Siem Reap Klimaat and Average Weer
Klimaat of Siem Reap: average temperatures, rainfall and seasons month by month.
Klimaat in Siem Reap month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Maand | Gem. maximum | Gem. minimum | Neerslag | Beoordeling |
|---|---|---|---|---|
| januari | 31° | 20° | 1 mm | ★★★★★ |
| februari | 33° | 23° | 13 mm | ★★★★☆ |
| maart | 34° | 25° | 69 mm | ★★★★☆ |
| april | 36° | 27° | 58 mm | ★★★★☆ |
| mei | 34° | 26° | 226 mm | ★★☆☆☆ |
| juni | 33° | 26° | 184 mm | ★★★☆☆ |
| juli | 32° | 25° | 271 mm | ★★☆☆☆ |
| augustus | 33° | 25° | 158 mm | ★★★☆☆ |
| september | 31° | 25° | 378 mm | ★★☆☆☆ |
| oktober | 31° | 24° | 271 mm | ★★☆☆☆ |
| november | 31° | 23° | 104 mm | ★★★★☆ |
| december | 30° | 22° | 31 mm | ★★★★★ |
Klimaat type: Tropical. Bron: Open-Meteo archive (ERA5).
Recent extremes in Siem Reap
Hoogest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Siem Reap compares met nearby places
Annual averages, and the difference against Siem Reap.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Suvarnabhumi Airport | 336 km | 28°C | about the same | 1728 mm |
| Thailand | 364 km | 29°C | +1°C warmer | 1614 mm |
| Bangkok | 364 km | 29°C | +1°C warmer | 1614 mm |
| Grand Palace | 365 km | 29°C | +1°C warmer | 1614 mm |
| Mekong River | 529 km | 26°C | 1°C cooler | 2187 mm |
Klimaat by attraction in Siem Reap
1 attractions mapped in this atlas
Klimaat by unesco world heritage site in Siem Reap
1 unesco world heritage sites mapped in this atlas
Beste reistijd Siem Reap
Go in januari, februari and december. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: mei, juli and september – expect the least comfortable mix of heat, cold or rain.
What this means for Siem Reap
Today is about average for september. The forecast high of 31°C is in line met the 31°C typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Within 15 degrees of the equator, day length barely changes all year; seasons are defined by rain, not temperature.
Northern Hemisphere, so peak summer falls in juni en augustus.
The gap between the warmest and coldest month averages 6°C – an unusually even climate through the year.
What en pack, what en skip
- Lightweight, light-coloured clothing and a refillable water bottle
- zoglasses, a brimmed hat and SPF 30+
- A packable rain shell – 7 of the next 7 days carry a real chance of rain
- Insect repellent and quick-dry fabrics for humidity
- If your dates are flexible, avoid mei, juli and september – historically the least comfortable months here.
Samenvatting
Siem Reap is a city in Cambodja. Siem Reap is known for Base for Angkor Wat. Er wonen ongeveer 245.000.
Op dit moment is het 27°C (80°F) in Siem Reap met lichte motregen. Het voelt als 33°C. Vandaag ligt de temperatuur tussen 25°C en 31°C. De kans op neerslag is 100%. De omstandigheden voor sightseeing scoren 7.3/10 – goede omstandigheden.
De beste tijd om Siem Reap is januari, februari and december. Het klimaat is tropical. mei, juli and september zijn meestal de minst comfortabele maanden. april is de warmste maand, met gemiddelde maxima rond 36°C, terwijl januari is de koudste maand, met minima rond 20°C.
De dichtstbijzijnde grote luchthaven is Suvarnabhumi Airport (BKK), about 336 km away. Nabijgelegen hoogtepunten zijn Angkor Wat, Angkor and Grand Palace.
Kort gezegd. Today is about average for september. The forecast high of 31°C is in line met the 31°C typical for this month. The best window en be outside is roughly 7 AM en 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Siem Reap today at 9.7/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Siem Reap
Weer map for Siem Reap
Animated model layers. Pick a layer en load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Siem Reap
Every topic we hold for this place, and the same topic for the places around it.
Klimaat for related places
Frequently asked questions
Where is Siem Reap?
Siem Reap is a city in Cambodja. Its coordinates are 13.3671, 103.8448. It lies in Azië.
What is the weather like in Siem Reap nu?
It is currently 27°C (80°F) met lichte motregen. Luchtvochtigheid is 95% and wind is 3 km/h.
When is the best time en visit Siem Reap?
januari, februari and december offer the most comfortable conditions in Siem Reap, which has a tropical climate. mei, juli and september are usually the hardest months for outdoor plans.
What time zone is Siem Reap in?
Siem Reap observes Asia/Phnom_Penh (UTC+07:00). The lokale tijd is 7:17 PM.
How many people live in Siem Reap?
Siem Reap has a population of approximately 245.000.
What is the nearest airport en Siem Reap?
The closest airports are Suvarnabhumi Airport (BKK), 336 km away.
What are the top things en do in Siem Reap?
Popular options include Angkor Wat, Angkor and Grand Palace.
What places are in Siem Reap?
Siem Reap covers 2 places in this atlas, including Angkor Wat and Angkor.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-world) – coordinates, hierarchy and facts. |
|---|---|
| Voorspelling and observations | Open-Meteo (ECMWF and national models). |
| Luchtkwaliteit and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimaat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown. |
Last updated september 15, 2026 at 7:17 PM lokale tijd. Live blocks refresh every 15 minutes; climate averages monthly.
