Vientiane
August
Weather in Vientiane for August 2025
Your guide to Vientiane weather in August - trends and predictions
In general, the average temperature in Vientiane at the beginning of August is 26.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 30.9 °C by the end of August.
Vientiane experiences an exceptionally high level of rainfall in August, with more than 24 rainy days on average.
Is August a good time to visit Vientiane? check out the best time to travel to Vientiane page.
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0
Dry days
31
Rainy days
0
Snow days
29°/23°
Temperatures
9 km/h
Avg max wind
86 %
Avg humidity
Vientiane in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2 25° | 3 25° | ||||
| 4 28° | 5 28° | 6 27° | 7 29° | 8  30° | 9 32° | 10  33° |
| 11 31° | 12 31° | 13 30° | 14 32° | 15 32° | 16 29° | 17 29° |
| 18 33° | 19 33° | 20 29° | 21 30° | 22 32° | 23 28° | 24 30° |
| 25 31° | 26 31° | 27 32° | 28 31° | 29 31° | 30 29° | 31 31° |
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Temperatures trend during August in Vientiane
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate or heavy rain shower | 26° /22° | 32.8 mm | 6 | |
| 2 Aug. | Moderate or heavy rain shower | 25° /22° | 22.5 mm | 6 | |
| 3 Aug. | Moderate or heavy rain shower | 25° /22° | 22.6 mm | 6 | |
| 4 Aug. | Moderate or heavy rain shower | 28° /22° | 14.1 mm | 6 | |
| 5 Aug. | Moderate or heavy rain shower | 28° /22° | 27.6 mm | 7 | |
| 6 Aug. | Moderate or heavy rain shower | 27° /23° | 23.3 mm | 6 | |
| 7 Aug. | Moderate or heavy rain shower | 29° /22° | 15.3 mm | 6 | |
| 8 Aug. | Heavy rain at times | 30° /22° | 14.1 mm | 7 | |
| 9 Aug. | Heavy rain at times | 32° /23° | 6 mm | 7 | |
| 10 Aug. | Patchy rain possible | 33° /23° | 0.2 mm | 7 | |
| 11 Aug. | Patchy rain possible | 31° /24° | 0.9 mm | 7 | |
| 12 Aug. | Heavy rain at times | 31° /24° | 12.4 mm | 7 | |
| 13 Aug. | Patchy rain possible | 30° /23° | 8.5 mm | 7 | |
| 14 Aug. | Moderate rain at times | 32° /23° | 10.1 mm | 7 | |
| 15 Aug. | Moderate or heavy rain shower | 32° /23° | 20.4 mm | 7 | |
| 16 Aug. | Moderate or heavy rain shower | 29° /23° | 18.2 mm | 7 | |
| 17 Aug. | Moderate rain at times | 29° /23° | 10.6 mm | 7 | |
| 18 Aug. | Patchy rain possible | 33° /23° | 6.7 mm | 7 | |
| 19 Aug. | Patchy rain possible | 33° /24° | 10 mm | 7 | |
| 20 Aug. | Moderate or heavy rain shower | 29° /23° | 16.2 mm | 7 | |
| 21 Aug. | Moderate or heavy rain shower | 30° /23° | 7.7 mm | 7 | |
| 22 Aug. | Moderate or heavy rain shower | 32° /23° | 15.3 mm | 7 | |
| 23 Aug. | Moderate or heavy rain shower | 28° /23° | 15.8 mm | 6 | |
| 24 Aug. | Moderate or heavy rain shower | 30° /23° | 21 mm | 7 | |
| 25 Aug. | Moderate or heavy rain shower | 31° /22° | 26.9 mm | 7 | |
| 26 Aug. | Moderate or heavy rain shower | 31° /23° | 9.9 mm | 7 | |
| 27 Aug. | Patchy rain possible | 32° /23° | 3.3 mm | 7 | |
| 28 Aug. | Light rain shower | 31° /23° | 8.1 mm | 7 | |
| 29 Aug. | Moderate or heavy rain shower | 31° /22° | 20.5 mm | 7 | |
| 30 Aug. | Moderate or heavy rain shower | 29° /23° | 22.1 mm | 7 | |
| 31 Aug. | Moderate or heavy rain shower | 31° /23° | 25.5 mm | 7 | |
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Important Notice
Our weather forecast for Vientiane in August 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 Vientiane forecast closer to your planned date for the most up-to-date weather information.
Vientiane in August - FAQ
What are the expected maximum and minimum temperatures in Vientiane during August?
During August, expect a variety of temperatures with highs around 29° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Vientiane during August?
Significant rainfall exceeding 622.2 mm is expected in Vientiane during August, occurring over more than 31 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Vientiane during August?
The average wind speed in Vientiane during August is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Vientiane in August?
As you prepare for your trip to Vientiane 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 Vientiane, 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 Vientiane
Explore the daily rainfall trends and prepare for Vientianes August weather 💧
UV exposure in Vientiane during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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