Weather in Phnom Penh for August 2025
In general, the average temperature in Phnom Penh at the beginning of August is 32.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 33.4 °C by the end of August.
Phnom Penh experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 137.1 mm.
Is August a good time to visit Phnom Penh? check out the best time to travel to Phnom Penh page.
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Phnom Penh in August average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 32° | 2 34° | 3 32° | ||||
4 31° | 5 33° | 6 34° | 7 34° | 8 35° | 9 35° | 10 36° |
11 35° | 12 35° | 13 35° | 14 36° | 15 35° | 16 34° | 17 35° |
18 34° | 19 35° | 20 34° | 21 34° | 22 35° | 23 35° | 24 35° |
25 35° | 26 35° | 27 31° | 28 36° | 29 33° | 30 32° | 31 32° |
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Temperatures trend during August in Phnom Penh
August weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Aug. | Moderate or heavy rain shower | 32° /25° | 1.2 mm | 7 | |
2 Aug. | Moderate rain at times | 34° /25° | 2.8 mm | 7 | |
3 Aug. | Patchy rain possible | 32° /25° | 6.3 mm | 7 | |
4 Aug. | Patchy rain possible | 31° /24° | 26.3 mm | 7 | |
5 Aug. | Patchy rain possible | 33° /25° | 1.9 mm | 7 | |
6 Aug. | Patchy rain possible | 34° /25° | 6.9 mm | 8 | |
7 Aug. | Moderate rain at times | 34° /25° | 0.8 mm | 7 | |
8 Aug. | Patchy rain possible | 35° /25° | 0.2 mm | 8 | |
9 Aug. | Moderate or heavy rain shower | 35° /25° | 1.9 mm | 8 | |
10 Aug. | Patchy rain possible | 36° /26° | 0.7 mm | 8 | |
11 Aug. | Patchy rain possible | 35° /26° | 0.5 mm | 8 | |
12 Aug. | Moderate or heavy rain shower | 35° /26° | 4 mm | 8 | |
13 Aug. | Patchy rain possible | 35° /25° | 0.4 mm | 8 | |
14 Aug. | Moderate or heavy rain shower | 36° /25° | 2.1 mm | 8 | |
15 Aug. | Heavy rain at times | 35° /26° | 0.8 mm | 8 | |
16 Aug. | Moderate or heavy rain shower | 34° /25° | 2 mm | 7 | |
17 Aug. | Patchy rain possible | 35° /25° | 0.4 mm | 8 | |
18 Aug. | Moderate or heavy rain shower | 34° /25° | 12.2 mm | 8 | |
19 Aug. | Moderate or heavy rain shower | 35° /26° | 10.3 mm | 8 | |
20 Aug. | Moderate or heavy rain shower | 34° /25° | 8.2 mm | 8 | |
21 Aug. | Moderate or heavy rain shower | 34° /25° | 7.9 mm | 8 | |
22 Aug. | Moderate or heavy rain shower | 35° /25° | 4.4 mm | 8 | |
23 Aug. | Partly cloudy | 35° /25° | 1.6 mm | 8 | |
24 Aug. | Patchy rain possible | 35° /26° | 2.1 mm | 8 | |
25 Aug. | Light rain shower | 35° /26° | 1 mm | 8 | |
26 Aug. | Patchy rain possible | 35° /25° | 14 mm | 8 | |
27 Aug. | Patchy rain possible | 31° /25° | 5 mm | 7 | |
28 Aug. | Patchy rain possible | 36° /25° | 5.2 mm | 8 | |
29 Aug. | Partly cloudy | 33° /25° | 1.2 mm | 8 | |
30 Aug. | Light rain shower | 32° /26° | 0.9 mm | 7 | |
31 Aug. | Light rain shower | 32° /25° | 3.8 mm | 7 | |
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Phnom Penh in August - FAQ
What to pack to Phnom Penh in August?
As you prepare for your trip to Phnom Penh in August, 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 Phnom Penh, during August, 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
August rainfall patterns in Phnom Penh
UV exposure in Phnom Penh during August
Quick links
Get accurate weather forecasts for Phnom Penh, located at latitude 11.562 and longitude 104.916. Stay updated with localized weather information tailored for Phnom Penh.