Data source: Meteostat・Last updated: 2025-09
Spring (March–May): Average 54–63°F, mild and sunny with decreasing rainfall. Occasional showers in March and April, relatively dry in May. Popular activities: Stroll along the Douro River, visit Porto's historical center, enjoy Port wine tasting. Recommended clothing: Light jacket, long-sleeved shirts, comfortable shoes.
Summer (June–August): Average 66–69°F, hot and dry with very little rainfall. Strong sunshine during the day, pleasant cool evenings. Popular activities: Relaxing on the beach, sightseeing, enjoying al fresco dining. Recommended clothing: Light and breathable clothing, sun hat, sunglasses, sunscreen.
Autumn (September–November): Average 58–66°F, comfortable climate but with higher rainfall, especially in October. Warm days and cool nights. Popular activities: Visiting museums, exploring city streets, enjoying local cuisine. Recommended clothing: Light jacket, comfortable trousers or skirts, rain gear.
Winter (December–February): Average 50–52°F, cold and humid with frequent rainfall. Occasional overcast days and low temperatures. Popular activities: Visiting indoor attractions, enjoying Porto's coffee culture, savoring traditional Portuguese dishes. Recommended clothing: Warm jacket, sweater, scarf, hat, waterproof jacket.
Annual average temperature: approx. 60.6°F / Annual rainfall: approx. 1311 mm / Summer humidity: 60%–70% / Rainiest month: October
| Month | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 50.7°F | 52.7°F | 54.9°F | 58.8°F | 63.3°F | 66.9°F | 69.3°F | 68.9°F | 66.9°F | 64.4°F | 58.3°F | 52.5°F |
| Rainfall (mm) | 156 | 62.3 | 170 | 89.5 | 41 | 59 | 9.4 | 4.2 | 80 | 260.7 | 211 | 168.7 |
| Date | 11/10Tuesday | 11/11Wednesday | 11/12Thursday | 11/13Friday | 11/14Saturday | 11/15Sunday | 11/16Monday |
|---|---|---|---|---|---|---|---|
| Weather | Light rain shower | Light rain | Light rain shower | Light rain shower | Light rain shower | Light rain shower | Patchy light rain |
| High | 64.5°F | 60°F | 63°F | 61.8°F | 62.7°F | 60.5°F | 60.7°F |
| Low | 57.1°F | 58.1°F | 56.7°F | 55.6°F | 54.7°F | 55.5°F | 52°F |