| World Facts Index > Portugal > Geography > Weather > Olhao |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 61 | 62 | 65 | 67 | 72 | 77 | 84 | 84 | 80 | 74 | 66 | 62 |
| Avg. Low | 45 | 47 | 48 | 50 | 54 | 60 | 64 | 64 | 62 | 57 | 51 | 47 |
| Mean | 54 | 55 | 57 | 58 | 64 | 68 | 74 | 74 | 71 | 66 | 58 | 55 |
| Avg. Precip. | 3.1 in | 2.8 in | 1.5 in | 1.5 in | 0.8 in | 0.3 in | 0.0 in | 0.3 in | 0.6 in | 2.6 in | 3.4 in | 3.7 in |
Fahrenheit temperature scale is used.