Siem Reap

Current Weather

26°80°

Humid and Mostly Clear

Feels Like: 26°79°

Min: 26°79°

Max: 32°90°

The next few hours will be humid and mostly clear, with today reaching 32°C and dropping to 26°C. The coming days will be drizzle throughout the day.

Hourly Forecast

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Air Quality

29
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous

Daylight Hours

06:00

Sunrise

17:36

Sunset

11 hours 35 minutes of sunlight today

Moon

15:31

Moonrise

03:55

Moonset

Daily Forecast

Friday

26°79°
32°90°

Saturday

26°79°
32°89°

Sunday

25°77°
32°89°

Monday

25°77°
31°87°

Tuesday

24°76°
30°87°

Wednesday

25°77°
31°87°

Thursday

26°79°
31°88°

Friday

26°79°
32°89°

Saturday

26°78°
31°87°

Sunday

25°78°
30°86°

UV Index

No protection needed
0Low
LowExtreme

Humidity

96%Very Humid
LowHigh

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Weather in Siem Reap today, October 23, 2026

Siem Reap looks damp on October 23, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Morning plans should assume damp conditions, as rain chances climb toward 42% around 11:00. Cloud cover is also at its densest near 07:00 at roughly 31%.Siem Reap looks damp on October 23, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Morning plans should assume damp conditions, as rain chances climb toward 42% around 11:00. Cloud cover is also at its densest near 07:00 at roughly 31%.

The day peaks near 32°C and cools toward 26°C. The air stays humid, with relative humidity between 61% and 97% and the peak around 04:00. Airflow remains manageable, reaching about 9 km/h around 10:00.The day peaks near 90°F and cools toward 79°F. The air stays humid, with relative humidity between 61% and 97% and the peak around 04:00. Airflow remains manageable, reaching about 5 mph around 10:00.

Through the afternoon wet weather remains a factor, with rain chances near 42% around 12:00. Cloud also stays substantial, close to 47% near 23:00. Horizontal visibility holds close to 16.1 km. Daylight runs from 06:00 to 17:36, lasting 11 hours 35 minutes of sunlight today.Through the afternoon wet weather remains a factor, with rain chances near 42% around 12:00. Cloud also stays substantial, close to 47% near 23:00. Horizontal visibility holds close to 10 mi. Daylight runs from 06:00 to 17:36, lasting 11 hours 35 minutes of sunlight today.

In short, treat October 23, 2026 in Siem Reap as a damp day: pack covers, watch the wetter hours, and expect a high near 32°C.In short, treat October 23, 2026 in Siem Reap as a damp day: pack covers, watch the wetter hours, and expect a high near 90°F.

Frequently asked questions about weather in Siem Reap

How warm does it get in Siem Reap?

The warmest month in Siem Reap is April, with average high temperatures of 35°C. The average temperature during this period is around 31°C.The warmest month in Siem Reap is April, with average high temperatures of 95°F. The average temperature during this period is around 87°F.

How cold does it get in Siem Reap?

The coldest month in Siem Reap is December, with average low temperatures of 23°C. The average temperature during this period is around 26°C.The coldest month in Siem Reap is December, with average low temperatures of 73°F. The average temperature during this period is around 79°F.

What is the wettest time of year in Siem Reap?

The wettest month in Siem Reap is September, with an average of 260 mm of precipitation.The wettest month in Siem Reap is September, with an average of 10.2 in of precipitation.

What is the driest time of year in Siem Reap?

The driest month in Siem Reap is February, with an average of 16 mm of precipitation.The driest month in Siem Reap is February, with an average of 0.6 in of precipitation.

View full climate insights for Siem Reap →