| World Facts Index > Portugal > Geography > Weather > Aveiro |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 56 | 57 | 61 | 64 | 67 | 72 | 76 | 77 | 75 | 68 | 62 | 57 |
| Avg. Low | 41 | 42 | 44 | 46 | 51 | 56 | 58 | 58 | 57 | 52 | 46 | 42 |
| Mean | 48 | 50 | 54 | 55 | 58 | 65 | 68 | 68 | 66 | 61 | 54 | 50 |
| Avg. Precip. | 6.7 in | 6.7 in | 4.4 in | 4.4 in | 3.5 in | 2.1 in | 0.6 in | 0.9 in | 2.5 in | 5.3 in | 6.0 in | 6.9 in |
Fahrenheit temperature scale is used.