December · Bolivia
Best time to visit Riberalta in December Weather, crowds & prices
Weather in Riberalta in December
Average temperature 28°C, 187 mm of rain, about 20 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
4.6/10
Ranked #11 of 12 months
- Avg temp
- 28°C
- Rainfall
- 187 mm
- Humidity
- 81%
- Days with 6h+ sun
- 20
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
December in Riberalta scores 4.6/10 for nature and wildlife travel - ranked #11 of 12. Expect around 28°C, 187 mm of rain, and roughly 20 days with 6+ hours of sunshine this month.
Riberalta sits at Amazon river junctions in northern Bolivia-brazil-nut trade and remote rainforest access. Best window: the drier months outside peak monsoon.
December in Riberalta: expect compromises
December averages 28°C (82°F) and humidity near 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Monthly rainfall reaches 187 mm — wet for this destination — but about 20 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 4.6/10 here, 11th of 12 months, against 7.1/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella, footwear you can get muddy.
Plan for low-season pricing, with crowds are light for this destination.
Flexible dates? June scores 2.5 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Riberalta in December?
- In December, Riberalta averages 28°C, 187 mm of rain, and about 20 days with 6+ hours of sunshine. Its climate-comfort score is 4.6/10.
- Is December a good time to visit Riberalta?
- December earns a 4.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Riberalta in December?
- Expect about 187 mm of rain in December. Average humidity is 81% and there are about 20 days with 6+ hours of sunshine.
Curated in Riberalta
Tickets & experiences
Things to do in Riberalta
Riberalta, Bolivia. Live activities and tours from GetYourGuide, matched to this destination.