World Resorts South Korea Busan Weather

Busan 7 Days Forecast

18.05
mon
Day
75°F
NE 9 mph
Precip.
0%
Night
64°F
E 4 mph
Precip.
0%
19.05
tue
Day
75°F
N 3 mph
Precip.
0%
Night
66°F
SW 14 mph
Precip.
0%
20.05
wed
Day
66°F
SW 18 mph
Precip.
80%
Night
61°F
SW 23 mph
Precip.
100%
21.05
thu
Day
63°F
SW 22 mph
Precip.
100%
Night
61°F
SW 15 mph
Precip.
0%
22.05
fri
Day
68°F
SW 22 mph
Precip.
0%
Night
61°F
SW 11 mph
Precip.
72%
23.05
sat
Day
66°F
W 3 mph
Precip.
0%
Night
66°F
SW 7 mph
Precip.
100%
24.05
sun
Day
72°F
W 6 mph
Precip.
100%
Night
66°F
S 3 mph
Precip.
0%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 60.2°F. The highest and lowest sea temperatures during the month were 62.2°F and 58.1°F.

Air temperature in Busan, °F

Precipitation total in Busan, in.

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

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

Current weather
03:14
Busan
+63°F
E 6 mph
Feels like: +63°F
Precip.: 0%
Places in South Korea:
Name
°F
Yongpyong
+61°F
Incheon
+64°F
Muju
+55°F
Busan
+63°F
Seoul
+64°F
Jeju
+63°F
24 Hours Forecast
Busan
Local time: 03:14
May 18, monday
0600
63°F
NE
2 mph
0900
70°F
NE
6 mph
1200
75°F
NE
9 mph
1500
73°F
NE
11 mph
1800
70°F
NE
9 mph
2100
64°F
NE
7 mph
May 19, tuesday
0000
64°F
E
4 mph
0300
63°F
SE
6 mph
Units of measurement: °C / °F