Chanco, Chile in December has warm conditions, with highs averaging 21.5°C (71°F). Rain is rare, falling on about 1 days this month. Sea temperature stays cool at 12.9°C (55°F).
This month falls at the beginning of Summer.
Temperatures remain fairly steady throughout December, with daily highs around 22°C (72°F).
Rainfall is heaviest during the last third of the month, while the first third tends to be drier.
The warmest days tend to fall around the 23th, averaging 22.8°C (73°F).