Phnom Penh, Cambodia 14-Day Forecast
Cambodia 🇰🇭
82°
Overcast right now
Today: high 93°, low 81°
Updated 1 hour ago
Phnom Penh weather for the next 14 days
Friday, August 28
Overcast High 91° Low 79°Precipitation
61%
· 0.06 in
Max wind
23 mph
Humidity
67%
UV index
10 - Very High
Sunrise / sunset
05:50 AM / 06:12 PM
Saturday, August 29
Overcast High 87° Low 79°Precipitation
73%
· 0.1 in
Max wind
20 mph
Humidity
74%
UV index
7 - High
Sunrise / sunset
05:50 AM / 06:12 PM
Sunday, August 30
Patchy rain nearby High 86° Low 77°Precipitation
81%
· 0.18 in
Max wind
20 mph
Humidity
79%
UV index
6 - High
Sunrise / sunset
05:50 AM / 06:11 PM
Monday, August 31
Patchy rain nearby High 82° Low 76°Precipitation
63%
· 0.04 in
Max wind
15 mph
Humidity
78%
UV index
6 - High
Sunrise / sunset
05:50 AM / 06:11 PM
Tuesday, September 1
Patchy rain nearby High 81° Low 76°Precipitation
75%
· 0.09 in
Max wind
8 mph
Humidity
79%
UV index
6 - High
Sunrise / sunset
05:50 AM / 06:10 PM
Wednesday, September 2
Overcast High 87° Low 76°Precipitation
61%
· 0.04 in
Max wind
13 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
05:50 AM / 06:09 PM
Thursday, September 3
Overcast High 89° Low 78°Precipitation
31%
· 0.01 in
Max wind
16 mph
Humidity
66%
UV index
7 - High
Sunrise / sunset
05:50 AM / 06:09 PM
Friday, September 4
Overcast High 90° Low 80°Precipitation
59%
· 0.07 in
Max wind
20 mph
Humidity
64%
UV index
8 - Very High
Sunrise / sunset
05:50 AM / 06:08 PM
Saturday, September 5
Patchy rain nearby High 94° Low 79°Precipitation
43%
· 0.02 in
Max wind
17 mph
Humidity
63%
UV index
8 - Very High
Sunrise / sunset
05:50 AM / 06:07 PM
Sunday, September 6
Overcast High 95° Low 78°Precipitation
22%
· 0.01 in
Max wind
15 mph
Humidity
62%
UV index
8 - Very High
Sunrise / sunset
05:50 AM / 06:07 PM
Monday, September 7
Overcast High 93° Low 80°Precipitation
13%
· 0.0 in
Max wind
14 mph
Humidity
63%
UV index
8 - Very High
Sunrise / sunset
05:50 AM / 06:06 PM
Tuesday, September 8
Overcast High 97° Low 80°Precipitation
68%
· 0.15 in
Max wind
15 mph
Humidity
63%
UV index
9 - Very High
Sunrise / sunset
05:50 AM / 06:06 PM
Wednesday, September 9
Patchy rain nearby High 95° Low 80°Precipitation
68%
· 0.13 in
Max wind
17 mph
Humidity
63%
UV index
7 - High
Sunrise / sunset
05:50 AM / 06:05 PM
Phnom Penh 14-day outlook: the story
The warmest day of Phnom Penh's 14-day outlook is Tuesday, September 8 with a high near 97°F (36°C); the coolest night comes Wednesday, September 2, dipping to 76°F (24°C). The trend points warmer: week two runs about 6°F above week one. Highs over the next two weeks average 87°F (30°C), about 3°F (2°C) below the typical August high of 90°F (32°C).
Precipitation is most likely on Friday 28, Saturday 29, Sunday 30, Monday 31 and beyond; the wettest day looks like Sunday, August 30 with about 0.18 in (4.5 mm) expected. For the weekend, expect Saturday 87°F (31°C) and overcast / Sunday 86°F (30°C) and patchy rain nearby.
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 9 of the next 14 days, peaking around Sunday, August 30.
What will be the warmest day in Phnom Penh over the next 14 days?
Tuesday, September 8, with a forecast high near 97°F (36°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% |