Phnom Penh
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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.

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

Phnom Penh Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Phnom Penh - and find the best time to visit.

Historical weather records 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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    10/10
  • Camping
    9/10

Phnom Penh 3-Day Forecast

More climate data for Phnom Penh

Popular in March

Where to go in March - average daytime high across popular destinations.

Bucket list

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