December · Brazil
Best time to visit Curitiba in December Weather, crowds & prices
Weather in Curitiba in December
Average temperature 21°C, 166 mm of rain, about 25 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
7.0/10
Ranked #4 of 12 months
- Avg temp
- 21°C
- Rainfall
- 166 mm
- Humidity
- 80%
- Days with 6h+ sun
- 25
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
December in Curitiba scores 7.0/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 21°C, 166 mm of rain, and roughly 25 days with 6+ hours of sunshine this month.
Curitiba's parks, botanical garden and rapid-bus system made it Brazil's green city pioneer.
December holds up well in Curitiba — 4th best month
At 21°C (70°F) this is comfortable city weather in December, with sightseeing easiest before lunch and after the afternoon peak.
166 mm of rain makes this a wet month here, though with about 25 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 7/10 on the same scale — 4th of 12 months, versus 7.5/10 for the best month here.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.
Expect peak pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Curitiba in December?
- In December, Curitiba averages 21°C, 166 mm of rain, and about 25 days with 6+ hours of sunshine. Its climate-comfort score is 7.0/10.
- Is December a good time to visit Curitiba?
- December earns a 7.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Curitiba in December?
- Expect about 166 mm of rain in December. Average humidity is 80% and there are about 25 days with 6+ hours of sunshine.
Curated in Curitiba
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