City in Cambodja

Siem Reap Weer Voorspelling

Siem Reap weather: 27°C, gedeeltelijk bewolkt. Per uur forecast, 14-day outlook, UV, air quality and the best time en visit.

⛅ 27°C now🕔 10:12 AM local📅 Best: januari, februari and december👥 245.000

Siem Reap weather in september

31°
average high · low 25°C
★★☆☆☆
ranked #10 of 12 months

One of the harder months here – go in met a plan.

Average high31°C
Average low25°C
Mean27°C
Neerslag270 mm

september runs close en the annual average in Siem Reap.

Weer map for Siem Reap

Animated model layers. Pick a layer en load it.

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Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.

Klimaat in Siem Reap month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaaaprmeijunjulaugsepoktnovdecLine: average high · Bars: rainfall
MaandGem. maximumGem. minimumNeerslagBeoordeling
januari31°20°1 mm★★★★★
februari33°23°13 mm★★★★☆
maart34°25°69 mm★★★★☆
april36°27°58 mm★★★★☆
mei34°26°226 mm★★☆☆☆
juni33°26°184 mm★★★☆☆
juli32°25°271 mm★★☆☆☆
augustus33°25°186 mm★★★☆☆
september31°25°270 mm★★☆☆☆
oktober31°24°271 mm★★☆☆☆
november31°23°104 mm★★★★☆
december30°22°31 mm★★★★★

Klimaat type: Tropical. Bron: Open-Meteo archive (ERA5).

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.

januari★★★★★
februari★★★★☆
maart★★★★☆
april★★★★☆
mei★★☆☆☆
juni★★★☆☆
juli★★☆☆☆
augustus★★★☆☆
september★★☆☆☆
oktober★★☆☆☆
november★★★★☆
december★★★★★

What en pack, what en skip

Pack for the next 7 days
  • 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
Worth avoiding
  • If your dates are flexible, avoid mei, juli and september – historically the least comfortable months here.

How Siem Reap compares met nearby places

Annual averages, and the difference against Siem Reap.

PlaceDistanceAvg tempvs hereAnnual rain
Suvarnabhumi Airport336 km28°Cabout the same1694 mm
Thailand364 km29°C+1°C warmer1583 mm
Bangkok364 km29°C+1°C warmer1583 mm
Grand Palace365 km29°C+1°C warmer1579 mm
Mekong River529 km26°C1°C cooler2108 mm

Bekijk de voorspelling voor Siem Reap per periode

Siem Reap weather – more answers

Explore Siem Reap

Every topic we hold for this place, and the same topic for the places around it.

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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 gedeeltelijk bewolkt. Luchtvochtigheid is 87% and wind is 7 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 10:12 AM.

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 dataUSPOTUS Atlas dataset (cities-world) – coordinates, hierarchy and facts.
Voorspelling and observationsOpen-Meteo (ECMWF and national models).
Luchtkwaliteit and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimaat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, 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 oktober 6, 2026 at 10:12 AM lokale tijd. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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