Temperature
Pleasant by day, brisk at night.
Mild days with cool nights and plenty of sun.
Pleasant by day, brisk at night.
Several rainy days, including some longer spells. About 12 wet days this month.
A mix of sunshine and cloud.
In April, afternoons feel about 59° and nights feel near 50°.
Partly cloudy skies this month.
Calm winds are typical in April.
April late afternoons are around 64°F, easing to about 61°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