Climate Forecast System (CFS) Total Monthly Rainfall Forecasts (mm/month)
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| 2025-12 | 0.3 | 8.1 | 24.2 | 49.4 | 82.0 | 116.1 | 206.1 | 42.2 | 28.5 | 33.4 | 121.7 | 49.8 | 44.2 | 72.3 | 67.3 | 60.3 | 0.0 | 17.7 | 149.3 | 10.7 | 32.9 | 4.3 | 58.8 | 18.5 | 81.4 | 20.7 | 0.0 | 1.1 | 67.8 | 42.2 | 19.9 | 26.1 | 26.5 | 23.6 | 10.9 | 28.3 | 26.8 | 84.7 | 47.3 | 89.9 | 37.1 | 116.5 | 37.9 | 1.1 | 0.8 | 44.6 | 69.7 | 33.8 | 13.2 | 28.6 |
| 2026-01 | 1.0 | 16.8 | 37.0 | 69.4 | 105.7 | 147.2 | 270.9 | 67.3 | 54.3 | 60.0 | 7.7 | 50.3 | 101.6 | 103.8 | 59.9 | 17.1 | 67.3 | 75.8 | 123.4 | 65.5 | 293.2 | 230.7 | 35.0 | 0.0 | 160.8 | 22.8 | 49.5 | 71.2 | 34.6 | 195.9 | 135.5 | 163.1 | 27.0 | 40.7 | 66.2 | 17.3 | 24.9 | 56.7 | 51.8 | 48.4 | 32.5 | 60.1 | 74.0 | 90.7 | 16.7 | 71.3 | 63.9 | 33.5 | 0.1 | 84.1 |
| 2026-02 | 0.4 | 23.9 | 48.9 | 80.8 | 123.2 | 164.1 | 260.0 | 49.6 | 64.9 | 62.4 | 87.7 | 88.8 | 79.1 | 83.5 | 105.3 | 88.7 | 13.3 | 17.2 | 24.8 | 116.9 | 163.2 | 49.6 | 45.4 | 15.5 | 32.2 | 9.1 | 110.5 | 9.0 | 47.3 | 32.9 | 78.9 | 4.7 | 35.5 | 40.5 | 66.7 | 101.3 | 142.9 | 76.3 | 178.1 | 9.7 | 116.5 | 68.5 | 49.2 | 216.8 | 61.7 | 16.8 | 225.5 | 54.8 | 63.0 | 36.5 |