Curitiba
December
Weather in Curitiba for December 2025
Your guide to Curitiba weather in December - trends and predictions
So far, December 2025 in Curitiba is slightly warmer than the historical average by 1.6 °C.
The forecast for the upcoming days in Curitiba predicts a temperature of 28.1 °C, which is slightly above the historical average.
In general, the average temperature in Curitiba at the beginning of December is 26 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 27.9 °C by the end of December.
Curitiba experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 297.4 mm.
Temperatures
Rain 🌧️
10
Dry days
21
Rainy days
0
Snow days
24°/15°
Temperatures
10 km/h
Avg max wind
86 %
Avg humidity
Curitiba Weather December
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Temperatures trend during December in Curitiba
See the weather trend as well as the moving average line
December weather in Curitiba day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy light rain with thunder | 27° /16° | 1.8 mm | 9 | |
| 2 Dec. | Patchy light rain with thunder | 27° /18° | 6.5 mm | 9 | |
| 3 Dec. |  Light rain shower | 24° /15° | 5.5 mm | 8 | |
| 4 Dec. |  Light rain | 22° /12° | 2.2 mm | 9 | |
| 5 Dec. |  Fog | 25° /13° | 0 mm | 9 | |
| 6 Dec. | Patchy light rain with thunder | 29° /14° | 2.2 mm | 10 | |
| 7 Dec. |  Moderate or heavy rain shower | 28° /15° | 23.8 mm | 9 | |
| 8 Dec. | Light rain shower | 26° /16° | 17 mm | 10 | |
| 9 Dec. | Moderate or heavy rain shower | 17° /15° | 68.3 mm | 7 | |
| 10 Dec. | Light rain shower | 23° /15° | 9.4 mm | 8 | |
| 11 Dec. | Fog | 23° /14° | 0.3 mm | 9 | |
| 12 Dec. | Patchy rain possible | 24° /14° | 8.3 mm | 9 | |
| 13 Dec. | Patchy light drizzle | 24° /15° | 5.6 mm | 9 | |
| 14 Dec. | Light rain shower | 22° /16° | 10.9 mm | 8 | |
| 15 Dec. | Light rain shower | 26° /15° | 0.9 mm | 9 | |
| 16 Dec. |  Moderate rain | 28° /14° | 9.5 mm | 3.4 | |
| 17 Dec. | Patchy rain possible | 19° /13° | 0.7 mm | 2.1 | |
| 18 Dec. |  Partly cloudy | 27° /13° | 0 mm | 3.9 | |
| 19 Dec. |  Sunny | 29° /13° | 0 mm | 3.9 | |
| 20 Dec. | Partly cloudy | 28° /13° | 0 mm | 1.1 | |
| 21 Dec. | Patchy rain possible | 30° /18° | 0.3 mm | 8 | |
| 22 Dec. | Patchy rain possible | 30° /19° | 0.3 mm | 8 | |
| 23 Dec. | Patchy rain possible | 28° /19° | 3 mm | 8 | |
| 24 Dec. | Patchy rain possible | 31° /19° | 1.5 mm | 8 | |
| 25 Dec. | Patchy rain possible | 32° /18° | 1.6 mm | 8 | |
| 26 Dec. | Moderate rain | 31° /18° | 5.1 mm | 8 | |
| 27 Dec. | Moderate rain | 30° /18° | 5.1 mm | 8 | |
| 28 Dec. | Moderate rain | 24° /19° | 7 mm | 8 | |
| 29 Dec. | Patchy rain possible | 26° /19° | 4 mm | 8 | |
| 30 Dec. | Moderate or heavy rain shower | 24° /16° | 13.2 mm | 8 | |
| 31 Dec. | Light rain shower | 28° /14° | 5.6 mm | 9 | |
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Important Notice
Our weather forecast for Curitiba in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Curitiba forecast closer to your planned date for the most up-to-date weather information.
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Curitiba in December - FAQ
What are the expected maximum and minimum temperatures in Curitiba during December?
During December, expect a variety of temperatures with highs around 24° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Curitiba during December?
Significant rainfall exceeding 297.4 mm is expected in Curitiba during December, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Curitiba during December?
The average wind speed in Curitiba during December is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Curitiba
Explore the daily rainfall trends and prepare for Curitibas December weather 💧
Typically, Curitiba has 21 rainy days in December with a total of 297.4 mm of rainfall.
UV exposure in Curitiba during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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