Sintra

Lisbon Region Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in Lisbon Region, Portugal in December.

Planning a getaway to Lisbon Region, Portugal this December and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Lisbon Region in December

Lisbon Region, Portugal is a region in Portugal. December in Lisbon Region generally has mild temperatures, with moderate precipitation. The month of December is in the winter season.

Temperatures

You can expect mild maximum daytime temperatures of around 16°C (61°F) and nighttime temperatures around 10°C (50°F) in Lisbon.

To learn more about the conditions in specific areas of Lisbon Region, Portugal, check out the map below.

Precipitation

In December, precipitation varies across different areas. From moderate rainfall in Canha with an average of 72 mm (2.8 in) to moderate rainfall in Ericeira with 95 mm (3.7 in).

Average sunshine

Sunshine is fairly consistent across many areas. Lisbon receives about 141 hours of sunlight in December, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Lisbon Region by month

Pick a month to see the average temperature, rainfall and sunshine in Lisbon Region — and find the best time to visit. (based on Lisbon)

Best Places to Visit in Lisbon Region in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Lisbon Region.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Lisbon Region

What is the weather like in December for some of the most popular destinations in Lisbon Region, Portugal?

Temperature range in Lisbon Region (December)

Precipitation variation in Lisbon Region (December)

Lisbon

In December Lisbon generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

November
December
January
Max temperature
18°C (64°F)
16°C (61°F)
15°C (59°F)
Min temperature
12°C (54°F)
10°C (50°F)
9°C (48°F)
Monthly sun hours
155 hours
141 hours
150 hours
Monthly rainfall
84 mm (3.3 in)
81 mm (3.2 in)
70 mm (2.8 in)
Monthly rainy days
13 days
14 days
14 days
Weather conditions

Cascais

In December Cascais generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

November
December
January
Max temperature
18°C (64°F)
17°C (63°F)
16°C (61°F)
Min temperature
14°C (57°F)
13°C (55°F)
12°C (54°F)
Monthly sun hours
186 hours
162 hours
163 hours
Monthly rainfall
95 mm (3.7 in)
91 mm (3.6 in)
82 mm (3.2 in)
Monthly rainy days
13 days
14 days
14 days
Weather conditions

Ericeira

In December Ericeira generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

November
December
January
Max temperature
18°C (64°F)
16°C (61°F)
15°C (59°F)
Min temperature
14°C (57°F)
12°C (54°F)
11°C (52°F)
Monthly sun hours
186 hours
162 hours
163 hours
Monthly rainfall
104 mm (4.1 in)
95 mm (3.7 in)
90 mm (3.5 in)
Monthly rainy days
13 days
14 days
15 days
Weather conditions

Sintra

In December Sintra generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

November
December
January
Max temperature
18°C (64°F)
16°C (61°F)
15°C (59°F)
Min temperature
14°C (57°F)
12°C (54°F)
11°C (52°F)
Monthly sun hours
186 hours
162 hours
163 hours
Monthly rainfall
96 mm (3.8 in)
90 mm (3.5 in)
82 mm (3.2 in)
Monthly rainy days
13 days
14 days
15 days
Weather conditions

Sesimbra

In December Sesimbra generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

November
December
January
Max temperature
19°C (66°F)
17°C (63°F)
16°C (61°F)
Min temperature
14°C (57°F)
12°C (54°F)
11°C (52°F)
Monthly sun hours
155 hours
141 hours
150 hours
Monthly rainfall
84 mm (3.3 in)
85 mm (3.3 in)
72 mm (2.8 in)
Monthly rainy days
12 days
13 days
14 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Lisbon Region, in Portugal.

Popular cities in December

Day & night temperatures, rainfall and average weather in Lisbon Region in December.

City Weather Day temp Night temp Rainfall
Lisbon 16°C (61°F) 10°C (50°F) 81 mm (3.2 in)
Cascais 17°C (63°F) 13°C (55°F) 91 mm (3.6 in)
Ericeira 16°C (61°F) 12°C (54°F) 95 mm (3.7 in)
Sintra 16°C (61°F) 12°C (54°F) 90 mm (3.5 in)
Sesimbra 17°C (63°F) 12°C (54°F) 85 mm (3.3 in)
Costa da Caparica 16°C (61°F) 12°C (54°F) 85 mm (3.3 in)

Lisbon Region weather in December: frequently asked questions

What is the weather like in Lisbon Region, Portugal in December?

Expect tolerable weather across Lisbon Region, Portugal in December. The popular destination of Lisbon averages 16°C (61°F) by day and 10°C (50°F) at night during this winter month.

What is the average temperature in Lisbon Region, Portugal in December?

Daytime temperatures in Lisbon peak at roughly 16°C (61°F) in December, dropping to about 10°C (50°F) overnight.

Does Lisbon Region, Portugal get a lot of rain in December?

Rain is generally moderate to light in Lisbon Region, Portugal during December, with Lisbon averaging close to 81 mm (3.2 in).

Is December a Good Time to Visit Lisbon Region, Portugal?

In our opinion, December may not be the ideal time to visit Lisbon Region, Portugal due to the typically tolerable weather in Lisbon.

On average, the best time to visit Lisbon Region, Portugal is in May, June, July, August, September and October with generally perfect weather in Lisbon. On the other hand, the months of January, February and December tend to have tolerable weather conditions.

Interested in more climate information?

We have much more information about the climate in Lisbon Region.

Weather and climate has detailed information for every country in the world. Are you going to Portugal? Get detailed 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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.