Weather in Phnom Penh in March 2025
Average weather
Average temperature in Phnom Penh in March
Going from a maximum of +97°F during the day to a minimum of +77°F during the night, the temperature in March averages around +93°F.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +93°F to +93°F.
Is Phnom Penh warm or cold in March?
Phnom Penh is typically hot in March.
Maximum temperatures go up compared to the previous month from +91°F to +95°F. The minimum temperature also goes down from +75°F to +77°F.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
March is one of the warmest months in Phnom Penh, here is the comparison with other months:
Climate in Phnom Penh in March
| February | March | April | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +91°F | +95°F | +97°F | ||||
| Min. temperature | ||||||
| +66°F | +64°F | +72°F | ||||
| Max. temperature | ||||||
| +99°F | +104°F | +104°F | ||||
| Rainfall | ||||||
| 12 mm | 39 mm | 90 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Humidity | ||||||
| 65% | 65% | 69% | ||||
| Air pressure | ||||||
| 1010 HPa | 1008 HPa | 1007 HPa | ||||
| Sunny days | ||||||
| 10 | 9 | 4 | ||||
| Cloudy days | ||||||
| 17 | 18 | 15 | ||||
| Rainy days | ||||||
| 1 | 4 | 11 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
March weather is still as good as in February. It’s getting warmer as March arrives. The average maximum temperature goes up from +91°F to +95°F during the day. Prepare for more rain. Average rainfall goes from 12 mm to 39 mm. Humidity levels don’t change as the month goes on, averaging around 65%. The average wind speed doesn’t change much during March, staying around 1 m/s. The days becoming less sunny, going from 10 sunny days in February to 9 in March.
Next month (April) brings a further decline in the weather.
Wind
The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Phnom Penh is gradually decreasing during March, going from 2 m/s to 1 m/s over the course of the month.
Rain
How was the weather last March in Phnom Penh?
Climate Change Over the Years
The climate in Phnom Penh in March has not changed that much over the last 43 years.
The average temperature was the lowest in 1989 (+92°F) and the highest in 1998 (+100°F). The driest year was 1998 with only 0 mm of rainfall, and the wettest year was 2001 with 170 mm.
FAQ
Is March a good time to visit Phnom Penh?
Can you sunbathe in Phnom Penh in March?
Is Phnom Penh rainy in March?
Is it sunny in Phnom Penh in March?
Monthly weather in Phnom Penh
Source of the data
For this page, we’ve looked at the typical weather in Phnom Penh, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.