Regions
Portugal climate by month
8-year averages · when to visit| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lisbon | 59° | 63° | 64° | 66° | 73° | 77° | 82° | 84° | 79° | 73° | 64° | 61° |
| Porto | 57° | 59° | 61° | 64° | 68° | 72° | 75° | 75° | 73° | 70° | 63° | 57° |
| Algarve (Albufeira) | 61° | 64° | 66° | 70° | 77° | 82° | 90° | 90° | 81° | 77° | 68° | 63° |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lisbon | 7 | 6 | 11 | 11 | 4 | 5 | 1 | 1 | 5 | 10 | 11 | 10 |
| Porto | 12 | 9 | 15 | 13 | 9 | 9 | 4 | 3 | 7 | 14 | 16 | 16 |
| Algarve (Albufeira) | 7 | 7 | 12 | 8 | 4 | 4 | 0 | 0 | 4 | 9 | 7 | 9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lisbon | 59° | 60° | 59° | 62° | 64° | 66° | 67° | 68° | 65° | 65° | 64° | 60° |
| Porto | 56° | 57° | 58° | 61° | 62° | 64° | 65° | 64° | 62° | 63° | 62° | 58° |
| Algarve (Albufeira) | 62° | 59° | 60° | 62° | 63° | 66° | 67° | 68° | 64° | 66° | 64° | 60° |
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
Lisbon climate in May
8-year averages · when to visitBest months: May–September · May: Perfect
| April | May | June | |
|---|---|---|---|
| Average temperature | ▲ 59°F | 64°F | ▲ 68°F |
| Typical high | ▲ 66°F | 73°F | ▲ 77°F |
| Typical low | ▲ 54°F | 57°F | ▲ 61°F |
| Water temperature | ▲ 62°F | 64°F | ▲ 66°F |
| Precipitation | ▼ 3.0 in | 0.9 in | ▼ 0.8 in |
| Wet days | ▼ 11 d | 4 d | ▲ 5 d |
| Humidity | ▼ 74% | 68% | → 68% |
| Sunshine per day | ▲ 10.9 h | 12.4 h | ▲ 13.1 h |
| Cloud cover | ▼ 18% | 13% | ▼ 12% |
| Midday UV | ▲ 9 | 11 | → 11 |
| Daylight | 13:14 | 14:17 | 14:50 |
| Our take | Acceptable | Perfect | Perfect |
May temperatures day by day daily mean + smoothed trend · °F
May precipitation day by day in
May UV day by day clear-sky midday value
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
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Updated: 6:44 AM
Portugal · 12 weather points · Climate reference: Lisbon (38.72°N, 9.14°W) · Europe/Lisbon