Measurements:
°C
°F
CURRENT WEATHER
05:55
Busan
76°F
SW 26 mph
Feels like: 80°F
Precip: 10%
World Resorts South Korea Busan Weather

7 Day Weather Forecast

09.09
wed
DAY
78°F
SW 27 mph
precip
15%
NIGHT
76°F
SW 27 mph
precip
13%
09.10
thu
DAY
76°F
SW 25 mph
precip
14%
NIGHT
74°F
S 14 mph
precip
12%
09.11
fri
DAY
78°F
SW 14 mph
precip
6%
NIGHT
76°F
S 10 mph
precip
6%
09.12
sat
DAY
80°F
SW 15 mph
precip
13%
NIGHT
78°F
SW 10 mph
precip
22%
09.13
sun
DAY
78°F
N 1 mph
precip
7%
NIGHT
80°F
SE 0 mph
precip
21%
09.14
mon
DAY
80°F
W 17 mph
precip
22%
NIGHT
78°F
SW 17 mph
precip
22%
09.15
tue
DAY
74°F
SW 11 mph
precip
25%
NIGHT
76°F
S 9 mph
precip
8%

Busan Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Busan was 25.4°F. The maximum and minimum values were 23.0°F and 27.1°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 82.3 °F
Warmest sea temperature:
August 83.3 °F
September 79.5 °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
December 11 mph
more details