Last 7 days
Today
35° / 26° High / Low (°C)
95% Humidity
82% Rain probability
Thunderstorm Condition
~7h Rain duration
What this means
In Phnom Penh on 21 Jun 2026, rain is expected: 82% chance, up to 2.7 mm forecast (source: Open-Meteo).
A thunderstorm is expected today for around 7 hours — 82% probability, up to 2.7mm forecast. An umbrella is the right call.
Rain season
Phnom Penh has a tropical monsoon climate; the southwest monsoon brings heavy rain from May to October, coinciding with the reversal of the Tonle Sap River; the dry season (November–April) is hot.