Climate guide for Chapada Diamantina, Brazil

Chapada Diamantina in December

Weather, crowds & best time to visit

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December · Brazil

Best time to visit Chapada Diamantina in December Weather, crowds & prices

Weather in Chapada Diamantina in December

Average temperature 26°C, 114 mm of rain, about 29 days with 6+ hours of sunshine and 64% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

6.7/10

Ranked #12 of 12 months

Full year for Chapada Diamantina
Avg temp
26°C
Rainfall
114 mm
Humidity
64%
Days with 6h+ sun
29
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

December in Chapada Diamantina scores 6.7/10 for nature and wildlife travel - ranked #12 of 12. Expect around 26°C, 114 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.

Tabletop mesas, Cachoeira da Fumaça, and cave pools reward hikers in the dry months from May through September.

December in Chapada Diamantina — workable with trade-offs

Days in December average 26°C (79°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

114 mm of rain makes this a wet month here, though with about 29 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 6.7/10 on the same scale — 12th of 12 months, versus 9.6/10 for the best month here.

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.

Budget for low-season pricing, and crowds are light for this destination.

If your dates are flexible, August is materially better in Chapada Diamantina — 2.9 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

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

Frequently asked

What is the weather like in Chapada Diamantina in December?
In December, Chapada Diamantina averages 26°C, 114 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 6.7/10.
Is December a good time to visit Chapada Diamantina?
December earns a 6.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Chapada Diamantina in December?
Expect about 114 mm of rain in December. Average humidity is 64% and there are about 29 days with 6+ hours of sunshine.

Curated in Chapada Diamantina

Tickets & experiences

Things to do in Chapada Diamantina

Chapada Diamantina, Brazil. Live activities and tours from GetYourGuide, matched to this destination.