Climate guide for Isla del Sol, Bolivia

Isla del Sol in December

Weather, crowds & best time to visit

How to read the score (0–10)
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December · Bolivia

Best time to visit Isla del Sol in December Weather, crowds & prices

Weather in Isla del Sol in December

Average temperature 11°C, 69 mm of rain, about 31 days with 6+ hours of sunshine and 68% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

9.0/10

Ranked #8 of 12 months

Full year for Isla del Sol
Avg temp
11°C
Rainfall
69 mm
Humidity
68%
Days with 6h+ sun
31
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

December in Isla del Sol scores 9.0/10 for nature and wildlife travel - ranked #8 of 12. Expect around 11°C, 69 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.

Isla del Sol is Titicaca’s sacred island of Inca ruins, ridge trails, and wide lake horizons. Best window: the core winter snow season, with shoulder weeks for quieter slopes.

December is one of the strongest months in Isla del Sol (8th)

December averages 11°C (51°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 69 mm, so plan one flexible day in three; you still get about 31 days with 6+ hours of sunshine and 12.9 hours of daylight.

A 9/10 puts this among the year's best months in Isla del Sol (8th of 12); only October scores higher, at 9.7/10.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer, footwear you can get muddy.

Figure on mid-season pricing, with crowds are moderate.

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Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Isla del Sol in December?
In December, Isla del Sol averages 11°C, 69 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 9.0/10.
Is December a good time to visit Isla del Sol?
December earns a 9.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Isla del Sol in December?
Expect about 69 mm of rain in December. Average humidity is 68% and there are about 31 days with 6+ hours of sunshine.

Curated in Isla del Sol

Tickets & experiences

Things to do in Isla del Sol

Isla del Sol, Bolivia. Live activities and tours from GetYourGuide, matched to this destination.