Phnom Penh, Cambodia 14-Day Forecast
Cambodia 🇰🇭
80°
Clear right now
Today: high 99°, low 79°
Updated 2 hours ago
Phnom Penh weather for the next 14 days
Friday, August 14
Partly Cloudy High 94° Low 81°Precipitation
17%
· 0.0 in
Max wind
22 mph
Humidity
62%
UV index
11 - Very High
Sunrise / sunset
05:49 AM / 06:20 PM
Saturday, August 15
Partly Cloudy High 92° Low 81°Precipitation
17%
· 0.0 in
Max wind
22 mph
Humidity
65%
UV index
11 - Very High
Sunrise / sunset
05:49 AM / 06:19 PM
Sunday, August 16
Partly Cloudy High 93° Low 80°Precipitation
36%
· 0.02 in
Max wind
22 mph
Humidity
63%
UV index
10 - Very High
Sunrise / sunset
05:49 AM / 06:19 PM
Monday, August 17
Partly Cloudy High 85° Low 79°Precipitation
12%
· 0.0 in
Max wind
17 mph
Humidity
73%
UV index
3 - Moderate
Sunrise / sunset
05:49 AM / 06:19 PM
Tuesday, August 18
Cloudy High 88° Low 79°Precipitation
57%
· 0.06 in
Max wind
21 mph
Humidity
69%
UV index
7 - High
Sunrise / sunset
05:49 AM / 06:18 PM
Wednesday, August 19
Patchy rain nearby High 81° Low 78°Precipitation
56%
· 0.04 in
Max wind
17 mph
Humidity
74%
UV index
6 - High
Sunrise / sunset
05:49 AM / 06:17 PM
Thursday, August 20
Patchy rain nearby High 80° Low 77°Precipitation
58%
· 0.05 in
Max wind
14 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
05:49 AM / 06:17 PM
Friday, August 21
Cloudy High 88° Low 79°Precipitation
11%
· 0.0 in
Max wind
19 mph
Humidity
66%
UV index
8 - Very High
Sunrise / sunset
05:50 AM / 06:16 PM
Saturday, August 22
Partly Cloudy High 83° Low 78°Precipitation
8%
· 0.0 in
Max wind
14 mph
Humidity
63%
UV index
7 - High
Sunrise / sunset
05:50 AM / 06:16 PM
Sunday, August 23
Partly Cloudy High 86° Low 76°Precipitation
8%
· 0.0 in
Max wind
11 mph
Humidity
64%
UV index
8 - Very High
Sunrise / sunset
05:50 AM / 06:15 PM
Monday, August 24
Partly Cloudy High 85° Low 77°Precipitation
18%
· 0.01 in
Max wind
11 mph
Humidity
68%
UV index
7 - High
Sunrise / sunset
05:50 AM / 06:15 PM
Tuesday, August 25
Partly Cloudy High 92° Low 77°Precipitation
9%
· 0.0 in
Max wind
13 mph
Humidity
63%
UV index
8 - Very High
Sunrise / sunset
05:50 AM / 06:14 PM
Wednesday, August 26
Partly Cloudy High 92° Low 76°Precipitation
38%
· 0.04 in
Max wind
14 mph
Humidity
60%
UV index
8 - Very High
Sunrise / sunset
05:50 AM / 06:14 PM
Phnom Penh 14-day outlook: the story
The warmest day of Phnom Penh's 14-day outlook is Thursday, August 13 with a high near 99°F (37°C); the coolest night comes Sunday, August 23, dipping to 76°F (25°C). The trend points cooler: week two runs about 4°F below week one. Highs over the next two weeks average 90°F (32°C), right in line with the typical August high of 90°F (32°C).
Precipitation is most likely on Tuesday 18, Wednesday 19, Thursday 20; the wettest day looks like Tuesday, August 18 with about 0.06 in (1.5 mm) expected. For the weekend, expect Saturday 92°F (34°C) and partly cloudy / Sunday 93°F (34°C) and partly cloudy.
For typical conditions month by month, see the Phnom Penh climate & average temperatures guide.
Phnom Penh forecast questions
Will it rain in Phnom Penh this week?
The forecast currently shows meaningful precipitation chances on 3 of the next 14 days, peaking around Tuesday, August 18.
What will be the warmest day in Phnom Penh over the next 14 days?
Thursday, August 13, with a forecast high near 99°F (37°C).
How accurate is a 14-day forecast for Phnom Penh?
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 Phnom Penh by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 89° | 74° | 4 | 0.7 in | 10.4 h/day | 67% |
| February | 91° | 74° | 2 | 0.6 in | 11.0 h/day | 62% |
| March | 94° | 77° | 5 | 1.5 in | 11.4 h/day | 63% |
| April | 94° | 79° | 14 | 3.7 in | 11.2 h/day | 69% |
| May | 92° | 80° | 25 | 7.0 in | 10.1 h/day | 77% |
| June | 90° | 78° | 24 | 6.4 in | 9.3 h/day | 79% |
| July | 89° | 78° | 24 | 7.4 in | 8.4 h/day | 80% |
| August | 90° | 78° | 26 | 8.2 in | 9.0 h/day | 80% |
| September | 88° | 77° | 28 | 11.7 in | 8.0 h/day | 85% |
| October | 87° | 76° | 25 | 12.0 in | 8.7 h/day | 85% |
| November | 87° | 76° | 16 | 6.0 in | 9.8 h/day | 80% |
| December | 87° | 74° | 7 | 1.6 in | 9.9 h/day | 72% |
14-day forecasts nearby