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
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
| 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