2026 Climate Averages

Weather: Siem Reap — March

The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.

🌟 Climate Overview

March is an excellent time to visit Siem Reap. Hot conditions with temperatures reaching 34°C—stay hydrated and seek shade. As peak season, expect higher prices and more tourists.

6.7
GoTripzi Score Good

Based on weather comfort, crowds, prices, and activity options

Avg High

34°C

Avg Low

26°C

Rainy days

6days

Daylight

12h

Feels like 40°C / 31°C — humidity makes it feel warmer

Rainfall

32mm

Sunshine

11h/day

Humidity

69%

Muggy
Sun Strength

8.9

Very High
Wind

13 km/h (gusts 25)

Is March a good time to visit Siem Reap?

The weather is near-perfect with ideal temperatures and minimal rain.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Very Busy
  • Travel Costs Shoulder Rates

Daylight

Sunrise

06:13

Sunset

18:16

12h daylight

Live March Forecast

LIVE

Forecast for your trip dates

Up to 14 days ahead

Visiting Siem Reap in March: Pros & Cons

Pros

  • Abundant sunshine for beach and outdoor fun
  • One of the best months to visit

Cons

  • Peak season — expect crowds and higher prices
  • Very high UV — sunscreen and shade essential

Things to Do in March

Events & Festivals

🌸
Angkor Wat Equinox Sunrise
Around March 21 and September 22 Nature

Recommended for This Weather

🌅 Early morning sightseeing (before the heat)
🍜 Food tours & culinary experiences
🎭 Cultural tours & local experiences

Siem Reap Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 31°C 22°C 1d (15mm) 10.2h
70% Muggy
7.6 Very High
Excellent
Feb 32°C 24°C 3d (21mm) 10.6h
68% Muggy
8.4 Very High
Excellent
Mar Current 34°C 26°C 6d (32mm) 11h
69% Muggy
8.9 Very High
Excellent
Apr 35°C 27°C 9d (74mm) 11h
70% Muggy
9 Very High
Good
May 34°C 27°C 18d (136mm) 10.5h
75% Muggy
8.1 Very High
Wet
Jun 34°C 27°C 21d (119mm) 9.9h
76% Muggy
7.8 Very High
Wet
Jul 32°C 27°C 26d (189mm) 8.6h
80% Very Muggy
6.9 High
Wet
Aug 33°C 27°C 23d (154mm) 9.5h
79% Muggy
7.5 Very High
Wet
Sep 31°C 26°C 28d (275mm) 7.5h
84% Very Muggy
6 High
Wet
Oct 31°C 25°C 24d (271mm) 8h
83% Very Muggy
6.1 High
Wet
Nov 31°C 24°C 14d (105mm) 9.4h
79% Muggy
6.6 High
Excellent
Dec 30°C 23°C 4d (20mm) 9.8h
73% Muggy
6.8 High
Excellent

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5.212.Mar
4.7

Where to Stay

See hotels, apartments & rentals around Siem Reap – live prices from Booking.com, Expedia, Vrbo and more

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Siem Reap

Gateway to Angkor's jungle-wrapped temples and sunrise silhouettes over ancient towers. Discover Angkor Wat sunrise.

View Full Destination Guide

What to Pack for March

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool. Pack a compact umbrella or light rain jacket for occasional showers. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

Tropical Very Busy

🎒Personalized Packing List

Tell us about your trip and we'll create a custom packing list based on the weather.

Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Siem Reap?

🔥 Peak season — book early for best rates

Frequently Asked Questions

Is March a good time to visit Siem Reap?
March is typically excellent for visiting Siem Reap, with average highs of 34°C and around 6 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Siem Reap in March?
Nights stay pleasantly warm in Siem Reap during March, around 26°C. Light evening wear is sufficient, and outdoor dining is very comfortable. Many locals and visitors enjoy late-night walks and outdoor activities after sunset.
What should I pack for Siem Reap in March?
With highs of 34°C and lows of 26°C in March, we recommend: Compact umbrella, Lightweight breathable clothes, Sunscreen SPF 30+, Sun hat. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Siem Reap in March?
Siem Reap typically sees around 6 rainy days in March. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
How many hours of daylight are there in Siem Reap in March?
In March, Siem Reap gets approximately 12 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is March peak season in Siem Reap?
Yes, March is peak season in Siem Reap. Expect higher prices for accommodation and more crowds at popular attractions, but also the best weather conditions. Book hotels and major attractions in advance to secure availability and better rates.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: Asia/Phnom_Penh)

Last Updated: February 2026

More Siem Reap Guides

Best Time to Visit

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Cost & Budget

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Itineraries

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Overview

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