easeweather.com
Units
°C
°F
South Korea
Forecast Today Tomorrow
more
AsiaUnited States
South Korea (Seoul)
BusanChuncheonDaeguDaejeonGangwonGyeongjuIncheonIncheonJeju CityJeonjuNamiseomPyeongchangSeoulSokcho More Locations
South Korea weather

Weather in South Korea for August 2025

Your guide to South Korea weather in August - trends and predictions

    Temperatures

  • In general, the average temperature in South Korea at the beginning of August is 32.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 27.3 °C by the end of August.

    • Rain 🌧️

  • South Korea experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 382.8 mm.

Average dry days
2
Dry days
Average rainy days
29
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/23°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
73 %
Avg humidity

South Korea in August average weather

Move between months or click on a day
July
September
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
32°
2
Moderate or heavy rain shower
31°
3
Partly cloudy
32°
4
Patchy rain possible
33°
5
Patchy rain possible
33°
6
Patchy rain possible
33°
7
Patchy rain possible
32°
8
Moderate or heavy rain shower
30°
9
Cloudy
31°
10
Moderate or heavy rain shower
29°
11
Moderate or heavy rain shower
29°
12
Cloudy
30°
13
Cloudy
30°
14
Patchy rain possible
31°
15
Partly cloudy
31°
16
Patchy rain possible
31°
17
Moderate or heavy rain shower
31°
18
Patchy rain possible
31°
19
Partly cloudy
32°
20
Overcast
32°
21
Patchy rain possible
29°
22
Moderate rain at times
29°
23
Heavy rain at times
28°
24
Moderate or heavy rain shower
27°
25
Moderate rain at times
28°
26
Patchy rain possible
29°
27
Moderate or heavy rain shower
26°
28
Patchy rain possible
28°
29
Heavy rain at times
26°
30
Moderate rain at times
27°
31
Patchy rain possible
27°
Select a date

You can click on date

Access South Korea weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Got it

Temperatures trend during August in South Korea

See the weather trend as well as the moving average line

August weather day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /25° 8.1 mm 7
2 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /24° 6.4 mm 7
3 Aug. Partly cloudy
Partly cloudy
 32° /23° 1.8 mm 8
4 Aug. Patchy rain possible
Patchy rain possible
 33° /25° 0.6 mm 8
5 Aug. Patchy rain possible
Patchy rain possible
 33° /25° 2.3 mm 7
6 Aug. Patchy rain possible
Patchy rain possible
 33° /25° 1.1 mm 7
7 Aug. Patchy rain possible
Patchy rain possible
 32° /24° 5.1 mm 7
8 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /23° 15.8 mm 7
9 Aug. Cloudy
Cloudy
 31° /23° 32 mm 7
10 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /22° 66.3 mm 6
11 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /22° 27.8 mm 6
12 Aug. Cloudy
Cloudy
 30° /22° 4.5 mm 7
13 Aug. Cloudy
Cloudy
 30° /22° 4.7 mm 7
14 Aug. Patchy rain possible
Patchy rain possible
 31° /23° 4.8 mm 7
15 Aug. Partly cloudy
Partly cloudy
 31° /23° 6.4 mm 7
16 Aug. Patchy rain possible
Patchy rain possible
 31° /23° 3.5 mm 7
17 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /22° 4.2 mm 7
18 Aug. Patchy rain possible
Patchy rain possible
 31° /22° 2.3 mm 7
19 Aug. Partly cloudy
Partly cloudy
 32° /22° 4.4 mm 7
20 Aug. Overcast
Overcast
 32° /23° 9.8 mm 7
21 Aug. Patchy rain possible
Patchy rain possible
 29° /22° 46.2 mm 7
22 Aug. Moderate rain at times
Moderate rain at times
 29° /22° 11.2 mm 6
23 Aug. Heavy rain at times
Heavy rain at times
 28° /22° 29.8 mm 6
24 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /20° 35.5 mm 6
25 Aug. Moderate rain at times
Moderate rain at times
 28° /21° 2.9 mm 6
26 Aug. Patchy rain possible
Patchy rain possible
 29° /21° 1.5 mm 6
27 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /20° 3.8 mm 6
28 Aug. Patchy rain possible
Patchy rain possible
 28° /19° 0.9 mm 7
29 Aug. Heavy rain at times
Heavy rain at times
 26° /19° 11.7 mm 6
30 Aug. Moderate rain at times
Moderate rain at times
 27° /19° 15.5 mm 6
31 Aug. Patchy rain possible
Patchy rain possible
 27° /18° 12 mm 6
Next
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.

Guide for South Korea in August

August in South Korea is characterized by hot and humid weather, as it falls in the midst of the summer season. At the beginning of August, temperatures in Seoul typically range from 24° to 30°, with high humidity levels making the air feel even warmer.

This period is also marked by the tail end of the monsoon season, known locally as "jangma," which can bring heavy rainfall and occasional thunderstorms. Cities like Busan and Incheon experience similar weather patterns, with temperatures hovering around 25° to 31°.

As August progresses, the monsoon rains begin to taper off, but the heat remains intense. By the end of August, the weather in places like Jeju Island can still be quite warm, with temperatures ranging from 23° to 29°.

The humidity levels remain high, although the frequency of rain showers decreases compared to the beginning of the month.

Travelers should be prepared for the possibility of typhoons, which can occasionally affect the Korean Peninsula during August. These storms can bring strong winds and heavy rain, potentially disrupting travel plans.

Despite the challenging weather conditions, August is a vibrant time in South Korea, with numerous cultural festivals and events taking place, offering a unique experience for those who choose to visit.

Have you visited South Korea in August? Share your experience by writing a review.

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 382.8 mm is expected in South Korea during August, occurring over more than 29 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 12 km/h, suggesting breezy to windy conditions, depending on your activities.

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 ☀️
Regions in South Korea
Choose a region for an accurate weather forecasts
BusanChungcheongnam-doDaeguDaejeonGangwon-doGyeongsangbuk-doIncheonJeju-doJeollabuk-doJeollanam-doSeoul
Top locations in South Korea
Select a location for an accurate weather forecast
BusanChuncheonDaeguDaejeonGangwonGyeongjuIncheonIncheonJeju CityJeonjuNamiseomPyeongchangSeoulSokcho
More Locations

Quick links

You are here
Location coordinates Where is South Korea?

Get accurate weather forecasts for South Korea, located at latitude 37.566 and longitude 126.978. Stay updated with localized weather information tailored for South Korea.

Found a mistake?
We appreciate your attention to details. Tell us here.