
Thu. 22, Oct.
moderate rain at timesRain
Temperature Icon25°/15°
Humidity Icon83%
Wind Icon7.9km/h
Fri. 23, Oct.
heavy rain at timesHeavy Rain
Temperature Icon25°/15°
Humidity Icon83%
Wind Icon7.6km/h
Sat. 24, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon25°/15°
Humidity Icon83%
Wind Icon7km/h
Sun. 25, Oct.
moderate rain at timesRain
Temperature Icon25°/15°
Humidity Icon82%
Wind Icon7.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 28, Sep.

28°C

Low will be onTue. 13, Oct.

15°C

HumidityHumidity

High will be onThu. 1, Oct.

97%

Low will be onWed. 7, Oct.

82%

Wind SpeedWind Speed

High will be onFri. 16, Oct.

9.8km/h

Low will be onSat. 3, Oct.

2.9km/h

PrecipitationPrecipitation

High will be onSat. 3, Oct.

17.6mm

Low will be onSun. 25, Oct.

0.6mm

Ultraviolet IndexUV

High will be onSat. 26, Sep.

11.1

Low will be onMon. 5, Oct.

4

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