Ulsan (South Korea) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 3° Celsius; -
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -3° Celsius;
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -3° Celsius;
-
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 4° Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: -2° Celsius;
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: -2° Celsius;
-
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: -2° Celsius;
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: -2° Celsius;
Mist changing to cloudy by late morning.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
6 day forecast for Ulsan
Tomorrow (19 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
|
|
|
|
|
 |
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
20%
|
40%
|
40%
|
20%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature |
10°
|
9°
|
9°
|
8°
|
9°
|
8°
|
8°
|
8°
|
8°
|
11°
|
13°
|
15°
|
17°
|
17°
|
18°
|
17°
|
17°
|
15°
|
13°
|
13°
|
12°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
7°
|
8°
|
8°
|
10°
|
14°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
15°
|
13°
|
13°
|
12°
|
11°
|
11°
|
11°
|
| Wind direction and speed |
W
2
|
W
2
|
W
2
|
W
2
|
W
2
|
W
2
|
W
2
|
W
2
|
WSW
3
|
WSW
2
|
WSW
2
|
SW
3
|
SW
4
|
SW
8
|
SW
8
|
SW
7
|
SW
6
|
SW
4
|
SW
3
|
SW
3
|
WSW
3
|
W
2
|
WNW
3
|
NW
4
|
| Wind gust (mph) |
4
|
4
|
4
|
4
|
4
|
4
|
5
|
5
|
5
|
5
|
6
|
11
|
18
|
20
|
19
|
17
|
13
|
9
|
7
|
6
|
6
|
6
|
8
|
13
|
| Visibility |
M
|
M
|
M
|
M
|
P
|
M
|
P
|
M
|
P
|
G
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
98%
|
99%
|
99%
|
99%
|
99%
|
99%
|
99%
|
99%
|
99%
|
98%
|
96%
|
93%
|
87%
|
85%
|
83%
|
84%
|
86%
|
92%
|
93%
|
95%
|
95%
|
96%
|
96%
|
96%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | - | - | - | - | - | - | - | - |
Sunday (20 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
10°
|
9°
|
8°
|
6°
|
5°
|
4°
|
4°
|
3°
|
3°
|
3°
|
4°
|
4°
|
4°
|
5°
|
5°
|
4°
|
3°
|
2°
|
1°
|
0°
|
-1°
|
-1°
|
-2°
|
| Feels like temperature (°C) |
10°
|
9°
|
7°
|
5°
|
4°
|
2°
|
1°
|
0°
|
-1°
|
-1°
|
0°
|
0°
|
0°
|
1°
|
1°
|
1°
|
1°
|
0°
|
-1°
|
-2°
|
-3°
|
-3°
|
-3°
|
-4°
|
| Wind direction and speed (mph) |
NW
5
|
NW
6
|
NW
6
|
NW
8
|
NW
8
|
NW
9
|
NW
9
|
NW
10
|
NW
9
|
NW
10
|
NW
10
|
NW
11
|
NW
11
|
NW
10
|
NW
9
|
NW
9
|
NW
9
|
NW
9
|
NW
6
|
NW
5
|
NW
5
|
NW
4
|
NW
3
|
NW
3
|
| Wind gust (mph) |
16
|
18
|
19
|
22
|
24
|
23
|
25
|
25
|
26
|
28
|
32
|
32
|
30
|
28
|
25
|
23
|
24
|
21
|
14
|
13
|
12
|
10
|
10
|
10
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
95%
|
86%
|
69%
|
48%
|
41%
|
34%
|
29%
|
34%
|
29%
|
23%
|
21%
|
21%
|
20%
|
19%
|
20%
|
20%
|
20%
|
21%
|
23%
|
25%
|
32%
|
38%
|
40%
|
40%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 1 | - | - | - | - | - | - | - | - |
Monday (21 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
-2°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
0°
|
3°
|
5°
|
7°
|
8°
|
9°
|
9°
|
9°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
| Feels like temperature (°C) |
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-2°
|
1°
|
4°
|
6°
|
7°
|
