Porto Weather in December
Portugal · 30-year monthly averages
⚠️ Challenging time to visit
December in Porto is chilly, with average daytime highs around 13°C (56°F) and nighttime lows near 8°C (47°F). Expect roughly 228mm of precipitation, and heavy rainfall is common — this is peak wet season territory.
Avg high
13°C
56°F
Avg low
8°C
47°F
Rainfall
228mm
very wet
Mean temp
11°C
52°F
🎒 What to pack
- jacket or coat
- long-sleeve layers
- compact umbrella or rain jacket
December vs the rest of the year
FAQ
- How hot is Porto in December?
- December in Porto is chilly, with average daytime highs around 13°C (56°F) and nighttime lows near 8°C (47°F). Expect roughly 228mm of precipitation, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Porto in December?
- Porto sees around 228mm of precipitation in December on average — very wet by global standards.
- Is December a good time to visit Porto?
- December is a challenging month to visit Porto weather-wise — plan around the conditions.