Porto

Douro Valley Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in the Douro Valley, Portugal in December.

Considering a trip to the Douro Valley, Portugal this December and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in the Douro Valley in December

The Douro Valley, Portugal is a region in Portugal. December in the Douro Valley generally has temperatures that range from cold to mild, with precipitation levels ranging from high to heavy. The month of December is in the winter season.

Temperatures

The average highest temperatures fluctuate between cold in Pinhão at 11°C (52°F) to mild in Porto at 15°C (59°F). Nighttime temperatures generally drop to 9°C (48°F) in Porto and 4°C (39°F) in Pinhão.

For a closer look at conditions across the Douro Valley, Portugal, refer to the map below.

Precipitation

In December, precipitation varies across different areas. From high rainfall in Pinhão with an average of 100 mm (3.9 in) to heavy rainfall in Vila Nova de Gaia with 165 mm (6.5 in).

Average sunshine

Sunshine is fairly consistent across many areas. Porto receives about 124 hours of sunlight in December, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore the Douro Valley by month

Best Places to Visit in the Douro Valley in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Douro Valley.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in the Douro Valley

What is the weather like in December for some of the most popular destinations in the Douro Valley, Portugal?

Temperature range in the Douro Valley (December)

Precipitation variation in the Douro Valley (December)

Porto

In December Porto generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 9°C (48°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

November
December
January
Max temperature
17°C (63°F)
15°C (59°F)
14°C (57°F)
Min temperature
11°C (52°F)
9°C (48°F)
8°C (46°F)
Monthly sun hours
138 hours
124 hours
122 hours
Monthly rainfall
163 mm (6.4 in)
160 mm (6.3 in)
142 mm (5.6 in)
Monthly rainy days
15 days
16 days
18 days
Weather conditions

Vila Nova de Gaia

In December Vila Nova de Gaia generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 9°C (48°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

November
December
January
Max temperature
17°C (63°F)
15°C (59°F)
14°C (57°F)
Min temperature
11°C (52°F)
9°C (48°F)
8°C (46°F)
Monthly sun hours
138 hours
124 hours
122 hours
Monthly rainfall
165 mm (6.5 in)
165 mm (6.5 in)
148 mm (5.8 in)
Monthly rainy days
15 days
16 days
17 days
Weather conditions

Lamego

In December Lamego generally has low temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 4°C (39°F) and high monthly rainfall. So on average the conditions are poor that month.

November
December
January
Max temperature
14°C (57°F)
12°C (54°F)
11°C (52°F)
Min temperature
6°C (43°F)
4°C (39°F)
3°C (37°F)
Monthly sun hours
138 hours
124 hours
122 hours
Monthly rainfall
124 mm (4.9 in)
133 mm (5.2 in)
123 mm (4.8 in)
Monthly rainy days
15 days
15 days
17 days
Weather conditions

Peso da Régua

In December Peso da Régua generally has low temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 4°C (39°F) and high monthly rainfall. So on average the conditions are poor that month.

November
December
January
Max temperature
14°C (57°F)
12°C (54°F)
11°C (52°F)
Min temperature
6°C (43°F)
4°C (39°F)
3°C (37°F)
Monthly rainfall
121 mm (4.8 in)
130 mm (5.1 in)
120 mm (4.7 in)
Monthly rainy days
15 days
15 days
17 days
Weather conditions

Pinhão

In December Pinhão generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 4°C (39°F) and high monthly rainfall. So on average the conditions are poor that month.

November
December
January
Max temperature
14°C (57°F)
11°C (52°F)
11°C (52°F)
Min temperature
6°C (43°F)
4°C (39°F)
3°C (37°F)
Monthly rainfall
94 mm (3.7 in)
100 mm (3.9 in)
92 mm (3.6 in)
Monthly rainy days
14 days
15 days
16 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in the Douro Valley, in Portugal.

Popular cities in December

Day & night temperatures, rainfall and average weather in the Douro Valley in December.

City Weather Day temp Night temp Rainfall
Porto 15°C (59°F) 9°C (48°F) 160 mm (6.3 in)
Vila Nova de Gaia 15°C (59°F) 9°C (48°F) 165 mm (6.5 in)
Lamego 12°C (54°F) 4°C (39°F) 133 mm (5.2 in)
Peso da Régua 12°C (54°F) 4°C (39°F) 130 mm (5.1 in)
Pinhão 11°C (52°F) 4°C (39°F) 100 mm (3.9 in)

The Douro Valley weather in December: frequently asked questions

What is the weather like in the Douro Valley, Portugal in December?

In December, the Douro Valley, Portugal generally has unpleasant weather conditions. Porto sees daytime temperatures near 15°C (59°F), with nights cooling to roughly 9°C (48°F).

What is the average temperature in the Douro Valley, Portugal in December?

Porto averages a daytime maximum of 15°C (59°F) in December, with overnight lows close to 9°C (48°F).

Does the Douro Valley, Portugal get a lot of rain in December?

Rainfall in the Douro Valley, Portugal peaks during December. Porto averages roughly 160 mm (6.3 in), so frequent and sometimes heavy showers are the norm.

Is December a Good Time to Visit the Douro Valley, Portugal?

In our view, December might not be the best time to travel to the Douro Valley, Portugal with often unpleasant weather in Porto.

Generally speaking, May, June, July, August and September provide perfect weather in Porto. The weather in January, February, March, November and December, on the other hand, tends to be unpleasant.

Interested in more climate information?

We have much more information about the climate in the Douro Valley.

Weather and climate has detailed information for every country in the world. Are you going to Portugal? Get detailed historical weather averages for many cities in Portugal.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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