5-day weather forecast Phnom Penh 05-08-2026

Weather forecast Phnom Penh Wednesday, August 5 05.08.2026: partly cloudy, temperature from 27 °C to 31 °C.

Precipitation probability 26%. Wind up to 8.11 m/s (gusts 9.33 m/s). Air humidity 57–78%, atmospheric pressure 754–756 mm Hg, UV index up to 7.3.

Sunrise 05:48
Sunset 18:24
Last Quarter44% illuminated
Moonrise 22:54 · Moonset 10:59
Chart
Table
Wed, Aug 5, 2026

Forecast from 27 °C to 31 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)272727272727272727283031313130292929282828272727
Precipitation (mm/hr)000000.010.10.180000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)453536484870725147345941376949464532455049484841
Rain chance (%)109911121625261399659778689991010

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)2.892.892.612.612.612.612.812.53.314.396.3977.398.117.817.5765.114.314.194.194.113.89
Wind gust (m/s)4.724.674.144.144.224.224.443.895.086.227.928.118.59.339.339.119.118.287.476.586.56.396.316.19
Wind direction (°)SSW 211°SW 229°SW 227°SW 222°SW 224°SW 223°SW 229°SW 225°SW 218°SW 233°WSW 245°WSW 250°WSW 248°WSW 247°WSW 243°SW 235°SW 229°SW 227°SW 227°SW 224°SW 221°SW 218°SW 215°SW 215°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)737373747677787877726560575761636566666769707173

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)756755755755755755755755756756756756755755755755754754755755755756756756

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.10.31.54.36.577.34.22.61.30.3000000
Wed, Aug 5, 2026

Phnom Penh on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.