Sintra weather in December
Cool, with some rainy days. Average highs of 15°C and lows of 10°C, with around 11 rainy days expected throughout the month.
While December isn't our top-rated month for Sintra, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
15°C
Average low
10°C
Rainy days
11 days
Best months to visit
May, June, July, August, September
What to do in Sintra in December
Whatever the weather, Sintra rewards curious visitors. Here are some of the best ways to spend your time:
Tour Pena Palace (pink and whimsical)
Explore Quinta da Regaleira's mystic gardens and initiation wells
Visit Monserrate Palace (romantic Moorish revival)
Hike through the forests between palaces
Browse the charming town of Sintra below
Visit the Convent of the Capuchos (minimalist monastery)
What to pack for December
Layer up — a mid-weight jacket, jumpers, and comfortable trousers. Waterproof shoes are recommended. Scarves and gloves may be useful in the evenings.
Browse other months
January
14C
Cool, with some rainy days.
February
15C
Cool, with occasional showers.
March
16C
Cool, with some rainy days.
April
17C
Cool, with some rainy days.
Recommended
May
20C
Mild and comfortable, with occasional showers.
Recommended
June
21C
Mild and comfortable, with occasional showers.
Recommended
July
23C
Mild and comfortable, and mostly sunny skies.
Recommended
August
24C
Mild and comfortable, and mostly sunny skies.
Recommended
September
23C
Mild and comfortable, with occasional showers.
October
21C
Mild and comfortable, with some rainy days.
November
17C
Cool, with some rainy days.
December (you are here)
15C
Cool, with some rainy days.
Book your December trip to Sintra
Find hotels, tours and experiences for the perfect escape.
