09.09
wed
wed
DAY

76°F
W 17 mph
precip
14%
14%
NIGHT

72°F
W 21 mph
precip
13%
13%
09.10
thu
thu
DAY

74°F
SW 21 mph
precip
13%
13%
NIGHT

72°F
W 16 mph
precip
8%
8%
09.11
fri
fri
DAY

78°F
SW 14 mph
precip
3%
3%
NIGHT

74°F
W 12 mph
precip
10%
10%
09.12
sat
sat
DAY

76°F
W 12 mph
precip
26%
26%
NIGHT

76°F
SW 9 mph
precip
72%
72%
09.13
sun
sun
DAY

76°F
SW 10 mph
precip
76%
76%
NIGHT

74°F
S 4 mph
precip
20%
20%
09.14
mon
mon
DAY

80°F
S 6 mph
precip
8%
8%
NIGHT

76°F
SW 4 mph
precip
12%
12%
09.15
tue
tue
DAY

74°F
SW 9 mph
precip
41%
41%
NIGHT

74°F
W 7 mph
precip
21%
21%
09.16
wed
wed
DAY

76°F
W 15 mph
precip
26%
26%
NIGHT

74°F
W 14 mph
precip
20%
20%
09.17
thu
thu
DAY

78°F
SW 17 mph
precip
15%
15%
NIGHT

68°F
SW 17 mph
precip
7%
7%
09.18
fri
fri
DAY

72°F
SW 16 mph
precip
4%
4%
NIGHT

70°F
SW 13 mph
precip
20%
20%
09.19
sat
sat
DAY

74°F
SW 12 mph
precip
5%
5%
NIGHT

68°F
S 3 mph
precip
7%
7%
09.20
sun
sun
DAY

76°F
SW 13 mph
precip
5%
5%
NIGHT

70°F
SW 15 mph
precip
5%
5%
09.21
mon
mon
DAY

74°F
SW 17 mph
precip
18%
18%
NIGHT

72°F
SW 9 mph
precip
30%
30%
09.22
tue
tue
DAY

74°F
SW 11 mph
precip
7%
7%
NIGHT

70°F
W 5 mph
precip
5%
5%
Sea water
temperature
temperature
| Jeju |
Weather in
September
September
| Jeju |
Jeju Sea Water Temperature in September, °F
The average sea surface temperature in September 2025 for Jeju was 86.1°F. The maximum and minimum values were 81.0°F and 89.6°F respectively.
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Jeju
Local time: 05:27
09 sep, wednesday
| 0600 | ![]() |
74°F | SW 11 mph |
| 0900 | ![]() |
74°F | W 18 mph |
| 1200 | ![]() |
76°F | W 17 mph |
| 1500 | ![]() |
76°F | W 20 mph |
| 1800 | ![]() |
76°F | W 21 mph |
| 2100 | ![]() |
74°F | W 21 mph |
10 sep, thursday
| 0000 | ![]() |
72°F | W 21 mph |
| 0300 | ![]() |
70°F | SW 21 mph |




























