Phnom Penh, Cambodia 14-Day Forecast

Cambodia 🇰🇭
82°
Overcast right now Today: high 89°, low 79°
Updated 5 hours ago

Phnom Penh weather for the next 14 days

Today

Light rain shower High 89° Low 79°
Precipitation
84% · 0.55 in
8 mph
8 - Very High
Sunrise / sunset
05:49 AM / 05:47 PM

Wednesday, October 7

Light rain shower High 90° Low 77°
Precipitation
86% · 0.72 in
Max wind
10 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
05:49 AM / 05:47 PM

Thursday, October 8

Patchy rain nearby High 89° Low 77°
Precipitation
85% · 0.5 in
Max wind
9 mph
Humidity
78%
UV index
11 - Extreme
Sunrise / sunset
05:49 AM / 05:46 PM

Friday, October 9

Patchy rain nearby High 88° Low 78°
Precipitation
83% · 0.29 in
Max wind
12 mph
Humidity
77%
UV index
9 - Very High
Sunrise / sunset
05:49 AM / 05:45 PM

Saturday, October 10

Patchy rain nearby High 87° Low 77°
Precipitation
86% · 1.44 in
Max wind
7 mph
Humidity
80%
UV index
7 - High
Sunrise / sunset
05:49 AM / 05:45 PM

Sunday, October 11

Light rain shower High 86° Low 75°
Precipitation
89% · 1.65 in
Max wind
7 mph
Humidity
85%
UV index
7 - High
Sunrise / sunset
05:49 AM / 05:44 PM

Monday, October 12

Patchy rain nearby High 89° Low 78°
Precipitation
82% · 0.45 in
Max wind
5 mph
Humidity
77%
UV index
8 - Very High
Sunrise / sunset
05:49 AM / 05:44 PM

Tuesday, October 13

Patchy rain nearby High 90° Low 77°
Precipitation
86% · 0.56 in
Max wind
10 mph
Humidity
79%
UV index
7 - High
Sunrise / sunset
05:49 AM / 05:43 PM

Wednesday, October 14

Patchy rain nearby High 91° Low 77°
Precipitation
84% · 0.47 in
Max wind
11 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
05:49 AM / 05:43 PM

Thursday, October 15

Overcast High 89° Low 77°
Precipitation
51% · 0.02 in
Max wind
8 mph
Humidity
79%
UV index
7 - High
Sunrise / sunset
05:49 AM / 05:42 PM

Friday, October 16

Overcast High 90° Low 78°
Precipitation
82% · 0.31 in
Max wind
9 mph
Humidity
77%
UV index
7 - High
Sunrise / sunset
05:49 AM / 05:41 PM

Saturday, October 17

Overcast High 91° Low 79°
Precipitation
83% · 0.55 in
Max wind
8 mph
Humidity
74%
UV index
7 - High
Sunrise / sunset
05:50 AM / 05:41 PM

Sunday, October 18

Patchy rain nearby High 86° Low 77°
Precipitation
88% · 1.0 in
Max wind
7 mph
Humidity
81%
UV index
6 - High
Sunrise / sunset
05:50 AM / 05:40 PM

Monday, October 19

Overcast High 88° Low 78°
Precipitation
83% · 0.3 in
Max wind
5 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
05:50 AM / 05:40 PM

Phnom Penh 14-day outlook: the story

The warmest day of Phnom Penh's 14-day outlook is Saturday, October 17 with a high near 91°F (33°C); the coolest night comes Sunday, October 11, dipping to 75°F (24°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 88°F (31°C), right in line with the typical October high of 87°F (30°C).

Precipitation is most likely on Tuesday 6, Wednesday 7, Thursday 8, Friday 9 and beyond; the wettest day looks like Sunday, October 11 with about 1.65 in (41.9 mm) expected. For the weekend, expect Saturday 87°F (31°C) and patchy rain nearby / Sunday 86°F (30°C) and light rain shower.

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 14 of the next 14 days, peaking around Sunday, October 11.
What will be the warmest day in Phnom Penh over the next 14 days?
Saturday, October 17, with a forecast high near 91°F (33°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

Monthly averages for Phnom Penh based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 89° 74° 4 0.7 in 10.4 h/day 11.5 h 13% 67%
February 91° 74° 2 0.6 in 11.0 h/day 11.7 h 8% 62%
March 94° 77° 5 1.5 in 11.4 h/day 12.0 h 16% 63%
April 94° 79° 14 3.7 in 11.2 h/day 12.4 h 45% 69%
May 92° 80° 25 7.0 in 10.1 h/day 12.7 h 80% 77%
June 90° 78° 24 6.4 in 9.3 h/day 12.8 h 78% 79%
July 89° 78° 24 7.4 in 8.4 h/day 12.7 h 79% 80%
August 90° 78° 26 8.2 in 9.0 h/day 12.5 h 83% 80%
September 88° 77° 28 11.7 in 8.0 h/day 12.2 h 92% 85%
October 87° 76° 25 12.0 in 8.7 h/day 11.9 h 82% 85%
November 87° 76° 16 6.0 in 9.8 h/day 11.6 h 52% 80%
December 87° 74° 7 1.6 in 9.9 h/day 11.4 h 23% 72%
14-day forecasts nearby