
Sintra in December
Not the best time
December offers Christmas magic and rock-bottom prices but weather can be genuinely unpleasant. Only worth it if you love moody winter castles and don't mind getting drenched.
Weather
December brings the return of winter weather with cool temperatures, frequent rain, and shorter daylight hours. The Atlantic storms start rolling in regularly, creating dramatic but often soggy conditions. Fog frequently shrouds the higher elevations where most palaces sit.
15°C high9°C low14 rain days
Crowds & Cost
low crowds
~$80/day average
Events & Festivals
- •Christmas markets
- •New Year's Eve celebrations
- •Immaculate Conception (December 8th)
December Tips
- •December can be magical with Christmas decorations but prepare for wet, cold weather
- •Many attractions have reduced winter hours and some close entirely
- •Book a cozy quinta with a fireplace - you'll want somewhere warm to retreat to
All Months
April through June brings mild weather and blooming gardens without summer crowds. Rhododendrons and camellias flower in Monserrate's gardens, and you can actually enjoy Pena Palace's terraces in peace.
September and October offer the best compromise — warm days, fewer tourists, and autumn colors in the parks. Hotel prices drop 30% compared to summer peak.
July and August? Prepare for chaos. Temperatures hit 35°C, palaces overflow with tour groups, and restaurant waits stretch to an hour. If you must visit in summer, arrive at palace opening times (9:30 AM) or after 4 PM.
Winter (November-March) sees rain and shorter days, but you'll have places mostly to yourself. Some palace gardens look bare, but interiors stay impressive. Pack layers — hilltop temperatures drop 5-10 degrees below Lisbon.
Sintra Scores
Solo
8/10
Couples
10/10
Families
9/10
Adventure
5/10
Budget
6/10
Luxury
8/10
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