Siem Reap, Cambodia 14-Day Forecast
Cambodia 🇰🇭
79°
Partly Cloudy right now
Today: high 87°, low 78°
Updated 9 min ago
Siem Reap weather for the next 14 days
Saturday, August 8
Partly Cloudy High 87° Low 78°Precipitation
77%
· 0.21 in
Max wind
12 mph
Humidity
81%
UV index
4 - Moderate
Sunrise / sunset
05:51 AM / 06:29 PM
Sunday, August 9
Patchy rain nearby High 78° Low 76°Precipitation
90%
· 0.6 in
Max wind
8 mph
Humidity
93%
UV index
3 - Low
Sunrise / sunset
05:51 AM / 06:29 PM
Monday, August 10
Patchy rain nearby High 87° Low 76°Precipitation
84%
· 0.22 in
Max wind
13 mph
Humidity
86%
UV index
4 - Moderate
Sunrise / sunset
05:51 AM / 06:28 PM
Tuesday, August 11
Patchy rain nearby High 81° Low 76°Precipitation
73%
· 0.09 in
Max wind
12 mph
Humidity
89%
UV index
7 - High
Sunrise / sunset
05:51 AM / 06:28 PM
Wednesday, August 12
Partly Cloudy High 86° Low 75°Precipitation
65%
· 0.08 in
Max wind
16 mph
Humidity
82%
UV index
7 - High
Sunrise / sunset
05:51 AM / 06:27 PM
Thursday, August 13
Partly Cloudy High 87° Low 77°Precipitation
74%
· 0.23 in
Max wind
16 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
05:51 AM / 06:27 PM
Friday, August 14
Partly Cloudy High 87° Low 78°Precipitation
58%
· 0.06 in
Max wind
15 mph
Humidity
79%
UV index
7 - High
Sunrise / sunset
05:51 AM / 06:26 PM
Saturday, August 15
Patchy rain nearby High 89° Low 78°Precipitation
60%
· 0.07 in
Max wind
15 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
05:52 AM / 06:26 PM
Sunday, August 16
Partly Cloudy High 88° Low 79°Precipitation
64%
· 0.12 in
Max wind
14 mph
Humidity
74%
UV index
8 - Very High
Sunrise / sunset
05:52 AM / 06:25 PM
Monday, August 17
Patchy rain nearby High 85° Low 76°Precipitation
80%
· 0.21 in
Max wind
13 mph
Humidity
83%
UV index
6 - High
Sunrise / sunset
05:52 AM / 06:25 PM
Tuesday, August 18
Light rain shower High 87° Low 77°Precipitation
82%
· 0.3 in
Max wind
15 mph
Humidity
81%
UV index
7 - High
Sunrise / sunset
05:52 AM / 06:24 PM
Wednesday, August 19
Light rain shower High 82° Low 75°Precipitation
88%
· 0.49 in
Max wind
13 mph
Humidity
87%
UV index
6 - High
Sunrise / sunset
05:52 AM / 06:24 PM
Thursday, August 20
Light rain shower High 78° Low 74°Precipitation
89%
· 0.28 in
Max wind
12 mph
Humidity
92%
UV index
6 - High
Sunrise / sunset
05:52 AM / 06:23 PM
Siem Reap 14-day outlook: the story
The warmest day of Siem Reap's 14-day outlook is Saturday, August 15 with a high near 89°F (32°C); the coolest night comes Thursday, August 20, dipping to 74°F (23°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 85°F (29°C), about 4°F (2°C) below the typical August high of 89°F (32°C).
Precipitation is most likely on Friday 7, Saturday 8, Sunday 9, Monday 10 and beyond; the wettest day looks like Sunday, August 9 with about 0.6 in (15.3 mm) expected. For the weekend, expect Saturday 87°F (30°C) and partly cloudy / Sunday 78°F (26°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 14 of the next 14 days, peaking around Sunday, August 9.
What will be the warmest day in Siem Reap over the next 14 days?
Saturday, August 15, with a forecast high near 89°F (32°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
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| 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