| Years | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | Annual | |
| P(mm) | 1960-2013 | 79.1 | 69.2 | 59.3 | 49.9 | 29.0 | 29.3 | 21.0 | 24.6 | 33.7 | 73.9 | 79.8 | 93.3 | 563.0 |
| 1960-1974 | 88.2 | 72.4 | 63.1 | 54.3 | 31.7 | 23.8 | 15.2 | 25.0 | 36.1 | 55.4 | 72.4 | 114.4 | 563.9 | |
| 1999-2013 | 80.1 | 94.7 | 59.3 | 47.5 | 20.8 | 29.2 | 12.9 | 24.6 | 41.1 | 73.5 | 70.9 | 85.3 | 559.9 | |
| T (˚C) | 1960-2013 | 5.7 | 5.7 | 7.5 | 11.7 | 16.6 | 21.3 | 23.8 | 23.7 | 20.1 | 15.9 | 11.7 | 8.0 | 12.7 |
| 1960-1974 | 5.1 | 5.7 | 7.0 | 11.3 | 16.2 | 20.6 | 23.1 | 23.0 | 19.6 | 15.8 | 12.4 | 8.2 | 14.0 | |
| 1999-2013 | 6.0 | 6.0 | 8.5 | 12.4 | 17.6 | 22.3 | 25.4 | 25.3 | 21.1 | 16.4 | 12.0 | 8.1 | 15.1 |