Sesimbra weather in December (Lisbon Region, Portugal)

Looking to travel to Sesimbra in December? This guide provides all the details you need.

In December, Sesimbra generally has moderate temperatures and moderate rainfall. Anticipate daytime temperatures around 17°C, while night temperatures can drop to 12°C.

Sesimbra in December usually receives moderate rainfall, averaging around 85 mm for the month. With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Delving into the climate records from the past 30 years, one can predict that nearly 13 days of the month will see rainfall.

The area experiences a moderate amount of sunshine, with approximately 141 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

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 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 Sesimbra in December?

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 in December.

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