Template:Niijima weatherbox
| Climate data for Nii-jima (2003−2020 normals, extremes 1976−present) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 20.0 (68.0) |
20.5 (68.9) |
22.2 (72.0) |
25.0 (77.0) |
27.7 (81.9) |
31.0 (87.8) |
34.2 (93.6) |
34.1 (93.4) |
32.2 (90.0) |
30.5 (86.9) |
27.2 (81.0) |
24.2 (75.6) |
34.2 (93.6) |
| Mean daily maximum °C (°F) | 11.5 (52.7) |
12.2 (54.0) |
14.8 (58.6) |
18.5 (65.3) |
22.0 (71.6) |
24.3 (75.7) |
27.9 (82.2) |
29.6 (85.3) |
27.1 (80.8) |
22.7 (72.9) |
18.8 (65.8) |
14.1 (57.4) |
20.3 (68.5) |
| Daily mean °C (°F) | 8.9 (48.0) |
9.5 (49.1) |
11.8 (53.2) |
15.5 (59.9) |
19.1 (66.4) |
21.8 (71.2) |
25.3 (77.5) |
26.8 (80.2) |
24.5 (76.1) |
20.4 (68.7) |
16.3 (61.3) |
11.6 (52.9) |
17.6 (63.7) |
| Mean daily minimum °C (°F) | 5.5 (41.9) |
6.1 (43.0) |
8.2 (46.8) |
12.0 (53.6) |
15.9 (60.6) |
19.4 (66.9) |
23.1 (73.6) |
24.6 (76.3) |
22.1 (71.8) |
17.7 (63.9) |
13.1 (55.6) |
8.3 (46.9) |
14.7 (58.4) |
| Record low °C (°F) | −2.8 (27.0) |
−3.7 (25.3) |
−2.0 (28.4) |
1.4 (34.5) |
6.0 (42.8) |
12.2 (54.0) |
16.1 (61.0) |
18.7 (65.7) |
14.1 (57.4) |
6.9 (44.4) |
1.9 (35.4) |
−2.1 (28.2) |
−3.7 (25.3) |
| Average precipitation mm (inches) | 101.4 (3.99) |
134.3 (5.29) |
187.0 (7.36) |
173.4 (6.83) |
184.0 (7.24) |
261.5 (10.30) |
205.3 (8.08) |
169.1 (6.66) |
195.1 (7.68) |
313.5 (12.34) |
182.8 (7.20) |
117.5 (4.63) |
2,225 (87.60) |
| Average precipitation days (≥ 1.0 mm) | 8.3 | 9.6 | 12.0 | 10.7 | 10.0 | 12.2 | 9.8 | 8.2 | 11.6 | 11.8 | 11.2 | 9.1 | 124.5 |
| Source: JMA[1][2][3] | |||||||||||||
References
- ^ 観測史上1～10位の値（年間を通じての値）(extremes 2003-present). JMA. Retrieved February 23, 2022.
- ^ 観測史上1～10位の値（年間を通じての値）(extremes 1976-2008). JMA. Retrieved February 23, 2022.
- ^ 気象庁 / 平年値（年・月ごとの値）. JMA. Retrieved February 23, 2022.