⭐ Support Time.now: Join our Premium Plan for an ad-free experience! ⭐ Support Us: Go Premium Ad-Free!

Weather in Siem Reap, Cambodia 🇰🇭

Current Weather in Siem Reap

Patchy rain nearby
30°C
Feels like 34°C. Patchy rain nearby.
🌬️ 13 km/h ESE
💧 69% Humidity
🧭 1014 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 6.6
🌡️ Dew Point: 23°C
🌅 Sunrise: 05:55 AM
🌇 Sunset: 05:42 PM
Map Overlays:

The current temperature in Siem Reap is 30°C, patchy rain nearby, feeling like 34°C. Relative humidity is 69%, with winds around 13 km/h, and the UV index is 7 (high). The next few days in Siem Reap look set for about 25°C up to 32°C.

Hourly Forecast for Siem Reap

11:00
Overcast
30°
16%
12:00
Overcast
31°
15%
13:00
Overcast
31°
15%
14:00
Overcast
31°
14%
15:00
Partly Cloudy
31°
7%
16:00
Sunny
31°
4%
17:00
Partly Cloudy
30°
9%
18:00
Cloudy
28°
13%
19:00
Patchy light drizzle
28°
22%
20:00
Overcast
28°
18%
21:00
Overcast
28°
19%
22:00
Overcast
28°
20%
23:00
Cloudy
27°
19%
00:00
Cloudy
26°
21%
01:00
Overcast
26°
25%
02:00
Overcast
26°
27%
03:00
Partly Cloudy
26°
18%
04:00
Clear
26°
12%
05:00
Patchy rain nearby
25°
40%
06:00
Patchy rain nearby
25°
36%
07:00
Sunny
26°
11%
08:00
Sunny
28°
8%
09:00
Sunny
29°
6%
10:00
Sunny
31°
4%

14-Day Forecast for Siem Reap

Tue, Oct 20
Sunny Sunny
31° / 25°
Wed, Oct 21
Patchy rain nearby Patchy rain nearby
32° / 25°
Thu, Oct 22
Patchy rain nearby Patchy rain nearby
32° / 25°
Fri, Oct 23
Light rain shower Light rain shower
31° / 25°
Sat, Oct 24
Overcast Overcast
31° / 26°
Sun, Oct 25
Overcast Overcast
31° / 26°
Mon, Oct 26
Overcast Overcast
31° / 25°
Tue, Oct 27
Light rain shower Light rain shower
31° / 25°
Wed, Oct 28
Overcast Overcast
31° / 26°
Thu, Oct 29
Patchy rain nearby Patchy rain nearby
30° / 26°
Fri, Oct 30
Patchy rain nearby Patchy rain nearby
32° / 25°
Sat, Oct 31
Overcast Overcast
29° / 25°
Sun, Nov 01
Light rain shower Light rain shower
28° / 25°
Mon, Nov 02
Light rain shower Light rain shower
29° / 24°

Additional Forecasts for Siem Reap

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 296.0 μg/m³
O₃ (Ozone) 105.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.1 μg/m³
SO₂ (Sulphur Dioxide) 4.5 μg/m³
PM2.5 (Fine particles) 8.1 μg/m³
PM10 (Coarse particles) 8.5 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Cambodia

Browse Weather in Cambodia by cities in alphabetical order:

B K L P S T

Weather in Cambodia ›

Best Time to Be Outside in Siem Reap Today

The most comfortable window in Siem Reap today looks like 15:00 to 18:00, when it is around 30°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Siem Reap

What is the temperature in Siem Reap right now?

Siem Reap is sitting at 30°C (85°F) right now, patchy rain nearby (feels like 34°C).

What's the weather like in Siem Reap right now?

Current weather in Siem Reap: Patchy rain nearby, humidity 69%, wind 13 km/h ESE.

What is today's forecast for Siem Reap?

Today in Siem Reap: high 31°C, low 25°C, sunny. Chance of rain: 57%.

What is the 7-day weather forecast for Siem Reap?

Daily highs and lows for Siem Reap:

  • 2026-10-20: 31°C / 25°C
  • 2026-10-21: 32°C / 25°C
  • 2026-10-22: 32°C / 25°C
  • 2026-10-23: 31°C / 25°C
  • 2026-10-24: 31°C / 26°C
  • 2026-10-25: 31°C / 26°C
  • 2026-10-26: 31°C / 25°C
Is it going to rain in Siem Reap today?

There is a 57% chance of rain in Siem Reap today. Total expected precipitation: 1.72 mm.

What is the wind speed in Siem Reap right now?

Wind in Siem Reap is currently 13 km/h (8 mph) from the ESE.

What is the UV index in Siem Reap right now?

The UV index in Siem Reap is currently 6.6 (high). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇰🇭 Cambodia: Phnom Penh · Takeo · Battambang · Paoy Paet · Kampong Chhnang · Sihanoukville · Kampong Cham · Pursat · Ta Khmau · Phumĭ Véal Srê · Kampong Speu · Koh Kong · Prey Veng · Suong · Smach Mean Chey · Stung Treng · Tbeng Meanchey · Svay Rieng · Sisophon · Kampot · Kratié · Kampong Thom · Lumphat · Samraong · Pailin · Banlung
Weather forecasts for cities in neighbouring countries: 🇱🇦 Laos: Vientiane · 🇹🇭 Thailand: Bangkok · Samut Prakan · Mueang Nonthaburi · Chon Buri · 🇻🇳 Vietnam: Ho Chi Minh City · Hanoi · Da Nang · Haiphong · Biên Hòa · Cần Thơ · Thuận An · Dĩ An · Huế · Vũng Tàu · Nha Trang · Long Xuyên · Thái Nguyên · Ninh Hòa · Rạch Giá · Chí Linh · Tân An · Qui Nhon · Sa Dec