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Weather Phnom Penh: Current forecast

Phnom Penh / KH

39.7 °C
Feels like 41.3 °C
Min 25 °C / Max 40 °C
Weather Phnom Penh: Sunny, 40 °C Sunny
11.4 mph SSW
Wind
13.1 mph SSW
Gusts
1006 hPa
Pressure
0 mm
Precipitation
25 %
Humidity
11.8
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort None
Ragweed None
05:51 / 18:12
Sunrise / Sunset
01:50 / 13:39
Moonrise / Moonset
Waning Crescent (33 %)
Moon phase

Updated: Apr 12, 2026, 8:34 CEST Apr 12, 2026, 13:34 +07

Today's Summary

Right now Phnom Penh has sunny weather. The thermometer currently shows 39.7°C. UV radiation is high today – sun cream and sunglasses are essential. During the day temperatures will range between 25.1°C and 40.4°C.

Hourly forecast – Phnom Penh, today

Apr 12, 13:00
40 °C
Sunny
Phnom Penh Apr 12, 13:00: Sunny, 40 °C
Apr 12, 14:00
40 °C
Partly cloudy
Phnom Penh Apr 12, 14:00: Partly cloudy, 40 °C
Apr 12, 15:00
40 °C
Partly cloudy
Phnom Penh Apr 12, 15:00: Partly cloudy, 40 °C
Apr 12, 16:00
40 °C
Partly cloudy
Phnom Penh Apr 12, 16:00: Partly cloudy, 40 °C
Apr 12, 17:00
39 °C
Partly cloudy
Phnom Penh Apr 12, 17:00: Partly cloudy, 39 °C
Apr 12, 18:00
35 °C
Partly cloudy
Phnom Penh Apr 12, 18:00: Partly cloudy, 35 °C
Apr 12, 19:00
31 °C
Partly cloudy
Phnom Penh Apr 12, 19:00: Partly cloudy, 31 °C
Apr 12, 20:00
31 °C
Partly cloudy
Phnom Penh Apr 12, 20:00: Partly cloudy, 31 °C
Apr 12, 21:00
30 °C
Clear
Phnom Penh Apr 12, 21:00: Clear, 30 °C
Apr 12, 22:00
29 °C
Clear
Phnom Penh Apr 12, 22:00: Clear, 29 °C
Apr 12, 23:00
28 °C
Clear
Phnom Penh Apr 12, 23:00: Clear, 28 °C
Apr 13, 00:00
28 °C
Clear
Phnom Penh Apr 13, 00:00: Clear, 28 °C
Apr 13, 01:00
27 °C
Clear
Phnom Penh Apr 13, 01:00: Clear, 27 °C
Apr 13, 02:00
27 °C
Clear
Phnom Penh Apr 13, 02:00: Clear, 27 °C
Apr 13, 03:00
27 °C
Clear
Phnom Penh Apr 13, 03:00: Clear, 27 °C
Apr 13, 04:00
26 °C
Clear
Phnom Penh Apr 13, 04:00: Clear, 26 °C
Apr 13, 05:00
26 °C
Clear
Phnom Penh Apr 13, 05:00: Clear, 26 °C
Apr 13, 06:00
26 °C
Sunny
Phnom Penh Apr 13, 06:00: Sunny, 26 °C
Apr 13, 07:00
27 °C
Sunny
Phnom Penh Apr 13, 07:00: Sunny, 27 °C
Apr 13, 08:00
30 °C
Sunny
Phnom Penh Apr 13, 08:00: Sunny, 30 °C
Apr 13, 09:00
33 °C
Sunny
Phnom Penh Apr 13, 09:00: Sunny, 33 °C
Apr 13, 10:00
35 °C
Sunny
Phnom Penh Apr 13, 10:00: Sunny, 35 °C
Apr 13, 11:00
37 °C
Sunny
Phnom Penh Apr 13, 11:00: Sunny, 37 °C
Apr 13, 12:00
38 °C
Sunny
Phnom Penh Apr 13, 12:00: Sunny, 38 °C
Time
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
Phnom Penh Apr 12, 13:00: Sunny
Phnom Penh Apr 12, 14:00: Partly cloudy
Phnom Penh Apr 12, 15:00: Partly cloudy
Phnom Penh Apr 12, 16:00: Partly cloudy
Phnom Penh Apr 12, 17:00: Partly cloudy
Phnom Penh Apr 12, 18:00: Partly cloudy
Phnom Penh Apr 12, 19:00: Partly cloudy
Phnom Penh Apr 12, 20:00: Partly cloudy
Phnom Penh Apr 12, 21:00: Clear
Phnom Penh Apr 12, 22:00: Clear
Phnom Penh Apr 12, 23:00: Clear
Phnom Penh Apr 13, 00:00: Clear
Phnom Penh Apr 13, 01:00: Clear
Phnom Penh Apr 13, 02:00: Clear
Phnom Penh Apr 13, 03:00: Clear
Phnom Penh Apr 13, 04:00: Clear
Phnom Penh Apr 13, 05:00: Clear
Phnom Penh Apr 13, 06:00: Sunny
Phnom Penh Apr 13, 07:00: Sunny
Phnom Penh Apr 13, 08:00: Sunny
Phnom Penh Apr 13, 09:00: Sunny
Phnom Penh Apr 13, 10:00: Sunny
Phnom Penh Apr 13, 11:00: Sunny
Phnom Penh Apr 13, 12:00: Sunny
Temperature (°C)
Chance of rain (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Precipitation
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Wind (mph)
SSW
11
SSW
12
SSW
12
SSW
12
SSW
15
SSW
21
SSW
19
SW
14
SSW
13
SSW
15
SSW
16
SSW
14
S
13
S
11
S
11
S
10
S
9
SSE
9
SSE
11
S
12
SSW
13
SSW
12
SSW
12
SSW
11
Pressure (hPa)
1006
1004
1003
1003
1003
1004
1005
1006
1007
1008
1008
1008
1008
1008
1007
1008
1008
1009
1010
1011
1011
1011
1010
1009
Humidity (%)
25 %
23 %
22 %
22 %
24 %
34 %
48 %
50 %
55 %
62 %
67 %
70 %
73 %
75 %
77 %
77 %
79 %
80 %
71 %
59 %
46 %
38 %
32 %
27 %
Cloud cover (%)
8 %
42 %
45 %
46 %
46 %
36 %
46 %
40 %
4 %
3 %
2 %
3 %
3 %
5 %
9 %
9 %
6 %
5 %
5 %
4 %
4 %
4 %
4 %
15 %

