Rise 05:51 Set 17:36Day 11 h 44 minUV 3 · Moderate
Morning, afternoon, evening
Trend
Night
Rain
26°
Feels like 39°
Wind↑ NW 3 km/h
Humidity 93 %
💧 12.6 mm
⚡ storm
Morning
Rain
30°26°
Feels like 41°
Wind↑ WNW 11 km/h
Humidity 69 %
💧 6.0 mm
⚡ storm
Afternoon
Rain
33°28°
Feels like 45°
Wind↑ ENE 5 km/h
Humidity 63 %
💧 6.0 mm
⚡ storm
Evening
Rain
29°26°
Feels like 42°
Wind↑ ENE 3 km/h
Gusts21 km/h
Humidity 85 %
💧 12.9 mm
⚡ storm
07:00
26°
6.0mm
NNE 3
10:00
30°
WNW 11
13:00
33°
0.4mm
ENE 4
16:00
28°
5.6mm
WSW 5
19:00
29°
12.8mm
ENE 3
22:00
26°
0.1mm
E 3
01:00
27°
0.1mm
WNW 1
04:00
25°
N 3
Night
Partly cloudy
27°25°
Feels like 39°
Wind↑ WNW 3 km/h
Humidity 93 %
💧 0.1 mm
Morning
Mainly clear
30°27°
Feels like 40°
Wind↑ NE 3 km/h
Humidity 66 %
Afternoon
Mainly clear
33°32°
Feels like 46°
Wind↑ NE 11 km/h
Humidity 68 %
Evening
Rain
28°27°
Feels like 41°
Wind↑ ESE 16 km/h
Gusts28 km/h
Humidity 87 %
💧 6.5 mm
⚡ storm
Night
Rain
26°25°
Feels like 38°
Wind↑ S 7 km/h
Gusts21 km/h
Humidity 91 %
💧 6.1 mm
⚡ storm
Morning
Mainly clear
30°26°
Feels like 40°
Wind↑ ESE 3 km/h
Humidity 68 %
Afternoon
Rain showers
33°32°
Feels like 46°
Wind↑ NNE 8 km/h
Humidity 66 %
💧 3.9 mm
⚡ storm
Evening
Rain showers
29°27°
Feels like 42°
Wind↑ S 12 km/h
Gusts23 km/h
Humidity 84 %
💧 4.7 mm
⚡ storm
Night
Rain showers
26°25°
Feels like 39°
Wind↑ SW 9 km/h
Gusts22 km/h
Humidity 93 %
💧 1.2 mm
⚡ storm
Morning
Mainly clear
30°27°
Feels like 40°
Wind↑ ESE 3 km/h
Gusts9 km/h
Humidity 64 %
Afternoon
Rain showers
33°31°
Feels like 46°
Wind↑ NE 6 km/h
Humidity 66 %
💧 0.7 mm
⚡ storm
Evening
Rain showers
28°
Feels like 41°
Wind↑ SE 9 km/h
Humidity 84 %
💧 0.4 mm
⚡ storm
Night
Rain showers
26°
Feels like 39°
Wind↑ SSW 8 km/h
Gusts21 km/h
Humidity 93 %
💧 2.7 mm
⚡ storm
Morning
Rain showers
30°26°
Feels like 40°
Wind↑ NNW 5 km/h
Humidity 63 %
💧 2.1 mm
⚡ storm
Afternoon
Rain showers
33°29°
Feels like 45°
Wind↑ SSW 8 km/h
Humidity 64 %
💧 4.0 mm
⚡ storm
Evening
Rain
28°27°
Feels like 41°
Wind↑ SSE 12 km/h
Gusts18 km/h
Humidity 88 %
💧 6.9 mm
⚡ storm
Night
Rain showers
26°
Feels like 39°
Wind↑ SW 7 km/h
Gusts20 km/h
Humidity 94 %
💧 2.2 mm
⚡ storm
Morning
Rain showers
30°27°
Feels like 40°
Wind↑ ENE 7 km/h
Humidity 62 %
💧 1.9 mm
⚡ storm
Afternoon
Rain
33°30°
Feels like 46°
Wind↑ ESE 6 km/h
Humidity 65 %
💧 12.8 mm
⚡ storm
Evening
Rain
28°26°
Feels like 41°
Wind↑ SE 3 km/h
Gusts15 km/h
Humidity 86 %
💧 15.6 mm
⚡ storm
Night
Rain showers
26°25°
Feels like 39°
Wind↑ SE 8 km/h
Humidity 93 %
💧 4.9 mm
⚡ storm
Morning
Rain
26°25°
Feels like 39°
Wind↑ SSE 9 km/h
Humidity 93 %
💧 9.8 mm
⚡ storm
Afternoon
Rain showers
32°30°
Feels like 45°
Wind↑ SW 11 km/h
Humidity 70 %
💧 2.5 mm
⚡ storm
Evening
Rain showers
28°26°
Feels like 40°
Wind↑ SE 13 km/h
Gusts25 km/h
Humidity 87 %
💧 0.5 mm
⚡ storm
Night
Rain showers
26°25°
Feels like 38°
Wind↑ NNW 4 km/h
Gusts15 km/h
Humidity 94 %
💧 0.5 mm
⚡ storm
Morning
Mainly clear
30°26°
Feels like 39°
Wind↑ ESE 9 km/h
Humidity 61 %
Afternoon
Overcast
32°31°
Feels like 45°
Wind↑ NNE 7 km/h
Humidity 67 %
💧 0.1 mm
Evening
Light rain
29°26°
Feels like 42°
Wind↑ SE 9 km/h
Humidity 83 %
💧 1.2 mm
⚡ storm
Night
Rain showers
26°25°
Feels like 38°
Wind↑ WSW 7 km/h
Humidity 92 %
💧 0.3 mm
⚡ storm
Morning
Rain showers
30°26°
Feels like 40°
Wind↑ N 12 km/h
Humidity 66 %
💧 0.6 mm
⚡ storm
Afternoon
Mainly clear
33°32°
Feels like 44°
Wind↑ NNE 12 km/h
Humidity 63 %
💧 0.1 mm
Evening
Rain showers
29°26°
Feels like 41°
Wind↑ SE 10 km/h
Gusts22 km/h
Humidity 82 %
💧 1.7 mm
⚡ storm
Night
Rain showers
26°25°
Feels like 38°
Wind↑ S 4 km/h
Gusts13 km/h
Humidity 93 %
💧 1.6 mm
