Estoril weather in December (Lisbon Region, Portugal)

What can you expect from the weather in Estoril during 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, Estoril typically experiences moderate temperatures and moderate rainfall. Daytime temperatures hover around 16°C, while nights can cool down to about 12°C.

Estoril in December usually receives moderate rainfall, averaging around 90 mm for the month. Typically around 14 days of rainfall is expected.

The area enjoys a balanced 162 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 Estoril. June, July, August, September and October generally stand out with the best circumstances. While January, February, March, April and December tend to showcase less optimal conditions.

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

 

Estoril, monthly averages in December

Min Temperature 12°C  

Max Temperature 16°C  

Chance of Rain 47%  

Precipitation 90 mm  

Rainy days 14 days  

Humidity 81% *  

Sunshine 162 hours *  

Percentage Sunshine 55% *  

* Data from: Cascais, Portugal (2 KM, 1 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 Estoril in December?

For visitors traveling to Estoril, 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

Barbeque

6/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Estoril.

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.