Siem Reap
October
Weather in Siem Reap for October 2025
Your guide to Siem Reap weather in October - trends and predictions
In general, the average temperature in Siem Reap at the beginning of October is 30.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.9 °C by the end of October.
Siem Reap experiences an exceptionally high level of rainfall in October, with more than 24 rainy days on average.
Is October a good time to visit Siem Reap? check out the best time to travel to Siem Reap page.
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1
Dry days
30
Rainy days
0
Snow days
31°/24°
Temperatures
9 km/h
Avg max wind
81 %
Avg humidity
Siem Reap in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  33° | 2 31° | 3 28° | 4 29° | 5 31° | ||
| 6 31° | 7  30° | 8 29° | 9 31° | 10 31° | 11 31° | 12 32° |
| 13 31° | 14 31° | 15 33° | 16 31° | 17 31° | 18 30° | 19 30° |
| 20 32° | 21 30° | 22 31° | 23 31° | 24 32° | 25 31° | 26  31° |
| 27 28° | 28  28° | 29 31° | 30 29° | 31 31° |
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Temperatures trend during October in Siem Reap
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Light rain shower | 33° /25° | 3 mm | 7 | |
| 2 Oct. | Light rain shower | 31° /25° | 16.4 mm | 7 | |
| 3 Oct. | Light rain shower | 28° /24° | 14.8 mm | 7 | |
| 4 Oct. | Light rain shower | 29° /23° | 12.6 mm | 7 | |
| 5 Oct. | Patchy rain possible | 31° /24° | 8.1 mm | 7 | |
| 6 Oct. | Light rain shower | 31° /24° | 7.6 mm | 7 | |
| 7 Oct. | Moderate or heavy rain shower | 30° /24° | 19.2 mm | 7 | |
| 8 Oct. | Light rain shower | 29° /23° | 3.6 mm | 7 | |
| 9 Oct. | Moderate or heavy rain shower | 31° /24° | 12.8 mm | 7 | |
| 10 Oct. | Light rain shower | 31° /24° | 10.3 mm | 7 | |
| 11 Oct. | Moderate or heavy rain shower | 31° /24° | 11.2 mm | 7 | |
| 12 Oct. | Light rain shower | 32° /24° | 8.2 mm | 7 | |
| 13 Oct. | Light rain shower | 31° /24° | 13.9 mm | 7 | |
| 14 Oct. | Patchy rain possible | 31° /23° | 3.6 mm | 7 | |
| 15 Oct. | Light rain shower | 33° /23° | 5.8 mm | 7 | |
| 16 Oct. | Moderate or heavy rain shower | 31° /24° | 18.7 mm | 7 | |
| 17 Oct. | Light rain shower | 31° /23° | 14.7 mm | 7 | |
| 18 Oct. | Light rain shower | 30° /23° | 14.6 mm | 7 | |
| 19 Oct. | Light rain shower | 30° /24° | 11.3 mm | 7 | |
| 20 Oct. | Light rain shower | 32° /24° | 13.2 mm | 7 | |
| 21 Oct. | Light rain shower | 30° /24° | 13.7 mm | 7 | |
| 22 Oct. | Light rain shower | 31° /24° | 10.2 mm | 7 | |
| 23 Oct. | Light rain shower | 31° /24° | 5.8 mm | 7 | |
| 24 Oct. | Light rain shower | 32° /23° | 5 mm | 7 | |
| 25 Oct. | Light rain shower | 31° /23° | 6.3 mm | 8 | |
| 26 Oct. | Patchy light drizzle | 31° /24° | 7.3 mm | 7 | |
| 27 Oct. | Moderate or heavy rain shower | 28° /23° | 20.7 mm | 7 | |
| 28 Oct. | Patchy light rain with thunder | 28° /23° | 6.1 mm | 6 | |
| 29 Oct. | Patchy light rain with thunder | 31° /23° | 5.1 mm | 7 | |
| 30 Oct. | Light rain shower | 29° /23° | 8.3 mm | 7 | |
| 31 Oct. | Light rain shower | 31° /22° | 2.8 mm | 7 | |
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Important Notice
Our weather forecast for Siem Reap in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Siem Reap forecast closer to your planned date for the most up-to-date weather information.
Siem Reap in October - FAQ
What are the expected maximum and minimum temperatures in Siem Reap during October?
During October, expect a variety of temperatures with highs around 31° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Siem Reap during October?
Significant rainfall exceeding 361.2 mm is expected in Siem Reap during October, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Siem Reap during October?
The average wind speed in Siem Reap during October is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Siem Reap in October?
As you prepare for your trip to Siem Reap in October, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Siem Reap, during October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
October rainfall patterns in Siem Reap
Explore the daily rainfall trends and prepare for Siem Reaps October weather 💧
UV exposure in Siem Reap during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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