Data source: Meteostat・Last updated: 2025-09
Spring (March–May): Average 12.7–17.4°C, 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 19.4–20.7°C, 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 14.6–19.4°C, 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 10.4–11.5°C, 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. 15.9°C / 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 | 10.4°C | 11.5°C | 12.7°C | 14.9°C | 17.4°C | 19.4°C | 20.7°C | 20.5°C | 19.4°C | 18°C | 14.6°C | 11.4°C |
| Rainfall (mm) | 156 | 62.3 | 170 | 89.5 | 41 | 59 | 9.4 | 4.2 | 80 | 260.7 | 211 | 168.7 |
| Date | 11/5Thursday | 11/6Friday | 11/7Saturday | 11/8Sunday | 11/9Monday | 11/10Tuesday | 11/11Wednesday |
|---|---|---|---|---|---|---|---|
| Weather | Sunny | Overcast | Overcast | Overcast | Light rain shower | Light rain shower | Light rain shower |
| High | 16.7°C | 17.8°C | 18.3°C | 24.7°C | 18.8°C | 18.3°C | 17.5°C |
| Low | 7.4°C | 8.3°C | 12.4°C | 13.6°C | 15.3°C | 13.8°C | 15.1°C |