Measurements:
°C
°F
Busan
72°F
W 8 mph
Feels like: 72°F
Precip: 22%
World Resorts South Korea Busan Weather

Busan Sea Water Temperature

Current Sea Water Temperature:
+73.0°F
Maximum Sea Water Temperature in June: 75.6°F
Minimum Sea Water Temperature in June: 63.6°F
Average water temperature in June: 69.8°F

Sea Water Temperature for the Last 10 Days:

June 21 73.0°F June 16 72.6°F
June 20 73.6°F June 15 71.2°F
June 19 73.6°F June 14 71.2°F
June 18 74.2°F June 13 71.0°F
June 17 75.2°F June 12 70.0°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Busan was 84.0°F. The maximum and minimum values were 82.2°F and 86.4°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: 2025 2024 2023

The average sea surface temperature in July 2025 for Busan was 79.7°F. The maximum and minimum values were 74.6°F and 85.6°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 77.1 °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 +72
Incheon +76
Jeju +76
Muju +82
Seoul +84
Yongpyong +64
24 Hours Weather Forecast
Busan
Local time: 18:40
21 jun, sunday
2100 70°F
W
7 mph
22 jun, monday
0000 70°F
W
9 mph
0300 70°F
SW
8 mph
0600 70°F
SW
9 mph
0900 70°F
SW
9 mph
1200 72°F
SW
12 mph
1500 70°F
SW
9 mph
1800 70°F
SW
10 mph