Curitiba weather in December
Temperature, rain and sunshine in December: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in December
Fair
Best time to visit: April – September
What is the weather like in Curitiba in December?
In December, Curitiba is warm: daytime highs average 24 °C, and nights cool down to about 17 °C. Expect around 5 hours of sunshine a day. It rains often – on about 19 days, adding up to 165 mm. All in all, December is a so-so month for a holiday in Curitiba.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 63 | 58 | 57 |
| Day | 22° | 24° | 25° |
| Night | 15° | 17° | 18° |
| Sun | 5 h | 5 h | 5 h |
| Rain days | 16 | 19 | 24 |
More details for December
- Daylight
- 13 h 42 min05:21 – 19:03
- UV index
- 13 · extremeclear sky, noon (estimate)All months
- Muggy days
- 13 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 81 %on averageAll months
- Hot days
- 1 day30 °C or moreAll months
- Time zone
- UTC−3America/Sao_Paulo
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %38 %
- Few rainy daysweight 30 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in December
- Sunscreen
- Sunglasses & sun hat
- Rain jacket or umbrella
Curitiba in December: quick answers
Is Curitiba hot in December?
Warm rather than hot: in December, daytime highs in Curitiba average 24 °C and nights cool to about 17 °C.
Does it rain much in Curitiba in December?
It rains often – on about 19 days, adding up to 165 mm.
Curitiba month by month
The whole year in CuritibaAll destinations: BrazilWhere to go in December
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences