World Resorts South Korea Seoul Weather

Seoul 7 Days Forecast

07.08
fri
Day
99°F
W 1 mph
Precip.
3%
Night
88°F
SW 3 mph
Precip.
4%
08.08
sat
Day
95°F
W 13 mph
Precip.
2%
Night
75°F
SW 9 mph
Precip.
4%
09.08
sun
Day
86°F
W 16 mph
Precip.
3%
Night
75°F
SW 12 mph
Precip.
8%
10.08
mon
Day
84°F
W 16 mph
Precip.
2%
Night
75°F
SW 12 mph
Precip.
6%
11.08
tue
Day
81°F
W 16 mph
Precip.
10%
Night
79°F
W 17 mph
Precip.
14%
12.08
wed
Day
88°F
W 21 mph
Precip.
8%
Night
81°F
W 17 mph
Precip.
15%
13.08
thu
Day
84°F
W 12 mph
Precip.
23%
Night
79°F
W 12 mph
Precip.
9%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 80.8°F. The highest and lowest sea temperatures during the month were 82.4°F and 78.4°F.

Air temperature in Seoul, °F

Precipitation total in Seoul, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Seoul

Sunniest months:
May 19 days
October 18 days
March 17 days
Warmest months:
August 87.0 °F
July 85.8 °F
June 82.2 °F
Warmest sea temp:
August 78.7 °F
September 74.9 °F
July 74.8 °F
Coldest months:
January 32.6 °F
December 36.0 °F
February 38.3 °F
Rainiest months:
July 11 days
August 8 days
September 5 days
Windiest months:
April 7.1 mph
March 7.1 mph
May 6.5 mph

Seoul on a weather map

Seoul
+88°F
SE 1 mph
Feels like: +95°F
Precip.: 5%
Places in South Korea:
Name
°F
+72°F
+84°F
+72°F
+79°F
+88°F
+81°F
24 Hours Forecast
Seoul
Local time: 00:29
August 07, friday
0300
86°F
W
2 mph
0600
82°F
W
2 mph
0900
90°F
W
2 mph
1200
99°F
W
1 mph
1500
102°F
E
5 mph
1800
97°F
E
7 mph
2100
91°F
SE
4 mph
August 08, saturday
0000
88°F
SW
3 mph
Units of measurement: °C / °F