Lake Titicaca Weather in December

December in Lake Titicaca typically sees daytime highs of 15°C (59°F) and nighttime lows of 8°C (46°F). December falls within the rainy season, so heavy rainfall is to be expected.

Rainfall in Lake Titicaca in December

As part of the rainy season, Lake Titicaca sees around 14 days of rain in December, with an average of 178 mm (7 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Lake Titicaca in December

Daytime temperatures in Lake Titicaca reach 15°C (59°F) in December, dropping to 8°C (46°F) at night. The difference between afternoon and evening temperatures is usually noticeable. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

For Lake Titicaca itself, April, May, June, July, August, September, October and November generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.