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| Climatological Information for Ullungdo Island, Republic of Korea |
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| Location of weather station : 37.5 N, 130.9 E, altitude : 223 m |
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 Data Period |
 Jan |
 Feb |
 Mar |
 Apr |
 May |
 Jun |
 Jul |
 Aug |
 Sep |
 Oct |
 Nov |
 Dec |
Mean Maximum Temperature (deg. C) |
1961-1990 |
3.6 |
3.9 |
8.2 |
14.1 |
19.1 |
21.8 |
25.3 |
26.9 |
22.8 |
18.4 |
12.6 |
7.2 |
Mean Temperature (deg. C) |
1961-1990 |
0.7 |
1.0 |
4.7 |
10.3 |
15.4 |
18.4 |
22.3 |
23.8 |
19.6 |
14.9 |
9.3 |
4.0 |
Mean Minimum Temperature (deg. C) |
1961-1990 |
-1.6 |
-1.3 |
2.0 |
7.0 |
12.1 |
15.7 |
20.0 |
21.5 |
17.2 |
12.2 |
6.7 |
1.5 |
| Rainfall Amount (mm) |
1961-1990 |
126.2 |
83.4 |
69.5 |
81.5 |
78.6 |
100.2 |
123.1 |
133.3 |
135.4 |
87.4 |
108.2 |
100.9 |
| Days with Rain* |
1961-1990 |
15.0 |
11.0 |
8.0 |
7.0 |
6.0 |
8.0 |
9.0 |
7.0 |
9.0 |
8.0 |
10.0 |
11.0 |
Mean Daily Sunshine Duration (hours) |
1961-1990 |
2.5 |
3.2 |
5.2 |
6.5 |
7.4 |
5.7 |
4.9 |
5.2 |
5.1 |
5.5 |
4.0 |
3.2 |
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| * denotes number of days with at least 1.0 mm of rainfall |
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