Seoul in august: average Weather, Temperature and Climate
Weather in Seoul in august 2025
The weather in Seoul in august comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
tolerable weather UV index: 7
Weather at 6am
76°F
Clear/Sunny
25% of time
23%
19%
18%
Weather at 12pm
86°F
Clear/Sunny
33% of time
26%
26%
11%
Weather at 6pm
85°F
Clear/Sunny
36% of time
29%
19%
14%
Weather at 3am
76°F
27%
20%
17%
17%
Evolution of daily average temperature and precipitation in Seoul in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Seoul in august.
The climate of Seoul in august is tolerable
In august in Seoul, the climate is wet (with 12.6in of precipitation over 11 days). The weather is better from the previous month since in july it receives an average of 16.7in of rainfall over 13 days.
The climate pleasant in that locality august. Temperatures are up to 88°F. The minimum is 76°F. Thus, the mean temperature average on this month of august in Seoul is 81°F. Note that these seasonal averages are in contrast with those observed in Seoul in august with a maximum record of 108°F in 2018 and a minimum record of 59°F in 2009. You can expect to have about 18 days with temperatures up to 86°F, or 58 of the month.
On this month of august, day length in Seoul is generally 13:37. Sunrise is at 05:48 and sunset is at 19:25.
With a correct weather, this month is okay (but not the best) to go in that area in South Korea.
Seoul: another month?
If you can push back the dates of your trip, we advise you to go in september to Seoul. more information
August: another location in South Korea?
If you want to go to South Korea in august, there are destinations with better weather than Seoul:
In august, Busan, Andong, Anseong, Daegu, Gangneung and Gwangju have good weather.
Seasonal average climate and temperature of Seoul in august
Check below seasonal norms These datas are generated from the weather statements of the last years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 81°F | ||||
| Highest temperature | 88°F | ||||
| Lowest temperature | 76°F | ||||
| Highest record temperature | 108°F (2018) | ||||
| Lowest record temperature | 59°F (2009) | ||||
| Number of days at +86°F | 18 day(s) (58%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 12km/h | ||||
| Wind temperature | 76°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 12.6in | ||||
| Number of days with rainfall | 11 day(s) (37%) | ||||
| Record daily rainfall | 6.3in (2012) | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 8.52km | ||||
| Cloud cover | 43% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:48 | ||||
| Time of sunset | 19:25 | ||||
| Length of day | 13:37 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last august?
Here is the day by day recorded weather in Seoul in august 2024:
79°F to 86°F
79°F to 90°F
77°F to 88°F
81°F to 94°F
81°F to 92°F
81°F to 90°F
81°F to 92°F
74°F to 81°F
77°F to 92°F
79°F to 92°F
81°F to 90°F
81°F to 90°F
81°F to 90°F
79°F to 92°F
79°F to 92°F
79°F to 92°F
79°F to 88°F
79°F to 90°F
79°F to 92°F
81°F to 92°F
79°F to 83°F
79°F to 86°F
77°F to 86°F
77°F to 86°F
77°F to 88°F
79°F to 85°F
76°F to 81°F
74°F to 86°F
77°F to 92°F
76°F to 90°F
74°F to 88°F
Map: other cities in South Korea in august
Cities near Seoul:
| Goyang-si in august | tolerable weather |
| Namyangju in august | tolerable weather |
| Incheon in august | tolerable weather |
| Ansan-si in august | tolerable weather |
| Yangju in august | tolerable weather |
| Hwaseong-si in august | tolerable weather |
| Yangp'yong in august | tolerable weather |
| Osan in august | good weather |
| Icheon-si in august | tolerable weather |
| Namiseom (Nami Island) in august | tolerable weather |
| Anseong in august | good weather |
| Chuncheon in august | tolerable weather |
Click over cities on the map for information about the weather in august.
Seoul
perfect weather
good
tolerable
bad
very bad
Weather data for Seoul in august:
Weather data for Seoul for august are derived from an average of the weather forecast since 2009 in Seoul. There is a margin of error and these forecasts are to be considered as general information only. The weather in Seoul can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Seoul.