Measurements:
°C
°F
Busan
86°F
NE 11 mph
Feels like: 94°F
Precip: 10%
World Resorts South Korea Busan Weather

Busan Sea Water Temperature

Current Sea Water Temperature:
+86.2°F
Maximum Sea Water Temperature in August: 90.2°F
Minimum Sea Water Temperature in August: 77.2°F
Average water temperature in August: 83.1°F

Sea Water Temperature for the Last 10 Days:

August 18 86.2°F August 13 84.4°F
August 17 85.2°F August 12 83.8°F
August 16 85.0°F August 11 85.4°F
August 15 84.0°F August 10 83.6°F
August 14 84.6°F August 09 83.8°F

When is the Warmest Sea for Busan?

According to our data for the last three years for Busan the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Busan was 84.4°F. The maximum and minimum values were 83.0°F and 86.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Busan was 80.8°F. The maximum and minimum values were 76.0°F and 84.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Busan was 79.3°F. The maximum and minimum values were 73.4°F and 84.2°F respectively.

Best Time to Visit Busan
The most sunny months:
January 21 days
December 20 days
May 18 days
The most warm months:
August 89.6 °F
July 85.6 °F
September 82.3 °F
Warmest sea temperature:
August 83.1 °F
September 79.5 °F
July 77.2 °F
The most cold months:
January 42.5 °F
February 45.8 °F
December 46.5 °F
The most rainy months:
August 7 days
July 6 days
September 5 days
The most windy months:
February 11 mph
January 11 mph
December 11 mph

Busan on the Weather Map

South Korea Resorts:
NAME
Busan +86
Incheon +86
Jeju +88
Muju +82
Seoul +88
Yongpyong +88
24 Hours Weather Forecast
Busan
Local time: 11:57
19 aug, wednesday
1200 86°F
NE
11 mph
1500 86°F
NE
13 mph
1800 86°F
NE
10 mph
2100 84°F
E
7 mph
20 aug, thursday
0000 84°F
E
6 mph
0300 84°F
E
4 mph
0600 82°F
SE
6 mph
0900 84°F
SE
4 mph