⚡ storm
Morning
Clear sky
30°26°
Feels like 39°
Wind↑ NNW 10 km/h
Humidity 64 %
Afternoon
Partly cloudy
33°31°
Feels like 45°
Wind↑ NE 11 km/h
Humidity 61 %
Evening
Clear sky
29°
Feels like 38°
Wind↑ NE 9 km/h
Humidity 68 %
💧 0.1 mm
10-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Rain showers
25°
Feels like 35°
Wind↑ NW 10 km/h
Humidity 85 %
💧 1.9 mm
Evening
Rain showers
27°
Feels like 37°
Wind↑ S 9 km/h
Humidity 78 %
💧 3.1 mm
⚡ storm
11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Rain showers
25°
Feels like 35°
Wind↑ N 8 km/h
Humidity 87 %
💧 2.8 mm
Evening
Rain showers
27°
Feels like 37°
Wind↑ E 3 km/h
Humidity 78 %
💧 3.8 mm
⚡ storm
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Clear sky
25°
Feels like 34°
Wind↑ N 8 km/h
Humidity 86 %
💧 0.1 mm
Evening
Rain showers
26°
Feels like 36°
Wind↑ ESE 10 km/h
Humidity 83 %
💧 3.5 mm
⚡ storm
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Clear sky
25°
Feels like 35°
Wind↑ E 5 km/h
Humidity 85 %
Evening
Rain
26°
Feels like 36°
Wind↑ S 12 km/h
Gusts19 km/h
Humidity 85 %
💧 10.9 mm
⚡ storm
Phnom Penh forecast in charts · next 7 days
The week ahead: highs and lows
▲ This week runs +2.2° warmer than usual
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Phnom Penh climate: what a normal year looks like
Every month of the year sees typical highs of 30 °C or more — December, the mildest, still averages 31 °C.
The hottest stretch is April, when afternoons average 36 °C; the coldest is December, when nights average 23 °C.
A normal year brings roughly 1,410 mm of rain — more than 72% of the towns of 20,000+ people we compared it with.
Forecast highs for the coming week average 33 °C, 1 °C warmer than a normal October (32 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
32 °C
23 °C
17 mm
Feb
34 °C
24 °C
10 mm
Mar
35 °C
26 °C
43 mm
Apr
36 °C
27 °C
89 mm
May
35 °C
27 °C
159 mm
Jun
34 °C
26 °C
157 mm
Jul
33 °C
26 °C
155 mm
Aug
33 °C
26 °C
178 mm
Sep
32 °C
26 °C
249 mm
Oct
32 °C
25 °C
247 mm
Nov
32 °C
24 °C
82 mm
Dec
31 °C
23 °C
29 mm
Whole year
33 °C
25 °C
1,410 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 11.56° N, 104.92° E, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air you breathe in Phnom Penh: pollution and pollen
4/6
Poor
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.530µg/m³
PM1035µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Phnom Penh
Rain observed over the last two hours by official weather radars around Phnom Penh, followed by the radar forecast for the next hour where the weather service provides one.
Rain radarLast two hours, then forecast where available · drag the timeline
No open weather radar covers Phnom Penh yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Phnom Penh
Waning gibbous
79 % illuminated · 19.3 days
Rise 20:25 Set 08:49
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Wed11/113%
Moonrise and moonset in local time (Asia/Phnom_Penh); phase and lit fraction from a synodic calculation.
Look up a past day in Phnom Penh
Curious about the weather in Phnom Penh on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Phnom Penh weather at a glance
This page gathers everything about the weather in Phnom Penh, Phnom Penh: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “rain”, it is 26 °C (feels like 39 °C) and the wind blows at 3 km/h.
Expected range today: 25 °C to 33 °C and around 25 mm of rain; keep an eye on thunderstorms; it will be very hot. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.
Use the Phnom Penh forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
