+13.3618° · +103.8606° · ELEV 0m

Siem Reap

Cambodia · Siem Reap

Monthly weather averages for Siem Reap, Cambodia — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.

№ 01

Climate Overview

March → January

Siem Reap has a tropical climate. The warmest month is March (34°C average high) and the coolest is December (30°C).

№ 02

Rainfall by Month

1624 mm / year

Siem Reap sees 1624 mm of rain a year. The wettest month is September (311 mm); the driest is January (19 mm).

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№ 03

Best Time to Visit

November–January
November–January
22°C – 31°C · 10.0h sun

The best time to visit Siem Reap is November–January, when temperatures average 22°C–31°C with 10.0 sunshine hours per day.

№ 04

Monthly Breakdown

12 months · °C · mm · hours
Monthly climate normals for Siem Reap, Cambodia — click a column to sort
January30.9°C21.5°C19 mm10.3 h06:3117:56
February32.4°C22.4°C22 mm10.7 h06:2718:09
March34.2°C25.0°C48 mm11.2 h06:1218:14
April34.1°C25.6°C114 mm10.8 h05:5118:17
May33.5°C26.1°C181 mm10.2 h05:3818:23
June32.6°C25.8°C146 mm9.4 h05:3718:32
July31.7°C25.4°C201 mm8.4 h05:4418:35
August31.5°C25.2°C211 mm8.4 h05:5118:26
September30.5°C24.5°C311 mm7.9 h05:5318:06
October30.2°C23.8°C251 mm8.8 h05:5417:45
November30.6°C23.2°C93 mm9.8 h06:0317:34
December30.1°C21.8°C27 mm10.0 h06:1917:39

Nearby cities

View monthly climate averages for nearby cities or compare them with Siem Reap.

Temperature, rainfall and sunshine, month by month.