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Weather in December in Alentejo

Planning a getaway to Alentejo this December and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in Alentejo in December?

Alentejo is a region in Portugal. December in Alentejo generally has temperatures that range from cold to pleasant, with precipitation levels ranging from moderate to high. It's the height of winter.

Temperatures

The average highest temperatures fluctuate between cold in Penhas Douradas at 12°C to pleasant in Prazeres at 19°C. Nighttime temperatures generally drop to 16°C in Prazeres and 4°C in Penhas Douradas.

For a closer look at conditions across Alentejo, refer to the map below.

Precipitation

In December, precipitation varies across different areas. From moderate rainfall in Castro Verde with an average of 60 mm to high rainfall in Penhas Douradas with 116 mm. Going by our weather data, it is the wettest month of the year in Vila Nova de Milfontes.

Average sunshine

Most cities enjoy a balanced amount of sunshine, with around 156 hours of sunlight anticipated in Vila Nova de Milfontes. This ensures the days are neither too dim nor excessively sunny.

For more details on the yearly climate, visit our Alentejo climate page.

Where to go in Alentejo in December

Find more information for the most popular destinations in the Alentejo on the map below. Click on a destination dot for more details.

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°C and 29°C and not too much precipitation (less than 90 mm a month).

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Portugal, check out our Alentejo's climate page.

Popular destinations

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

Vila Nova de Milfontes

In December Vila Nova de Milfontes generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Vila Nova de Milfontes
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 
12°C 
181 hours 
76 mm 
11 days 
17°C 
10°C 
156 hours 
79 mm 
12 days 
Annual   >> Annual
>>  
21°C 
14°C 
2,956 hours 
550 mm 
90 days 
poor 
Climate in Vila Nova de Milfontes

Évora

In December Évora generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 7°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Évora
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 
9°C 
175 hours 
75 mm 
12 days 
16°C 
7°C 
148 hours 
77 mm 
13 days 
Annual   >> Annual
>>  
24°C 
12°C 
2,932 hours 
583 mm 
106 days 
poor 
Climate in Évora

Zambujeira do Mar

In December Zambujeira do Mar generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Zambujeira do Mar
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 
12°C 
181 hours 
74 mm 
10 days 
17°C 
10°C 
156 hours 
79 mm 
12 days 
Annual   >> Annual
>>  
21°C 
14°C 
2,956 hours 
545 mm 
85 days 
poor 
Climate in Zambujeira do Mar

Odeceixe

In December Odeceixe generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Odeceixe
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 
12°C 
181 hours 
73 mm 
10 days 
17°C 
10°C 
156 hours 
79 mm 
12 days 
Annual   >> Annual
>>  
22°C 
14°C 
2,956 hours 
537 mm 
84 days 
poor 
Climate in Odeceixe

Marvão

In December Marvão generally has moderate temperatures with maximum daytime temperatures around 14°C, minimum nighttime temperatures around 6°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Marvão
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
17°C 
8°C 
81 mm 
14 days 
14°C 
6°C 
79 mm 
14 days 
Annual   >> Annual
>>  
23°C 
11°C 
633 mm 
127 days 
poor 
Climate in Marvão

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

Is December the best time to visit Alentejo?

In our opinion, December may not be the ideal time to visit Alentejo due to the typically tolerable weather in Vila Nova de Milfontes.

Generally speaking, the best visiting conditions can be found in April, May, June, July, August, September and October offering mostly perfect weather in Vila Nova de Milfontes. In contrast, January, February and December tend to have tolerable weather conditions.

Interested in more climate information?

We have much more information about the climate in Alentejo.

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.