5-day weather forecast Phnom Penh 25-08-2026
Weather forecast Phnom Penh Tuesday, August 25 25.08.2026: overcast, temperature from 27 °C to 34 °C.
Precipitation probability 19%. Wind up to 10.5 m/s (gusts 13.81 m/s). Air humidity 45–72%, atmospheric pressure 754–757 mm Hg, UV index up to 10.6.
5 days at a glance — tap a day to open it
Sunrise 05:50
Sunset 18:14
Sunset 18:14
Full Moon97% illuminated
Moonrise 16:32 · Moonset 03:28
Moonrise 16:32 · Moonset 03:28
Chart
Table
Tue, Aug 25, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Cloudy | 28 °C | 11% | 71% | 65% | 756 mm Hg | WSW 251° 6.81 (13.25) m/s | 0 |
| 01:00 |  Overcast | 28 °C | 15% | 99% | 63% | 756 mm Hg | WSW 249° 6.61 (13.11) m/s | 0 |
| 02:00 | Overcast | 28 °C | 15% | 100% | 62% | 755 mm Hg | WSW 252° 6.81 (13.19) m/s | 0 |
| 03:00 | Overcast | 28 °C | 14% | 96% | 64% | 755 mm Hg | WSW 254° 7.19 (13.33) m/s | 0 |
| 04:00 | Overcast | 27 °C | 16% | 100% | 67% | 755 mm Hg | WSW 252° 6.89 (13.61) m/s | 0 |
| 05:00 | Overcast | 27 °C | 17% | 100% | 68% | 756 mm Hg | WSW 253° 6.69 (13.61) m/s | 0 |
| 06:00 |  Overcast | 27 °C | 18% | 97% | 71% | 756 mm Hg | WSW 252° 6.11 (13.33) m/s | 0 |
| 07:00 | Overcast | 28 °C | 16% | 99% | 68% | 756 mm Hg | WSW 249° 6.5 (13.42) m/s | 0.6 |
| 08:00 | Overcast | 29 °C | 14% | 100% | 61% | 757 mm Hg | WSW 257° 8.61 (13.81) m/s | 2.1 |
| 09:00 | Overcast | 31 °C | 12% | 100% | 54% | 757 mm Hg | WSW 256° 8.89 (12.81) m/s | 4.7 |
| 10:00 | Overcast | 32 °C | 12% | 98% | 52% | 757 mm Hg | WSW 253° 9.5 (12.33) m/s | 8.1 |
| 11:00 | Overcast | 32 °C | 12% | 100% | 52% | 757 mm Hg | WSW 247° 9.39 (12.33) m/s | 10.5 |
| 12:00 | Overcast | 33 °C | 11% | 100% | 49% | 756 mm Hg | WSW 247° 9.89 (12.42) m/s | 10.6 |
| 13:00 | Overcast | 34 °C | 11% | 100% | 48% | 755 mm Hg | WSW 255° 9.81 (12.61) m/s | 6.5 |
| 14:00 | Overcast | 33 °C | 11% | 100% | 48% | 755 mm Hg | W 261° 10 (12.31) m/s | 6.9 |
| 15:00 |  Patchy rain possible | 34 °C | 11% (0.01 mm/hr) | 100% | 45% | 754 mm Hg | WSW 258° 10.39 (12.81) m/s | 4.7 |
| 16:00 | Overcast | 33 °C | 11% | 100% | 47% | 754 mm Hg | WSW 257° 10.5 (13) m/s | 2.1 |
| 17:00 | Overcast | 32 °C | 11% | 100% | 50% | 755 mm Hg | WSW 255° 9.89 (12.81) m/s | 0.6 |
| 18:00 | Overcast | 30 °C | 13% | 100% | 57% | 755 mm Hg | WSW 249° 8.61 (13) m/s | 0 |
| 19:00 | Overcast | 29 °C | 15% | 100% | 63% | 755 mm Hg | WSW 246° 7.81 (13.69) m/s | 0 |
| 20:00 | Overcast | 28 °C | 16% | 100% | 66% | 756 mm Hg | WSW 248° 7.61 (13.61) m/s | 0 |
| 21:00 | Overcast | 28 °C | 18% | 100% | 70% | 757 mm Hg | WSW 250° 6.39 (12.92) m/s | 0 |
| 22:00 | Overcast | 27 °C | 19% | 100% | 72% | 757 mm Hg | WSW 245° 5.81 (12.72) m/s | 0 |
| 23:00 | Overcast | 27 °C | 18% | 100% | 71% | 757 mm Hg | WSW 246° 5.5 (12.83) m/s | 0 |
Tue, Aug 25, 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.