14-day weather forecast – Phnom Penh

14-day trend for Phnom Penh: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 24.3°C at night, with daytime highs up to 40.4°C.

Date
Apr 12
Apr 13
Apr 14
Apr 15
Apr 16
Apr 17
Apr 18
Apr 19
Apr 20
Apr 21
Apr 22
Apr 23
Apr 24
Apr 25
Phnom Penh April 12, 2026: Sunny
Phnom Penh April 13, 2026: Sunny
Phnom Penh April 14, 2026: Sunny
Phnom Penh April 15, 2026: Patchy rain possible
Phnom Penh April 16, 2026: Moderate rain
Phnom Penh April 17, 2026: Patchy rain possible
Phnom Penh April 18, 2026: Patchy rain possible
Phnom Penh April 19, 2026: Patchy rain possible
Phnom Penh April 20, 2026: Moderate rain
Phnom Penh April 21, 2026: Patchy rain possible
Phnom Penh April 22, 2026: Patchy rain possible
Phnom Penh April 23, 2026: Patchy rain possible
Phnom Penh April 24, 2026: Partly cloudy
Phnom Penh April 25, 2026: Sunny
Temperature (°C)
Chance of rain (%)
0
0
0
87
86
73
71
88
80
89
88
74
0
0
Precipitation
—
—
—
2.5 mm
6.7 mm
2.2 mm
0.8 mm
4.1 mm
5.1 mm
2.3 mm
0.6 mm
0.3 mm
—
—
Wind max (mph)
21
19
15
16
17
13
11
10
10
10
10
12
12
12
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
April 12, 2026 Phnom Penh April 12, 2026: Sunny Sunny 25 °C 40 °C 05:51 18:12 01:50 13:39 Waning Crescent (33 %)
April 13, 2026 Phnom Penh April 13, 2026: Sunny Sunny 26 °C 40 °C 05:50 18:12 02:32 14:30 Waning Crescent (23 %)
April 14, 2026 Phnom Penh April 14, 2026: Sunny Sunny 25 °C 39 °C 05:50 18:12 03:13 15:21 Waning Crescent (15 %)
April 15, 2026 Phnom Penh April 15, 2026: Patchy rain possible Patchy rain possible 27 °C 39 °C 05:49 18:12 03:53 16:13 Waning Crescent (8 %)
April 16, 2026 Phnom Penh April 16, 2026: Moderate rain Moderate rain 26 °C 40 °C 05:49 18:12 04:34 17:07 Waning Crescent (3 %)
April 17, 2026 Phnom Penh April 17, 2026: Patchy rain possible Patchy rain possible 26 °C 37 °C 05:48 18:12 05:18 18:03 New Moon (0 %)
April 18, 2026 Phnom Penh April 18, 2026: Patchy rain possible Patchy rain possible 27 °C 35 °C 05:48 18:12 06:05 19:04 Waxing Crescent (1 %)
April 19, 2026 Phnom Penh April 19, 2026: Patchy rain possible Patchy rain possible 27 °C 33 °C 05:47 18:12 06:57 20:09 Waxing Crescent (3 %)
April 20, 2026 Phnom Penh April 20, 2026: Moderate rain Moderate rain 24 °C 29 °C 05:47 18:12 07:55 21:16 Waxing Crescent (9 %)
April 21, 2026 Phnom Penh April 21, 2026: Patchy rain possible Patchy rain possible 24 °C 34 °C 05:46 18:12 08:58 22:21 Waxing Crescent (17 %)
April 22, 2026 Phnom Penh April 22, 2026: Patchy rain possible Patchy rain possible 25 °C 34 °C 05:46 18:12 10:03 23:23 Waxing Crescent (27 %)
April 23, 2026 Phnom Penh April 23, 2026: Patchy rain possible Patchy rain possible 26 °C 36 °C 05:45 18:12 11:07 — Waxing Crescent (38 %)
April 24, 2026 Phnom Penh April 24, 2026: Partly cloudy Partly cloudy 27 °C 37 °C 05:45 18:13 12:07 00:19 First Quarter (49 %)
April 25, 2026 Phnom Penh April 25, 2026: Sunny Sunny 27 °C 37 °C 05:44 18:13 13:04 01:08 Waxing Moon (60 %)
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