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Viana do Alentejo weather in December (Alentejo, Portugal)

How does the weather in Viana do Alentejo usually fare in December? Our guide gives you the essential weather details for this month.

Temperatures

In December, Viana do Alentejo tends to experience moderate temperatures and moderate rainfall. December is a notable month of the winter season. During the day, temperatures usually reach up to 16°C. At night, they tend to fall to approximately 8°C.

Precipitation

Viana do Alentejo in December usually receives moderate rainfall, averaging around 76 mm for the month. Past climate data indicates that roughly 13 days will see rain.

Average sunshine

The area enjoys a balanced 148 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Viana do Alentejo. March, April, May, June, July, August and October typically offer the best circumstances. While January, February and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Viana do Alentejo climate page with graphs.

 

Viana do Alentejo, monthly averages in December

Min TemperatureMin Temperature 8°C  
Max TemperatureMax Temperature 16°C  
Chance of RainChance of Rain 43%  
PrecipitationPrecipitation 76 mm  
Rainy daysRainy days 13 days  
HumidityHumidity 81% *  
SunshineSunshine 148 hours *  
Percentage SunshinePercentage Sunshine 54% *  
Data from: Beja, Portugal (37 KM, 23 Miles).

Where to go in Portugal in December

Find out more about the weather in Portugal and which places have the best travel conditions in this month.

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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).

So, what should you wear in this month?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

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

Swimming
5/10
Cycling
6/10
Walking
6/10
Camping
4/10
Outdoor sports
9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Viana do Alentejo.

Our site offers climate and forecast data for every country in the world. Are you going to Portugal? On this website you can find 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.