South Korea (Seoul)
August
Weather in South Korea for August 2025
Your guide to South Korea weather in August - trends and predictions
In general, the average temperature in South Korea at the beginning of August is 33.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 29.1 °C by the end of August.
South Korea experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.
Is August a good time to visit South Korea? check out the best time to travel to South Korea page.
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10
Dry days
21
Rainy days
0
Snow days
30°/23°
Temperatures
13 km/h
Avg max wind
74 %
Avg humidity
South Korea in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  33° | 2  33° | 3  33° | ||||
| 4 34° | 5 34° | 6 35° | 7 34° | 8 31° | 9  33° | 10  29° |
| 11 29° | 12 29° | 13 31° | 14 33° | 15 33° | 16 32° | 17 32° |
| 18 32° | 19 33° | 20 32° | 21 30° | 22 29° | 23 27° | 24 29° |
| 25 31° | 26  30° | 27 28° | 28 29° | 29 28° | 30 28° | 31 30° |
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Temperatures trend during August in South Korea
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. | Patchy rain possible | 33° /25° | 0.6 mm | 7 | |
| 2 Aug. | Sunny | 33° /25° | 2 mm | 8 | |
| 3 Aug. | Partly cloudy | 33° /24° | 0 mm | 8 | |
| 4 Aug. | Sunny | 34° /25° | 0.1 mm | 8 | |
| 5 Aug. | Sunny | 34° /26° | 4 mm | 8 | |
| 6 Aug. | Patchy rain possible | 35° /26° | 0.6 mm | 8 | |
| 7 Aug. | Patchy rain possible | 34° /25° | 3.4 mm | 8 | |
| 8 Aug. | Patchy rain possible | 31° /22° | 8.6 mm | 7 | |
| 9 Aug. | Overcast | 33° /23° | 2.5 mm | 8 | |
| 10 Aug. | Moderate or heavy rain shower | 29° /23° | 95.8 mm | 6 | |
| 11 Aug. | Moderate or heavy rain shower | 29° /23° | 18.3 mm | 6 | |
| 12 Aug. | Moderate or heavy rain shower | 29° /23° | 8.8 mm | 6 | |
| 13 Aug. | Overcast | 31° /23° | 3.6 mm | 7 | |
| 14 Aug. | Patchy rain possible | 33° /24° | 6.6 mm | 7 | |
| 15 Aug. | Partly cloudy | 33° /24° | 6.6 mm | 8 | |
| 16 Aug. | Patchy rain possible | 32° /24° | 6 mm | 7 | |
| 17 Aug. | Patchy rain possible | 32° /23° | 5.8 mm | 7 | |
| 18 Aug. | Patchy rain possible | 32° /24° | 4.4 mm | 7 | |
| 19 Aug. | Patchy rain possible | 33° /24° | 2.9 mm | 7 | |
| 20 Aug. | Partly cloudy | 32° /24° | 5 mm | 8 | |
| 21 Aug. | Patchy rain possible | 30° /24° | 44.1 mm | 7 | |
| 22 Aug. | Moderate or heavy rain shower | 29° /23° | 18.6 mm | 6 | |
| 23 Aug. | Moderate or heavy rain shower | 27° /22° | 53.2 mm | 6 | |
| 24 Aug. | Moderate or heavy rain shower | 29° /22° | 24.9 mm | 7 | |
| 25 Aug. | Patchy rain possible | 31° /22° | 0.3 mm | 7 | |
| 26 Aug. | Cloudy | 30° /22° | 1.8 mm | 7 | |
| 27 Aug. | Overcast | 28° /22° | 0.5 mm | 6 | |
| 28 Aug. | Light rain shower | 29° /20° | 1.5 mm | 7 | |
| 29 Aug. | Light rain shower | 28° /21° | 18.3 mm | 7 | |
| 30 Aug. | Light rain shower | 28° /21° | 11.3 mm | 7 | |
| 31 Aug. | Patchy rain possible | 30° /21° | 0.6 mm | 7 | |
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Important Notice
Our weather forecast for South Korea 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 South Korea forecast closer to your planned date for the most up-to-date weather information.
South Korea in August - FAQ
What are the expected maximum and minimum temperatures in South Korea during August?
During August, expect a variety of temperatures with highs around 30° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in South Korea during August?
Significant rainfall exceeding 496.8 mm is expected in South Korea during August, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in South Korea during August?
The average wind speed in South Korea during August is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to South Korea in August?
As you prepare for your trip to South Korea 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 South Korea, 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
- Insect Repellent: For destinations with mosquitos or other insects
August rainfall patterns in South Korea
Explore the daily rainfall trends and prepare for South Koreas August weather 💧
UV exposure in South Korea during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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