Average data for 10 years
1 January
Monday
+3°
0°
2 January
Tuesday
+5°
+1°
3 January
Wednesday
+4°
+2°
4 January
Thursday
+5°
+2°
5 January
Friday
+4°
+1°
6 January
Saturday
+5°
+1°
7 January
Sunday
+4°
+1°
8 January
Monday
+5°
+2°
9 January
Tuesday
+3°
0°
10 January
Wednesday
+3°
0°
11 January
Thursday
+3°
0°
12 January
Friday
+3°
0°
13 January
Saturday
+2°
0°
14 January
Sunday
+3°
0°
15 January
Monday
+3°
0°
16 January
Tuesday
+3°
0°
17 January
Wednesday
+4°
+2°
18 January
Thursday
+5°
+1°
19 January
Friday
+4°
+3°
20 January
Saturday
+5°
+3°
21 January
Sunday
+5°
+2°
22 January
Monday
+4°
+1°
23 January
Tuesday
+2°
−2°
24 January
Wednesday
+1°
−1°
25 January
Thursday
+2°
0°
26 January
Friday
+3°
+1°
27 January
Saturday
+4°
+2°
28 January
Sunday
+5°
+3°
29 January
Monday
+5°
+4°
30 January
Tuesday
+5°
+2°
31 January
Wednesday
+5°
+3°
Cities with similar weather in January
United States
New York
Arctic and Antarctic
Bellingshausen Station
Iceland
Reykyavik
Kazakhstan
Aktau
Denmark
Copenhagen
January in Ulsan is the sunniest and the coldest month of the year. In January, the weather in Ulsan is typically cold. Average daily high temperature in January is about 4 degrees above zero. On average, Ulsan has 25 sunny, 3 rainy, 2 partly cloudy, and 1 cloudy day in January. The rains are usually light. January as well as February, July, and August is considered the most uncomfortable time to visit Ulsan.