538.8 mmAnnual total
43.6 m³Example: 100 m² roof, 0.9 × 0.9
1991–2020IMGW normal period
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 37.7 | 30.7 | 39.9 | 28.6 | 53.8 | 57.5 | 84.4 | 55.9 | 41.2 | 35.4 | 33.6 | 40.1 | 538.8 |
Source: IMGW-PIB Climate Portal, 1991–2020 climate normals, OPAD_SUMA. Normals are long-term averages, not a forecast for a specific year.