30YearWeather
Phnom Penh, March 25
Phnom Penh street view during March
Historical Weather Analysis

Phnom Penh Weather on March 25 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

extreme-hot

34.5°C

High

25.4°C

Low

15%

Rain

🔥 Feels like 45.9°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

March 25 is generally a great time to visit Phnom Penh. While there is a slight chance of rain (15%), showers are usually brief. Expect comfortable 35°C weather. As it's peak season for Phnom Penh, we recommend booking your stay well in advance to secure the best rates.

Currency

KHR

Cambodian riel

Language

Khmer

Driving

Right side

Connect

Cheap SIM cards from US$2 for GSM phones...

Safety

High Safety

GPI: 1.882

Phnom Penh Weather Forecast for March 25

"Warm & Sunny. Expect average highs of 34.5°C. 15% chance of rain."

What to Wear in Phnom Penh in March

Based on historical data for March 25, Phnom Penh typically experiences temperatures between 25.4°C and 34.5°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (15% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Phnom Penh

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

34.5°C

Daytime Peak

Average Low

extreme-cold

25.4°C

Nighttime Low

Feels Like

partly-cloudy-day

45.9°C

🔥 Heat index effect

Rain Chance

rain

15%

Avg 1mm if it rains

Cloud Cover

cloudy

55%

Light drizzle

Pressure

pressure

1009.6 hPa

Low volatility

Phnom Penh Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

96%Highly Predictable

Based on 10 years of data

Temperature
±1.7°CStable
Precipitation
8-40%Moderate

🎯 This date historically delivers consistent weather 96% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

3.6Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

06:00 - 10:00

Afternoon

16:00 - 18:00

Time to Sunburn

Type I-II

🔴 22 min to burn

Type III-IV

🟡 33 min to burn

Type V-VI

🟢 55 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

48Poor
TemperatureVery Hot
HumidityHumid
WindLight Breeze

Dew Point

26.9°C

Humid/Sticky

Heat Index

45.9°C

Feels hotter

😕 Best outdoor time:
Early morning (6-9 AM) or evening (after 6 PM)

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Cambodia

Flight Traffic

High

81/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~48

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Phnom Penh

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:02

☀️ Noon

12:07

🌇 Sunset

18:12

⏱️ Daylight

12h 9m

Golden Hour
Morning06:02 - 06:30
17:44 - 18:12Evening

Wind Speed

wind

13.4 km/h

Gentle breeze

Sunshine

clear-day

10.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

65%

Slightly humid

Travel Intelligence

Exclusive flight analytics & health data for Phnom Penh

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Phnom Penh

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

88/100

Tourist Crowds

🟢 Moderate

50/100

Price Level

💰💰 Moderate

60/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1009.6 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
45AQI
Good
PM2.5 Concentration12.1 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Phnom Penh on March 25 averages 34.5°C with a 15% precipitation probability. Wedding/Outdoor Event Score: 90/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Phnom Penh Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2016
35.8°C
Coldest
2018
23.4°C
Rainiest
2022
2.0mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

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📍 Is Phnom Penh Worth Visiting on March 25?

Planning a trip to Phnom Penh on March 25? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 34.5°C with a 15% historical precipitation risk.

✈️ Travel Logistics: Approximately 48 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 10 vaccinations are recommended for Cambodia, including COVID-19.

📊 Historical Extremes: The hottest March 25 recorded in the last 30 years saw temperatures hit 35.8°C in 2016, while the coldest dropped to 23.4°C in 2018.

Phnom Penh Weather FAQ