Phnom Penh Weather in March
March in Phnom Penh brings extremely high temperatures, with daytime highs of 37°C (99°F) and nights around 26°C (79°F). Expect around 44 mm (1.7 in) of rainfall during the month.
Rainfall in Phnom Penh in March
Analyzing past climate data, one can expect approximately 4 days of rain, averaging 44 mm (1.7 in). Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Phnom Penh in March
If you're visiting Phnom Penh in March, expect highs of 37°C (99°F) and overnight lows around 26°C (79°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Phnom Penh in March
The month enjoys around 270 hours of sunshine, creating mostly sunny days with good weather conditions.
Wind Speed in Phnom Penh in March
March has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.March in Phnom Penh has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cambodia, check out our Phnom Penh's climate page.
Phnom Penh Temperature in March
Min Temperature
26°C (79°F)
Max Temperature
37°C (99°F)
Chance of Rain
12%
Precipitation
44 mm (1.7 in)
Rainy days
4 days
Humidity
71%
Windspeed
3 m/s (6 knots)
Sunshine
270 hours
Percentage Sunshine
Historical weather for Phnom Penh in March
Browse day-by-day weather records for Phnom Penh spanning 38 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Phnom Penh historical weather extremes in March
Our historical data for Phnom Penh spans 2003 to 2026, revealing these weather extremes.
- The warmest day in March was on March 29, 2006, with a maximum of 39°C (102°F).
- The coldest March day was on March 20, 2007, with a maximum of 26°C (79°F).
- Nighttime temperatures dropped to 19°C (66°F) on March 6, 2005, marking the coldest March night on record.
Best Places in Cambodia in March
Find out more about the weather in Cambodia and which places have the best travel conditions in this month. See all of Cambodia in March →
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What to Wear in Phnom Penh in March
Pack for serious heat in Phnom Penh in March. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Phnom Penh in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cambodia, check out our Phnom Penh's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Phnom Penh climate overview or explore weather in Cambodia.
