
Colonia del Sacramento in December
Great time to visit
Summer arrives with warm weather and increasing crowds. Great for those who love heat and festive atmosphere, but expect higher prices and busier streets.
Weather
December brings the start of summer with temperatures climbing toward 27°C. Humidity increases but river breezes keep things bearable. Occasional afternoon thunderstorms provide dramatic skies over the Rio de la Plata.
27°C high17°C low7 rain days
Crowds & Cost
high crowds
~$80/day average
Events & Festivals
- •Christmas celebrations
- •New Year's Eve at Plaza Mayor
- •Summer festival season begins
December Tips
- •Book accommodations months ahead for New Year's
- •Start sightseeing early to beat afternoon heat and crowds
- •Pack summer clothes but bring a light jacket for evening
All Months
March through May gives you the best weather without the crowds. Temperatures hover around 70°F, perfect for walking those cobblestones without sweating through your shirt. The autumn light makes the colonial buildings look even more photogenic.
Summer (December through February) brings heat and humidity plus crowds of Argentine tourists escaping Buenos Aires. Hotels fill up and prices spike. But the longer days mean you can catch sunset from the lighthouse around 8 PM.
Winter isn't terrible if you don't mind cooler weather. June and July see temperatures around 50°F, which is fine for exploring during the day. Just pack layers because the wind off the river cuts right through you.
Avoid visiting during Carnival in February unless you're specifically here for the festivities. The town transforms but accommodation becomes nearly impossible to find.
Colonia del Sacramento Scores
Solo
7/10
Couples
9/10
Families
6/10
Adventure
3/10
Budget
7/10
Luxury
4/10
BUILD YOUR COLONIA DEL SACRAMENTO PLAN
Insider picks, smart timing, and a plan ready when you are.