Measurements:
°C
°F
Busan
70°F
W 7 mph
Feels like: 70°F
Precip: 0%
World Resorts South Korea Busan Weather

7 Day Weather Forecast

05.19
tue
DAY
76°F
NE 8 mph
precip
0%
NIGHT
70°F
SW 8 mph
precip
88%
05.20
wed
DAY
64°F
SW 16 mph
precip
100%
NIGHT
66°F
W 6 mph
precip
100%
05.21
thu
DAY
68°F
SW 2 mph
precip
60%
NIGHT
64°F
S 9 mph
precip
77%
05.22
fri
DAY
72°F
SW 14 mph
precip
0%
NIGHT
62°F
SW 9 mph
precip
0%
05.23
sat
DAY
70°F
W 8 mph
precip
0%
NIGHT
62°F
S 7 mph
precip
0%
05.24
sun
DAY
72°F
N 4 mph
precip
0%
NIGHT
64°F
E 6 mph
precip
0%
05.25
mon
DAY
76°F
NE 9 mph
precip
0%
NIGHT
66°F
NE 4 mph
precip
0%

Busan Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Busan was 15.8°F. The maximum and minimum values were 14.5°F and 17.3°F respectively.

Busan on the Weather Map

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