Temperature
Cool by day, brisk at night.
Porto is usually most comfortable in May, June, and September. Typical daytime highs range from 56–79°F across the year. Rain varies by season.
Cool by day, brisk at night.
Several rainy days, with some sustained wet spells. About 13 wet days, the highest monthly average.
Cloudier spells limit sunshine.
In November, afternoons feel about 56° and nights feel near 48°.
Mostly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 60°F, easing to about 56°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 56 | 46 | 6.2 | 13 | 6.8 | 84 | 57 |
| Feb | 58 | 46 | 4.1 | 10 | 8.3 | 79 | 57 |
| Mar | 62 | 49 | 5.2 | 12 | 9.5 | 76 | 57 |
| Apr | 65 | 52 | 5.0 | 12 | 11.0 | 76 | 58 |
| May | 69 | 56 | 3.5 | 11 | 12.1 | 76 | 60 |
| Jun | 74 | 61 | 1.8 | 7 | 13.5 | 76 | 63 |
| Jul | 78 | 64 | 0.9 | 4 | 13.6 | 74 | 66 |
| Aug | 79 | 64 | 0.9 | 4 | 12.4 | 74 | 67 |
| Sep | 76 | 62 | 2.6 | 7 | 10.9 | 75 | 67 |
| Oct | 69 | 58 | 7.0 | 13 | 8.6 | 80 | 65 |
| Nov | 61 | 51 | 6.5 | 13 | 7.1 | 83 | 61 |
| Dec | 57 | 47 | 6.7 | 13 | 6.6 | 84 | 59 |
Similar climates
Want a side-by-side climate view? Compare Porto with Barcelona.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology