Viana do Alentejo weather in December (Alentejo, Portugal)

Planning a trip to Viana do Alentejo in December? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In December, Viana do Alentejo generally has moderate temperatures and moderate rainfall. December is a winter month. Anticipate daytime temperatures around 16°C, while night temperatures can drop to 8°C.

Viana do Alentejo in December usually receives moderate rainfall, averaging around 76 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 13 days of the month will see rainfall.

The city usually sees around 148 hours of sunlight, indicating a moderately sunny period.

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 Temperature 8°C  

Max Temperature 16°C  

Chance of Rain 43%  

Precipitation 76 mm  

Rainy days 13 days  

Humidity 81% *  

Sunshine 148 hours *  

Percentage 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 in December and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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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 Viana do Alentejo in December?

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 in December.

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 climate conditions. Find out where to go with our weather planner.