ClimateForecastDecemberJanuary >>

Portugal weather in December

Planning a journey to Portugal this December and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What is the weather like in Portugal in December?

In December, Portugal experiences a range of weather conditions, with temperatures that range from cold to pleasant and precipitation levels ranging from moderate to heavy. In December, it is winter.

The average maximum daytime temperatures vary from cold in Montezinho at 9°C to pleasant in Santa Maria at 22°C. Nighttime temperatures generally drop to 19°C in Santa Maria and 2°C in Montezinho.

In December, precipitation varies across different areas. From moderate rainfall in Castro Verde with an average of 60 mm to heavy rainfall in Terras de Bouro with 258 mm. Most cities enjoy a balanced amount of sunshine, with around 141 hours of sunlight anticipated in Lisbon. This ensures the days are neither too dim nor excessively sunny.

For specific regional insights in Portugal for December, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Portugal climate page.

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.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm 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, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Lisbon
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
18°C 
12°C 
155 hours 
84 mm 
13 days 
16°C 
10°C 
141 hours 
81 mm 
14 days 
January   >> January
>>  
15°C 
9°C 
150 hours 
70 mm 
14 days 
Climate in Lisbon

Average weather in Porto

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

Porto
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
17°C 
11°C 
138 hours 
163 mm 
15 days 
15°C 
9°C 
124 hours 
160 mm 
16 days 
January   >> January
>>  
14°C 
8°C 
122 hours 
142 mm 
18 days 
Climate in Porto

Average weather in Albufeira

In December Albufeira generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Albufeira
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
19°C 
13°C 
176 hours 
68 mm 
10 days 
17°C 
11°C 
169 hours 
84 mm 
12 days 
January   >> January
>>  
16°C 
10°C 
156 hours 
54 mm 
9 days 
Climate in Albufeira

Average weather in Lagos

In December Lagos generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 12°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Lagos
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
19°C 
13°C 
173 hours 
69 mm 
10 days 
17°C 
12°C 
166 hours 
84 mm 
11 days 
January   >> January
>>  
16°C 
11°C 
157 hours 
58 mm 
9 days 
Climate in Lagos

Average weather in Portimão

In December Portimão generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Portimão
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
19°C 
13°C 
176 hours 
68 mm 
10 days 
17°C 
11°C 
169 hours 
82 mm 
11 days 
January   >> January
>>  
16°C 
9°C 
156 hours 
55 mm 
9 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 visit Portugal?

In our view, December might not be the best time to travel to Portugal with often tolerable weather in Lisbon.

Generally speaking, May, June, July, August, September and October provide perfect weather in Lisbon. On the other hand, the months of January, February and December tend to have tolerable 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.

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