World Resorts South Korea Busan Weather

Busan sea water temperature

Current sea water temperature:
+76.8°F
Minimum sea water temperature in July: 82.0°F
Maximum sea water temperature in July: 68.5°F
Average sea water temperature in July: 74.3°F

Sea water temperature for the last 10 days:

July 12 76.8°F July 7 73.6°F
July 11 75.7°F July 6 73.2°F
July 10 74.8°F July 5 72.0°F
July 9 72.9°F July 4 72.0°F
July 8 73.4°F July 3 72.3°F

When is the warmest sea in Busan?

Based on the data about daily sea water temperature for the last three years the warmest sea in Busan was noticed in August, September and July.

Monthly Sea Temperatures in Busan, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 80.6°F. The highest and lowest sea temperatures during the month were 82.8°F and 79.0°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 77.8°F. The highest and lowest sea temperatures during the month were 80.8°F and 73.4°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 76.8°F. The highest and lowest sea temperatures during the month were 82.0°F and 72.1°F.

Best time for vacation in Busan

Sunniest months:
January 21 days
December 20 days
May 18 days
Warmest months:
August 85.6 °F
July 82.0 °F
September 79.0 °F
Warmest sea temp:
August 79.8 °F
September 76.6 °F
July 74.4 °F
Coldest months:
January 43.3 °F
February 46.2 °F
December 46.9 °F
Rainiest months:
August 7 days
July 6 days
September 5 days
Windiest months:
February 11.4 mph
January 11.4 mph
December 11.2 mph

Busan on a weather map

Busan
+81°F
NE 9 mph
Feels like: +90°F
Precip.: 22%
Places in South Korea:
Name
°F
+82°F
+81°F
+84°F
+81°F
+88°F
+82°F
24 Hours Forecast
Busan
Local time: 10:14
July 13, monday
1200
84°F
NE
11 mph
1500
84°F
NE
13 mph
1800
82°F
NE
11 mph
2100
79°F
NE
9 mph
July 14, tuesday
0000
79°F
NE
8 mph
0300
77°F
NE
9 mph
0600
79°F
NE
8 mph
0900
81°F
NE
10 mph
Units of measurement: °C / °F