Siem Reap — VanSky 28 (Challenging)

Regional capital · Siem Reap Province, Cambodia

31° Rain

VanSky

Challenging

Comfortable days: 0 of 7

Feels like

38°C

Wind

5 km/h

Precip

Humidity

72%

—

05:55 / 17:45

VanSky index for Siem Reap, Cambodia — 28 out of 100 (Challenging). Decide in seconds: temperature, precipitation, wind and solar output. Data refreshed several times a day from real weather observations.

The main score is weekly (7-day average). The “Today” toggle shows the current day, and the region page compares cities “by area”.

Siem Reap, Cambodia — VanSky 28 out of 100. Difficult — consider alternatives. Ranked #55 of 58 cities in the country (as of 15 October 2026). Temperature 31°C, wind 5 km/h. Solar panels yield 1.8 kWh/day at 400 W — enough for full autonomy.

∅ 7-day average

Sleep

25°C

Night temperature

Solar

1.8 kWh

for 500W panels • sunny 9.6h

Driving

100

5 km/h

Wind speed (gusts 21)

Condensation

High

72%

Humidity level • Dew point 25°C oppressive

Awning

Safe

21 km/h

Max gusts

Air Quality

Fair

31 AQI

PM2.5: 4 μg/m³

Upcoming forecast

15.10

day

31°

night

25°

solar

1.8 kWh

wind

5 km/h

gusts 21 км/ч

VanSky 35

comfort

16.10

day

32°

night

25°

solar

2.1 kWh

wind

5 km/h

VanSky 33

comfort

17.10

day

32°

night

26°

solar

2 kWh

wind

5 km/h

gusts 16 км/ч

VanSky 32

comfort

18.10

day

31°

night

25°

solar

1.5 kWh

wind

9 km/h

gusts 21 км/ч

VanSky 24

comfort

19.10

day

32°

night

25°

solar

2.1 kWh

wind

15 km/h

gusts 28 км/ч

VanSky 38

comfort

20.10

day

32°

night

25°

solar

2 kWh

wind

6 km/h

VanSky 32

comfort

21.10

day

33°

night

26°

solar

2.2 kWh

wind

4 km/h

VanSky 25

comfort

Siem Reap on map

Open full map →

Open-Meteo

Solar — W Panels W

Today's output

Peak hours

4.5h

sunny 9.6h

Usage estimate

Travel recommendations

Wind is calm — safe to open the awning and leave it out overnight.
High condensation risk — ventilate before sleep and leave a small gap in the roof vent.

Air Quality Today

Good

Fair

Moderate

Poor

Danger

Fair

Air quality is acceptable — minor pollutants, most people won't notice.

PM2.5

μg/m³

Good

Dust

μg/m³

Good

Pollen

—

Similar by VanSky

Cities with a close score — route alternatives

VanSky Index

A weather comfort index for travel: a 0–100 score. Recalculated daily from live weather data — temperature, rainfall, wind and sun.

80–100 Ideal

60–79 Comfortable

40–59 Acceptable

20–39 Challenging

0–19 Extreme

How it's calculated:

Thermal comfort 35%
Sunshine 25%
Precipitation 25%
Wind 15%

Data: Open-Meteo · Updated several times a day

Where the weather is best in Cambodia

Siem Reap ranks 32 of 58 cities. Country average VanSky — 27.

Best

Harshest

All 58 cities in the country

Frequently Asked Questions

Is it possible to live in a motorhome in Siem Reap?

The weekly VanSky index for Siem Reap is 28 out of 100 (7-day average). Above 60 is comfortable for parking, below 40 — consider alternatives. Check the 7-day forecast on this page.

What is the solar panel output in Siem Reap?

Solar panel output data for Siem Reap is calculated from real peak sun hours. The result is shown in the Solar section — you can adjust it to your panel wattage.

How does VanSky calculate the comfort index for Siem Reap?

The index for Siem Reap is calculated using: thermal comfort (temperature + humidity), precipitation, wind, and solar activity. Extreme conditions — frost, storm, heavy rain — drive the score toward zero.