| Climate data for Rebun, 2003–2020 normals, extremes 2004–present | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 6.9 (44.4) |
6.7 (44.1) |
11.0 (51.8) |
17.4 (63.3) |
20.8 (69.4) |
24.6 (76.3) |
29.9 (85.8) |
30.5 (86.9) |
29.0 (84.2) |
22.3 (72.1) |
15.5 (59.9) |
10.9 (51.6) |
30.5 (86.9) |
| Mean daily maximum °C (°F) | −2.7 (27.1) |
−2.1 (28.2) |
1.7 (35.1) |
6.6 (43.9) |
11.6 (52.9) |
15.9 (60.6) |
20.4 (68.7) |
22.6 (72.7) |
20.5 (68.9) |
13.9 (57.0) |
6.1 (43.0) |
−0.3 (31.5) |
9.5 (49.1) |
| Daily mean °C (°F) | −4.6 (23.7) |
−4.3 (24.3) |
−0.4 (31.3) |
4.1 (39.4) |
8.5 (47.3) |
12.8 (55.0) |
17.3 (63.1) |
19.7 (67.5) |
17.4 (63.3) |
11.2 (52.2) |
3.6 (38.5) |
−2.4 (27.7) |
6.9 (44.4) |
| Mean daily minimum °C (°F) | −6.5 (20.3) |
−6.4 (20.5) |
−2.4 (27.7) |
1.8 (35.2) |
6.0 (42.8) |
10.3 (50.5) |
14.9 (58.8) |
17.3 (63.1) |
14.5 (58.1) |
8.4 (47.1) |
1.2 (34.2) |
−4.5 (23.9) |
4.6 (40.2) |
| Record low °C (°F) | −15.8 (3.6) |
−17.1 (1.2) |
−9.6 (14.7) |
−5.7 (21.7) |
0.2 (32.4) |
4.0 (39.2) |
8.1 (46.6) |
10.9 (51.6) |
5.8 (42.4) |
−1.1 (30.0) |
−11.4 (11.5) |
−13.4 (7.9) |
−17.1 (1.2) |
| Average precipitation mm (inches) | 73.4 (2.89) |
51.6 (2.03) |
44.1 (1.74) |
49.2 (1.94) |
79.7 (3.14) |
84.6 (3.33) |
101.0 (3.98) |
138.6 (5.46) |
131.1 (5.16) |
100.4 (3.95) |
98.4 (3.87) |
91.5 (3.60) |
1,043.6 (41.09) |
| Average precipitation days (≥ 1.0 mm) | 17.9 | 14.4 | 10.9 | 8.7 | 9.7 | 9.6 | 7.5 | 8.9 | 10.5 | 11.6 | 12.9 | 16.2 | 138.8 |
| Mean monthly sunshine hours | 47.5 | 72.2 | 153.8 | 192.7 | 170.4 | 125.9 | 126.5 | 154.2 | 186.7 | 159.6 | 82.0 | 42.5 | 1,514.3 |
| Source 1: JMA[1] | |||||||||||||
| Source 2: JMA[2] | |||||||||||||
References
- ^ 観測史上1～10位の値（年間を通じての値）. JMA. Retrieved February 16, 2022.
- ^ 気象庁 / 平年値（年・月ごとの値）. JMA. Retrieved February 16, 2022.