Seixal weather in December (Portugal)

How's the weather trend in Seixal as December approaches? See what weather conditions to anticipate this month with our guide.

Temperatures

In December, the weather in Seixal generally includes pleasant temperatures and moderate rainfall. During the daylight hours, temperatures often reach 19°C. After dark they usually decrease to around 15°C.

Precipitation

Seixal in December usually receives moderate rainfall, averaging around 92 mm for the month. This is the wettest month of the year, so having an umbrella ready is a smart choice. This month experiences about 12 days of rain according to historical data.

Average sunshine

Expect a moderate amount of sunlight, with approximately 152 hours. This means a pleasant mix of sun and clouds.

In case you lean more towards enjoying temperate temperatures and rain-free days May, June, July, August, September, October and November typically offer the most optimal weather. In contrast, February tends to have less optimal conditions.

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

 

Seixal, monthly averages in December

Min Temperature 15°C  

Max Temperature 19°C  

Chance of Rain 41%  

Precipitation 92 mm  

Rainy days 12 days  

Humidity 70% *  

Sunshine 152 hours *  

Percentage Sunshine 49% *  

* Data from: Funchal, Madeira (35 KM, 22 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.

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 this month?

For visitors traveling to Seixal, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Seixal.

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.