Siem Reap, Cambodia 14-Day Forecast

Cambodia 🇰🇭
78°
Clear right now Today: high 92°, low 77°
Updated 5 hours ago

Siem Reap weather for the next 14 days

Today

Partly Cloudy High 92° Low 77°
Precipitation
57% · 0.05 in
15 mph
12 - Extreme
Sunrise / sunset
05:51 AM / 06:27 PM

Friday, August 14

Partly Cloudy High 91° Low 78°
Precipitation
76% · 0.24 in
Max wind
14 mph
Humidity
78%
UV index
11 - Extreme
Sunrise / sunset
05:51 AM / 06:26 PM

Saturday, August 15

Patchy rain nearby High 87° Low 78°
Precipitation
83% · 0.39 in
Max wind
12 mph
Humidity
83%
UV index
6 - High
Sunrise / sunset
05:52 AM / 06:26 PM

Sunday, August 16

Patchy rain nearby High 87° Low 76°
Precipitation
62% · 0.05 in
Max wind
15 mph
Humidity
81%
UV index
7 - High
Sunrise / sunset
05:52 AM / 06:25 PM

Monday, August 17

Light rain shower High 86° Low 77°
Precipitation
81% · 0.26 in
Max wind
14 mph
Humidity
82%
UV index
7 - High
Sunrise / sunset
05:52 AM / 06:25 PM

Tuesday, August 18

Patchy rain nearby High 82° Low 76°
Precipitation
54% · 0.03 in
Max wind
15 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
05:52 AM / 06:24 PM

Wednesday, August 19

Light rain shower High 84° Low 76°
Precipitation
83% · 0.27 in
Max wind
14 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
05:52 AM / 06:24 PM

Thursday, August 20

Patchy rain nearby High 80° Low 76°
Precipitation
64% · 0.04 in
Max wind
13 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
05:52 AM / 06:23 PM

Friday, August 21

Patchy rain nearby High 77° Low 74°
Precipitation
74% · 0.1 in
Max wind
12 mph
Humidity
82%
UV index
5 - Moderate
Sunrise / sunset
05:52 AM / 06:22 PM

Saturday, August 22

Patchy rain nearby High 79° Low 74°
Precipitation
58% · 0.03 in
Max wind
10 mph
Humidity
86%
UV index
7 - High
Sunrise / sunset
05:52 AM / 06:22 PM

Sunday, August 23

Patchy rain nearby High 82° Low 74°
Precipitation
80% · 0.18 in
Max wind
13 mph
Humidity
87%
UV index
6 - High
Sunrise / sunset
05:52 AM / 06:21 PM

Monday, August 24

Light rain shower High 82° Low 75°
Precipitation
88% · 0.48 in
Max wind
11 mph
Humidity
88%
UV index
6 - High
Sunrise / sunset
05:52 AM / 06:21 PM

Tuesday, August 25

Light rain shower High 77° Low 74°
Precipitation
89% · 0.44 in
Max wind
8 mph
Humidity
94%
UV index
6 - High
Sunrise / sunset
05:52 AM / 06:20 PM

Wednesday, August 26

Cloudy High 83° Low 75°
Precipitation
31% · 0.01 in
Max wind
16 mph
Humidity
84%
UV index
7 - High
Sunrise / sunset
05:53 AM / 06:19 PM

Siem Reap 14-day outlook: the story

The warmest day of Siem Reap's 14-day outlook is Thursday, August 13 with a high near 92°F (33°C); the coolest night comes Saturday, August 22, dipping to 74°F (23°C). The trend points cooler: week two runs about 7°F below week one. Highs over the next two weeks average 87°F (31°C), right in line with the typical August high of 89°F (32°C).

Precipitation is most likely on Thursday 13, Friday 14, Saturday 15, Sunday 16 and beyond; the wettest day looks like Monday, August 24 with about 0.48 in (12.3 mm) expected. For the weekend, expect Saturday 87°F (31°C) and patchy rain nearby / Sunday 87°F (31°C) and patchy rain nearby.

For typical conditions month by month, see the Siem Reap climate & average temperatures guide.

Siem Reap forecast questions

Will it rain in Siem Reap this week?
The forecast currently shows meaningful precipitation chances on 13 of the next 14 days, peaking around Monday, August 24.
What will be the warmest day in Siem Reap over the next 14 days?
Thursday, August 13, with a forecast high near 92°F (33°C).
How accurate is a 14-day forecast for Siem Reap?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.

Average temperatures in Siem Reap by month

Monthly averages for Siem Reap based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 88° 71° 2 0.7 in 10.3 h/day 64%
February 91° 73° 4 1.0 in 10.7 h/day 62%
March 94° 77° 10 2.0 in 11.1 h/day 66%
April 94° 78° 14 4.2 in 10.8 h/day 69%
May 92° 79° 23 7.7 in 10.0 h/day 77%
June 91° 78° 22 6.1 in 9.4 h/day 78%
July 89° 78° 26 8.7 in 8.1 h/day 81%
August 89° 77° 25 8.4 in 8.5 h/day 81%
September 87° 76° 27 12.8 in 7.7 h/day 86%
October 87° 75° 23 10.1 in 8.7 h/day 85%
November 87° 74° 13 4.0 in 9.7 h/day 78%
December 86° 71° 4 1.0 in 9.9 h/day 70%
14-day forecasts nearby