| month | J | F | M | A | M | J | J | A | S | O | N | D | Avg. |
| mm | 0.0 | 43.9 | 113.0 | 35.3 | 88.3 | 66.1 | 50.1 | 0.0 | 214.8 | 160.8 | 86.5 | 0.0 | 71.6 |