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| Climatological Information for Oshima, Japan |
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| Location of weather station : 34.8 N, 139.4 E, altitude : 190 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 |
9.4 |
9.5 |
12.0 |
16.5 |
20.2 |
22.6 |
25.7 |
27.6 |
24.5 |
19.9 |
16.1 |
11.9 |
Mean Temperature (deg. C) |
1961-1990 |
6.1 |
6.0 |
8.3 |
12.9 |
16.8 |
19.7 |
23.0 |
24.5 |
21.6 |
17.0 |
13.0 |
8.8 |
Mean Minimum Temperature (deg. C) |
1961-1990 |
3.3 |
3.1 |
5.2 |
9.9 |
13.9 |
17.4 |
20.9 |
22.4 |
19.5 |
14.6 |
10.3 |
6.0 |
| Rainfall Amount (mm) |
1961-1990 |
117.1 |
148.0 |
253.6 |
247.0 |
274.8 |
365.6 |
212.9 |
219.6 |
329.0 |
358.6 |
198.0 |
107.0 |
| Days with Rain* |
1961-1990 |
7.0 |
8.2 |
12.0 |
12.7 |
11.6 |
13.5 |
10.5 |
8.7 |
12.4 |
12.5 |
9.5 |
6.1 |
Mean Daily Sunshine Duration (hours) |
1961-1990 |
4.8 |
4.7 |
4.8 |
4.9 |
5.4 |
3.7 |
4.1 |
5.5 |
3.8 |
3.8 |
4.2 |
4.7 |
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| * denotes number of days with at least 1.0 mm of rainfall |
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