Best times to travel to Portugal.
| Towns | Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| Algarve | Min (°F) | 45 | 46 | 48 | 50 | 55 | 61 | 64 | 64 | 63 | 57 | 52 | 48 |
| Max (°F) | 61 | 63 | 66 | 68 | 72 | 79 | 84 | 84 | 81 | 73 | 68 | 63 | |
| The Azores | Min (°F) | 54 | 54 | 54 | 54 | 57 | 61 | 64 | 66 | 64 | 61 | 57 | 55 |
| Max (°F) | 63 | 63 | 63 | 64 | 66 | 70 | 75 | 77 | 75 | 72 | 66 | 64 | |
| Belém | Min (°F) | 46 | 48 | 52 | 55 | 59 | 64 | 68 | 68 | 66 | 61 | 54 | 50 |
| Max (°F) | 61 | 63 | 66 | 70 | 73 | 81 | 84 | 84 | 79 | 75 | 66 | 63 | |
| Coimbra | Min (°F) | 41 | 43 | 45 | 46 | 52 | 57 | 59 | 57 | 55 | 52 | 46 | 43 |
| Max (°F) | 59 | 61 | 64 | 66 | 72 | 77 | 82 | 82 | 81 | 72 | 64 | 59 | |
| Lisbon | Min (°F) | 46 | 48 | 50 | 54 | 55 | 61 | 64 | 64 | 63 | 59 | 54 | 50 |
| Max (°F) | 57 | 61 | 64 | 66 | 70 | 77 | 82 | 82 | 79 | 72 | 64 | 59 | |
| Porto | Min (°F) | 41 | 43 | 45 | 48 | 52 | 57 | 61 | 59 | 57 | 54 | 46 | 45 |
| Max (°F) | 57 | 59 | 63 | 64 | 66 | 73 | 77 | 77 | 75 | 68 | 63 | 57 | |
| Sintra | Min (°F) | 43 | 43 | 46 | 49 | 53 | 58 | 61 | 61 | 59 | 55 | 47 | 45 |
| Max (°F) | 57 | 58 | 62 | 63 | 68 | 73 | 75 | 78 | 76 | 70 | 62 | 58 |
