Weather in Chiang Rai for August 2025
The forecast for the next days in Chiang Rai predicts temperatures to be around 28 °C, close to the historical average.
In general, the average temperature in Chiang Rai at the beginning of August is 27 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 28.9 °C by the end of August.
Chiang Rai experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 414.8 mm.
Is August a good time to visit Chiang Rai? check out the best time to travel to Chiang Rai page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
Chiang Rai Weather August
Temperatures trend during August in Chiang Rai
August weather in Chiang Rai day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Light rain shower | 23° /21° | 24.4 mm | 5 | |
| 2 Aug. |  Moderate rain | 29° /23° | 7.5 mm | 2.6 | |
| 3 Aug. | Patchy rain possible | 32° /22° | 1.5 mm | 2.7 | |
| 4 Aug. | Patchy rain possible | 32° /23° | 0.3 mm | 2.5 | |
| 5 Aug. | Moderate rain | 27° /24° | 5.3 mm | 1.1 | |
| 6 Aug. | Moderate rain | 24° /22° | 12.6 mm | 5 | |
| 7 Aug. | Patchy rain possible | 22° /21° | 1.2 mm | 5 | |
| 8 Aug. | Patchy rain possible | 24° /21° | 1 mm | 5 | |
| 9 Aug. | Patchy rain possible | 26° /21° | 0.3 mm | 5 | |
| 10 Aug. |  Partly cloudy | 32° /21° | 0 mm | 7 | |
| 11 Aug. | Patchy rain possible | 28° /22° | 2.5 mm | 5 | |
| 12 Aug. | Moderate rain | 26° /22° | 5.3 mm | 5 | |
| 13 Aug. | Moderate rain | 26° /22° | 5.1 mm | 5 | |
| 14 Aug. | Patchy rain possible | 29° /21° | 2.6 mm | 5 | |
| 15 Aug. | Light rain shower | 26° /22° | 14.8 mm | 6 | |
| 16 Aug. |  Moderate or heavy rain shower | 23° /22° | 23.6 mm | 5 | |
| 17 Aug. | Light rain shower | 26° /22° | 13.9 mm | 6 | |
| 18 Aug. | Light rain shower | 27° /22° | 6.8 mm | 6 | |
| 19 Aug. | Light rain shower | 30° /22° | 19.8 mm | 6 | |
| 20 Aug. | Light rain shower | 28° /23° | 3.6 mm | 6 | |
| 21 Aug. | Moderate or heavy rain shower | 28° /22° | 21.1 mm | 6 | |
| 22 Aug. | Moderate or heavy rain shower | 28° /22° | 14.1 mm | 6 | |
| 23 Aug. |  Heavy rain at times | 27° /22° | 22.5 mm | 6 | |
| 24 Aug. | Moderate or heavy rain shower | 26° /21° | 12.6 mm | 6 | |
| 25 Aug. | Moderate or heavy rain shower | 27° /21° | 14.8 mm | 6 | |
| 26 Aug. | Moderate or heavy rain shower | 29° /21° | 14.4 mm | 6 | |
| 27 Aug. |  Fog | 28° /22° | 12.3 mm | 7 | |
| 28 Aug. | Patchy rain possible | 31° /21° | 5.5 mm | 7 | |
| 29 Aug. | Moderate or heavy rain shower | 29° /21° | 28.5 mm | 6 | |
| 30 Aug. | Moderate or heavy rain shower | 27° /22° | 13.1 mm | 6 | |
| 31 Aug. | Light rain shower | 31° /22° | 16.7 mm | 7 | |
| Next | |||||
Chiang Rai in August - FAQ
What to pack to Chiang Rai in August?
As you prepare for your trip to Chiang Rai 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 Chiang Rai, 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
- 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 Chiang Rai
UV exposure in Chiang Rai during August
Quick links
Where is Chiang Rai?Get accurate weather forecasts for Chiang Rai, located at latitude 19.909 and longitude 99.833. Stay updated with localized weather information tailored for Chiang Rai.