Verdict: Good month
Porto Weather in October
October hits the sweet spot in Porto — highs around 21°C (70°F), ideal for a full day on foot. It's also the wet side of the calendar: rain falls on about 16 days, so build flexibility into plans. Overall, October is a solid month to visit Porto.
Average high
21°C / 70°F
Average low
14°C / 57°F
Rain days
~16
Precipitation
237 mm
What to pack for Porto in October
- Layers — t-shirts under a light jacket or sweater
- Rain gear is non-negotiable — expect rain on roughly 16 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
October against the rest of the year
Warmest in Porto: Jul (24°C / 75°F) · Coolest: Jan (14°C / 57°F) · Wettest: Oct (~16 rain days)
14°
7°
Jan
16°
9°
Feb
16°
9°
Mar
18°
11°
Apr
20°
13°
May
22°
15°
Jun
24°
16°
Jul
24°
16°
Aug
23°
16°
Sep
21°
14°
Oct
17°
11°
Nov
15°
9°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)