World Weather & Climate Information

Average weather December in Porto (Norte Region), Portugal

The average minimum temperature (usually the minimum temperature is noted during the night) in Porto in December is 5.0°C (41°F). December falls in the rainy season with an average precipitation of 176mm (6.9in). December is the wettest month of the year. The average maximum temperature lies around 13.0°C (55.4°F). With a water temperature of around 14.0°C (57.2°F), this is not the best month to swim. You will see the sun sometimes in this month, it has 124 hours of sun.

So what to wear in December? Visitors traveling to Porto should plan on bringing a totally waterproof rain jacket since it will be raining some days.

Do these climate conditions match with when you want to go to Porto? Find out where to stay here.

For other monthly weather averages and what to do in December look at the numbers below.

Monthly averages

Min Temperature 41°F
Max Temperature 55.4°F
Water Temperature 57.2°F
Chance of Rain 60.0%
Precipitation 6.9in
Rainy Days 18
Windspeed 11.2mph
Humidity 81%
Sunshine Hours 124
Percentage Sunshine 46%

What to Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in December.

More climate information for Porto

Weather and Climate offers all the information you need to know about the climate in Porto.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Portugal and climate and forecast data for all other countries in the world.

Cheapest month to fly to Porto

Where to stay in Porto