| Month | Kunigami Village Weather Measurement Station (2013) | Naha City Miura & Moroizumi (2007) |
| Jan | 1.58 | 2.6 |
| Feb | 2.07 | 2.9 |
| Mar | 2.71 | 3.4 |
| Apr | 2.80 | 4.1 |
| May | 2.72 | 4.5 |
| Jun | 4.92 | 5.3 |
| Jul | 5.91 | 6.4 |
| Aug | 5.54 | 5.9 |
| Sep | 4.03 | 5.3 |
| Oct | 2.63 | 4.2 |
| Nov | 2.07 | 3.2 |
| Dec | 1.49 | 2.7 |