Portugal weather in December

Are you planning a trip to Portugal in December and wondering what kind of weather to expect? Look no further than this page for all the information you need.

What is the weather like in Portugal in December?

The weather conditions in Portugal in December vary from poor to pleasant depending on the destination. It is a winter month.

During December in Portugal, the average maximum temperature varies from low in Miranda do Douro with 9°C (48°F) to pleasant in Santa Maria with 20°C (68°F). Minimum nighttime temperatures generally drop to 19°C (66°F) in Santa Maria and 1°C (34°F) in Miranda do Douro.

Precipitation in December varies from moderate in Miranda do Douro with an average of 61mm (2.4 inches) of rainfall to heavy in Caminha with 171mm (6.7 inches). It is also generally a moderately sunny time of year with an average of 141 hours of sunshine in Lisbon during the entire month.

To learn more about the weather conditions in specific areas of Portugal, check out the map below.

Where to go in Portugal in December

Find the average weather conditions in December for the most popular destinations in Portugal on the map below. Click on a destination dot for more detailed information.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

Popular destinations in Portugal

What is the weather like in December for the 5 most popular destinations in Portugal?

Average weather in Lisbon

In December Lisbon generally has moderate temperatures with maximum daytime temperatures around 16°C (60°F), minimum nighttime temperatures around 9°C (47°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

Lisbon
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
18°C / 65°F 
11°C / 51°F 
155 hours 
102mm / 4" 
13 days 
16°C / 60°F 
9°C / 47°F 
141 hours 
102mm / 4" 
14 days 
January   >> January
>>  
15°C / 59°F 
8°C / 46°F 
150 hours 
90mm / 3.5" 
14 days 
Climate in Lisbon

Average weather in Porto

In December Porto generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 5°C (41°F) and high monthly rainfall. So on average the conditions are poor that month.

Porto
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
15°C / 60°F 
7°C / 44°F 
138 hours 
132mm / 5.2" 
15 days 
13°C / 55°F 
5°C / 41°F 
124 hours 
142mm / 5.6" 
15 days 
poor 
January   >> January
>>  
12°C / 54°F 
4°C / 39°F 
122 hours 
130mm / 5.1" 
16 days 
poor 
Climate in Porto

Average weather in Albufeira

In December Albufeira generally has moderate temperatures with maximum daytime temperatures around 17°C (62°F), minimum nighttime temperatures around 8°C (47°F) and high monthly rainfall. So on average the conditions are tolerable that month.

Albufeira
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
19°C / 67°F 
11°C / 51°F 
176 hours 
89mm / 3.5" 
11 days 
17°C / 62°F 
8°C / 47°F 
169 hours 
92mm / 3.6" 
12 days 
January   >> January
>>  
16°C / 61°F 
7°C / 45°F 
156 hours 
75mm / 2.9" 
11 days 
Climate in Albufeira

Average weather in Lagos

In December Lagos generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 9°C (47°F) and high monthly rainfall. So on average the conditions are tolerable that month.

Lagos
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
19°C / 66°F 
11°C / 51°F 
173 hours 
93mm / 3.6" 
11 days 
16°C / 61°F 
9°C / 47°F 
166 hours 
95mm / 3.8" 
12 days 
January   >> January
>>  
16°C / 60°F 
7°C / 45°F 
157 hours 
79mm / 3.1" 
11 days 
Climate in Lagos

Average weather in Portimão

In December Portimão generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 8°C (47°F) and high monthly rainfall. So on average the conditions are tolerable that month.

Portimão
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
19°C / 66°F 
11°C / 51°F 
176 hours 
91mm / 3.6" 
11 days 
16°C / 61°F 
8°C / 47°F 
169 hours 
94mm / 3.7" 
12 days 
January   >> January
>>  
16°C / 60°F 
7°C / 45°F 
156 hours 
77mm / 3" 
12 days 
Climate in Portimão

Is your destination not in the list? Have a look at other destinations in Portugal.

Is December the best time to go to Portugal?

In our opinion December is not the best time to visit Portugal with commonly unpleasant weather in Lisbon.

On average the best time to visit Portugal is in April, May, June, July, August and September with generally perfect weather in Lisbon. The worst month is December that can have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in Portugal. Interested in the weather conditions in a specific month? Select the month below.

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  • 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.

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