Sesimbra weather in December (Lisbon Region, Portugal)

What kind of temperatures can you expect in Sesimbra during December? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

The month of December in Sesimbra typically brings moderate temperatures and moderate rainfall. Expect daytime highs to reach approximately 17°C, with nighttime lows dipping to around 12°C.

Precipitation

Sesimbra in December usually receives moderate rainfall, averaging around 85 mm for the month. During the wettest month of the year, an umbrella can be your best friend to stay dry. Looking at the last 30 years, the data shows about 13 days with rain.

Average sunshine

The area enjoys a balanced 141 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Sesimbra. May, June, July, August, September and October typically offer the most optimal weather. In contrast, January, February, March and December tend to have less optimal conditions.

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

 

Sesimbra, monthly averages in December

Min Temperature 12°C  

Max Temperature 17°C  

Chance of Rain 45%  

Precipitation 85 mm  

Rainy days 13 days  

Sunshine 141 hours *  

Percentage Sunshine 57% *  

Data from: Lisbon, Portugal (30 KM, 18 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 Sesimbra, 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

5/10

Cycling

6/10

Walking

6/10

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 Sesimbra.

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.