Phnom Penh Weather in April

April in Phnom Penh brings extremely high temperatures, with highs of 37°C (99°F) and nights dropping to 27°C (81°F). Rainfall is on the higher side this month, averaging around 94 mm (3.7 in), so keep a rain jacket handy.

Rainfall in Phnom Penh in April

Past climate data indicates that roughly 7 days will see rain, totalling around 94 mm (3.7 in) for the month. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in Phnom Penh in April

Daytime highs in Phnom Penh in April reach 37°C (99°F), with nights around 27°C (81°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. Nights are warm at 27°C (81°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down. Typical temperatures can be misleading; some days will be hotter. Prepare with light clothing and plenty of hydration to stay cool.

Sunshine in Phnom Penh in April

With approximately 241 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Phnom Penh in April

Wind speeds average 3 m/s (6 knots) during April. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

If you prefer dry days with pleasant temperatures, April may not be the ideal month to visit Phnom Penh. Our weather planner can help you explore destinations with more pleasant weather conditions.