Measurements:
°C
°F
Busan
76°F
SW 16 mph
Feels like: 80°F
Precip: 21%
World Resorts South Korea Busan Weather

7 Day Weather Forecast

09.29
tue
DAY
76°F
W 18 mph
precip
25%
NIGHT
74°F
SW 12 mph
precip
6%
09.30
wed
DAY
74°F
NW 2 mph
precip
5%
NIGHT
76°F
E 7 mph
precip
16%
10.01
thu
DAY
74°F
SE 16 mph
precip
1%
NIGHT
68°F
SE 16 mph
precip
2%
10.02
fri
DAY
70°F
S 2 mph
precip
3%
NIGHT
70°F
SW 7 mph
precip
3%
10.03
sat
DAY
72°F
SW 14 mph
precip
14%
NIGHT
70°F
S 7 mph
precip
15%
10.04
sun
DAY
70°F
W 3 mph
precip
2%
NIGHT
70°F
S 12 mph
precip
5%
10.05
mon
DAY
72°F
SW 21 mph
precip
17%
NIGHT
66°F
S 14 mph
precip
5%

Busan Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Busan was 26.1°F. The maximum and minimum values were 24.7°F and 28.3°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 89.4 °F
July 85.6 °F
September 82.1 °F
Warmest sea temperature:
August 83.3 °F
September 79.7 °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
September 11 mph