Weather in Phnom Penh in April
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youPhnom Penh in April is very hot — daytime temperatures average 33.6°C, dropping to 25.5°C at night. The month is fairly wet (18 rainy days on average), with roughly 10.7 hours of sunshine a day. It is one of the best months of the year to visit. For the complete picture, see the best time to visit Phnom Penh — every month compared. Once you know when to go, find your Phnom Penh packing list at 247PackingList.
Get ready for Phnom Penh in April
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Search Flights →Lightweight travel clothing
Lightweight, breathable clothing and a compact travel umbrella are essential in this climate.
Check Price →What to pack for Phnom Penh in April
- Lightweight, breathable clothing
- High SPF sunscreen
- Sunglasses
- Sun hat
- Reusable water bottle
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
Compare all months in Phnom Penh
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 30.9°C | 22.2mm | 10/10 |
| February | 32.4°C | 26.1mm | 10/10 |
| March | 34.2°C | 39.5mm | 10/10 |
| April | 33.6°C | 121.7mm | 9/10 |
| May | 33.3°C | 190.1mm | 9/10 |
| June | 32.9°C | 167.4mm | 9/10 |
| July | 31.8°C | 228.8mm | 8/10 |
| August | 32.3°C | 250.5mm | 8/10 |
| September | 30.8°C | 338.9mm | 8/10 |
| October | 30.2°C | 382.8mm | 8/10 |
| November | 30.3°C | 224.5mm | 8/10 |
| December | 30.2°C | 33.6mm | 10/10 |
Full month-by-month guide: best time to visit Phnom Penh →
For facts about Cambodia — currency, language and dialling code — see our Cambodia country guide at 247CountryInfo. Travellers also find it useful to keep a Phnom Penh travel guide to hand. Check clothing sizes in Cambodia before you shop.
Frequently Asked Questions
Is April a good time to visit Phnom Penh?
April rates 9/10 for visiting Phnom Penh — excellent time to visit. Expect average highs of 33.6°C, 121.7mm of rain across the month and about 10.7 hours of daily sunshine.
What is the temperature in Phnom Penh in April?
In April, Phnom Penh has average highs of 33.6°C (92.5°F) and average lows of 25.5°C (77.9°F).
Does it rain in Phnom Penh in April?
Some rain is likely. Phnom Penh averages 121.7mm across about 18 rainy days in April, so a light waterproof layer is worth packing.
What should I wear in Phnom Penh in April?
For Phnom Penh in April (33.6°C highs / 25.5°C lows), pack lightweight, breathable clothing plus high spf sunscreen, sunglasses, sun hat.
More essentials for Phnom Penh in April
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Keep the bag organised whatever the weather — compression cubes for every size.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.