| World Facts Index > Portugal > Geography > Weather > Alcacer do Sal |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 55 | 56 | 60 | 64 | 70 | 78 | 86 | 86 | 81 | 71 | 61 | 55 |
| Avg. Low | 44 | 44 | 45 | 48 | 52 | 57 | 60 | 61 | 60 | 55 | 48 | 44 |
| Mean | 48 | 50 | 54 | 56 | 61 | 68 | 74 | 74 | 71 | 64 | 55 | 50 |
| Avg. Precip. | 3.5 in | 3.4 in | 2.3 in | 2.3 in | 1.5 in | 1.1 in | 0.3 in | 0.3 in | 1.1 in | 2.7 in | 3.3 in | 3.4 in |
Fahrenheit temperature scale is used.