Siem Reap weather
Our guide to the weather in Siem Reap during September
We've looked at the most up-to-date weather data for Siem Reap, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Siem Reap weather in September.
How hot is it in Siem Reap during September?
Expect heat in Siem Reap during September. The temperature hits about 31℃ during the day, falling away to a balmy 25℃ at night. Of course, the high humidity will make it feel even hotter. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.
Does it rain in Siem Reap during September?
September is typically the wettest month in Siem Reap. On average, there will be 20 rainy days during the month, amounting to 540.5mm in total. That's a lot of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a good chance that you'll catch a thunderstorm during your trip.
Is it windy in Siem Reap during September?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. The high humidity and warm temperature will make the breeze feel warm, so any cooling effect will be limted.
Holidays in Siem Reap
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Siem Reap Blog posts
From the UK's most popular travel bloggers
Siem Reap Breakfast Restaurants: 7 Great Community Restaurants Supporting the Locals
23rd April 2023 by Where Angie Wanders
Visitors to Siem Reap can enjoy a delicious breakfast knowing that not only will their meal be delicious, but they will also be supporting local businesses through the community restaurant start-up schemes. These schemes are becoming increasingly popular in the area, providing a great opportunity for locals to get their businesses off the ground....
4 Great Siem Reap Temples That Aren't Angkor Wat
16th January 2023 by Where Angie Wanders
Explore four of the most impressive temples in Siem Reap, aside from Angkor Wat. Take a journey to an undiscovered jungle temple and witness the smiling stone faces of Bayon....
Tonle Sap floating village - A unique day trip from Siem Reap, Cambodia
5th September 2022 by The Scrapbook of Life
You might be planning a trip to Cambodia and be asking the question “but what else is there to do in Siem Reap besides temples?â€. Well perhaps one of the lesser-known gems that many travellers skim past because they are understandably enchanted by the magic of Angkor Wat is the mighty Tonle Sap Lake and its floating villages (like Kompong Phluk). A visit to Tonle Sap floating village is one of the best things to do in Siem Reap and its uniqueness makes it a definite contender on any...
The ultimate 4-day Siem Reap travel itinerary for a perfect trip to Cambodia
30th May 2022 by Where Angie Wanders
Cambodia is one of the best places to visit in Southeast Asia and my four day Siem Reap travel itinerary will help you to organise your own perfect trip to this unique country. The main attraction in Siem Reap is undoubtedly the Angkor Archaeological Park, where visitors can see the formidable Angkor Wat - the biggest religious site in the world. It is also here that visitors will find the famous temples of Bayon and Ta Prohm, brought to the world’s attention after being featured in the Tomb...
17 best things to experience in Siem Reap, Cambodia
10th May 2022 by Where Angie Wanders
Most travellers descend on Siem Reap to see Cambodia’s famous temples, including Angkor Wat and Angkor Thom, without realising that there are lots of other exciting things to experience in Siem Reap. You may be thinking, what is there to do in Siem Reap apart from seeing the temples?...
The very best travel advice on how to see the Angkor temples in Siem Reap
26th May 2022 by Where Angie Wanders
Planning a trip to see the Angkor temples in Siem Reap can, at first, seem daunting. From my own experience, I found some online information to be misleading and facts to not always be accurate. To help first-time travellers plan their Cambodia itinerary, I have written this travel post to give you the best travel advice to help you plan the perfect trip to see Angkor Wat and the surrounding temple complexes....
Things to do in Siem Reap [Angkor Wat and beyond] with FAQs
1st February 2021 by The Scrapbook of Life
A firm favourite on the world travel circuit and famed as the gateway to Angkor, Siem Reap is a city located in northwestern Cambodia. Although primarily used as a base to visit the ancient temples, there are many things to do in Siem Reap beyond Angkor Wat. Siem Reap is a city bursting with history, culture and tuk-tuks. All mixed with a lively backpacker atmosphere, this makes Siem Reap an undeniably fun place to be and great addition to any itinerary for Southeast Asia!...
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