Weather in August 2025

Seoul weather in August 2025

The weather in Seoul in August is very hot. The average temperatures are between 24°C and 29°C, drinking water regularly is advisable.

You can expect rain for roughly half of the month of August in Seoul. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Our weather forecast can give you a great sense of what weather to expect in Seoul in August 2025.

If you’re planning to visit Seoul in the near future, we highly recommend that you review the 14 day weather forecast for Seoul before you arrive.

Temperatures
Temperatures
29° / 24°
Rainy Days
Rainy Days
10
Snowy Days
Snowy Days
0
Dry Days
Dry Days
21
Rainfall
Rainfall
325
mm
9.9
Sun Hours
9.9
Hrs

Seoul annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 1° / -4° 4 19 8 25 mm
Awful
February 4° / -1° 2 22 4 35 mm
Awful
March 10° / 4° 3 26 2 59 mm
Bad
April 15° / 9° 5 25 0 83 mm
Good
May 21° / 14° 5 26 0 119 mm
Good
June 25° / 19° 5 25 0 138 mm
Perfect
July 28° / 23° 11 20 0 438 mm
Good
August 29° / 24° 10 21 0 325 mm
Ok
September 26° / 20° 5 25 0 156 mm
Perfect
October 20° / 14° 3 28 0 77 mm
Good
November 12° / 7° 4 24 2 86 mm
Bad
December 3° / -1° 5 18 8 40 mm
Awful
Temperatures in Seoul in August
Rain in Seoul in August

Recommended Hotels in Seoul

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That’s why we run our special tools and found the best hotels in Seoul. Click on hotel for more details.

Weather in Seoul in August - FAQ

What is the average temperature in Seoul in August?
The average temperature in Seoul in August is 24/29° C.
What is the chance of rain in Seoul in August?
On average, there are 10 rainy days in Seoul during August.
Weather wise, is August a good time to visit Seoul?
The weather in Seoul in August is ok.
Can it snow in Seoul in August?
On average, there are 0 snowy days in Seoul in August.
More about the weather in Seoul