8°
|
7°
|
7°
|
6°
|
5°
|
5°
|
5°
|
6°
|
5°
|
4°
|
| Wind direction and speed (mph) |
NW
3
|
NW
3
|
NW
3
|
NW
3
|
NW
3
|
NW
3
|
NW
3
|
NW
3
|
NW
3
|
NNW
3
|
NNW
3
|
N
3
|
NNE
4
|
NNE
4
|
NE
6
|
NE
7
|
ENE
6
|
ENE
4
|
ENE
4
|
ENE
3
|
ENE
3
|
ENE
3
|
NE
3
|
NE
3
|
| Wind gust (mph) |
10
|
10
|
9
|
9
|
8
|
8
|
8
|
8
|
8
|
11
|
12
|
13
|
14
|
16
|
18
|
18
|
16
|
11
|
11
|
10
|
9
|
8
|
8
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
39%
|
40%
|
39%
|
37%
|
37%
|
34%
|
31%
|
35%
|
23%
|
20%
|
17%
|
23%
|
32%
|
41%
|
47%
|
51%
|
59%
|
76%
|
83%
|
84%
|
85%
|
85%
|
86%
|
87%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 1 | - | - | - | - | - | - | - | - |
Tuesday (22 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
6°
|
6°
|
5°
|
5°
|
6°
|
5°
|
5°
|
6°
|
5°
|
7°
|
8°
|
9°
|
11°
|
12°
|
12°
|
12°
|
12°
|
10°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
| Feels like temperature (°C) |
5°
|
5°
|
4°
|
4°
|
5°
|
4°
|
5°
|
5°
|
4°
|
6°
|
8°
|
9°
|
10°
|
11°
|
12°
|
12°
|
11°
|
10°
|
9°
|
8°
|
8°
|
7°
|
8°
|
8°
|
| Wind direction and speed (mph) |
NE
3
|
NE
3
|
NE
3
|
NE
3
|
NE
3
|
NE
3
|
NE
3
|
NE
3
|
NE
3
|
NE
3
|
NE
2
|
ENE
3
|
ENE
3
|
E
3
|
ESE
4
|
ESE
4
|
SE
4
|
SE
3
|
S
3
|
SSW
3
|
SW
3
|
WSW
2
|
WSW
2
|
WSW
3
|
| Wind gust (mph) |
8
|
8
|
8
|
8
|
8
|
8
|
7
|
7
|
7
|
7
|
8
|
10
|
12
|
13
|
13
|
11
|
9
|
7
|
6
|
6
|
5
|
6
|
6
|
6
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
87%
|
88%
|
90%
|
91%
|
92%
|
91%
|
92%
|
93%
|
93%
|
87%
|
80%
|
75%
|
69%
|
67%
|
65%
|
68%
|
73%
|
86%
|
90%
|
92%
|
93%
|
93%
|
93%
|
93%
|
| UV | - | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 2 | 2 | 1 | 1 | - | - | - | - | - | - | - | - |
Wednesday (23 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
|
 |
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
40%
|
50%
|
40%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
8°
|
9°
|
9°
|
6°
|
3°
|
| Feels like temperature (°C) |
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
4°
|
1°
|
| Wind direction and speed (mph) |
W
3
|
W
3
|
W
3
|
W
3
|
WNW
3
|
WNW
3
|
WNW
3
|
WNW
4
|
WNW
4
|
WNW
4
|
NW
7
|
NW
8
|
NW
7
|
NW
5
|
| Wind gust (mph) |
6
|
6
|
6
|
7
|
7
|
8
|
8
|
10
|
11
|
16
|
27
|
25
|
17
|
13
|
| Visibility (description) |
G
|
M
|
G
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
93%
|
94%
|
95%
|
95%
|
95%
|
97%
|
96%
|
95%
|
93%
|
89%
|
72%
|
57%
|
63%
|
67%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 3 | 1 | - | - |
Thursday (24 December 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
1°
|
0°
|
-1°
|
1°
|
7°
|
8°
|
4°
|
1°
|
| Feels like temperature (°C) |
-1°
|
-2°
|
-3°
|
-1°
|
5°
|
6°
|
2°
|
-1°
|
| Wind direction and speed (mph) |
NW
4
|
NW
4
|
NW
4
|
NW
4
|
NW
6
|
NNW
7
|
NW
5
|
NW
4
|
| Wind gust (mph) |
11
|
11
|
12
|
17
|
20
|
20
|
13
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
67%
|
70%
|
60%
|
33%
|
26%
|
26%
|
34%
|
40%
|
| UV | - | - | - | 1 | 3 | 1 | - | - |
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Forecast
Forecast for 12am (UTC+9) Saturday
Updated 12:24 (UTC) on Fri 19 Dec 2025
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