Normal weather for South Korea in August
It's hot in August in South Korea with an average temperature of 31°C. Temperatures this month range from a low of 27°C to a high of 34°C. At night, you can expect temperatures between 20°C and 26°C.
In August, there is an average of 413 mm of precipitation, spread over 26 days. The wind speed is around 3 Bft, mostly coming from the South.
South Korea in August |
UK | ||
|---|---|---|---|
 Average Temperature |
31°C | 22°C | |
 High Temp |
34°C | 24°C | |
| Low Temp |
27°C | 19°C | |
 Total Precipitation |
413 mm | 60 mm | |
| Rainy Days |
26 days | 10 days | |
Start of August
The month of August starts in South Korea with hot temperatures, averaging around 33°C during the day and nights close to 26°C. Plenty of days with a chance of precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-August
By mid-August, the average daytime temperature drops to around 31°C, with nights close to 24°C. The chance of precipitation is high during this period. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of August
By the end of August, the average daytime temperature in South Korea will be around 29°C, with nights close to 22°C. There’s a significant chance of many days with precipitation.
As it gets cooler in the evening, it’s best to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.
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UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is August a good time to visit South Korea?
After some sun? Then August isn’t the best time to be in South Korea. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for South Korea in August
With 39°C, South Korea hit the highest temperature in the last 10 years in August 2018. The lowest daytime temperature in this month was 20°C in 2022. The extreme night temperatures ranged from a low of 15°C to a high of 29°C.
Check out the climate of South Korea for all months and discover the best travel time
The climate of South Korea is based on weather data from Seoul. Other spots, like Busan, might have different weather. You can check out all destinations in South Korea for a full picture of the climate.
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Daily Temperature in August in South Korea
This chart shows the average daily temperatures, both day and night, for each day in August in South Korea, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in South Korea
The chart below shows the average daily precipitation in August for South Korea, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 26 days of rain in South Korea.
Daily UV Index in August in South Korea
This chart shows the average daily UV index in August in South Korea, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in South Korea Over the Years
This chart shows the average temperature in August in South Korea, measured in degrees Celsius, over the past years.
Total Precipitation in August in South Korea Over the Years
This chart shows the average precipitation in August in South Korea, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for South Korea
Click on a specific day in August for detailed info on the typical weather on that day in South Korea. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in South Korea
Have you been to South Korea in August?
Share your weather experience in August in South Korea.
Average Weather in South Korea by Month
Click on a month below to see detailed weather info for South Korea. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of South Korea for all months at once
