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December Weather in Pelotas, Brazil

Last updated: August 22, 2025

In Pelotas, Brazil, the average temperature in December hovers around 22°C (72°F). Expect a minimum drop to 12°C (55°F) and a peak of 33°C (91°F). The month sees about 79 mm (3.1 in) of precipitation spread over 10 days, with an average humidity level of 84%—perfect for those who enjoy a lush, green environment!

December Temperature in Pelotas

In December in Pelotas, the average temperature is 22°C (72°F). The maximum can reach 33°C (91°F), while the minimum can be as low as 12°C (55°F). This makes it an ideal time for travelers to enjoy a pleasant climate and explore the outdoor attractions.

December Weather in Pelotas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Pelotas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pelotas, December typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (91°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec767573696259565861656972
Data source: Temperature data for Pelotas generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Pelotas

In Pelotas in December, the precipitation amount is 79 mm (3.1 in) over a span of 10 days.

December Precipitation Trends in Pelotas

The chart displays monthly precipitation patterns in Pelotas, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Pelotas, December typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec110889074105911111051771548679
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pelotas

In Pelotas in December humidity is 84%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making travel feel slightly stifling but also lending a vibrant energy to the atmosphere, which can be both invigorating and tiring as you explore.

December Average Humidity in Pelotas

This chart illustrates the average monthly humidity levels in Pelotas, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Pelotas is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%79%79%82%87%85%82%81%84%85%82%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pelotas

In Pelotas in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Pelotas.

Maximum UV Index Levels in Pelotas for December

The chart shows the monthly maximum UV Index (UVI) for Pelotas in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Pelotas typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312954469121315
Data source: Pelotas December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Pelotas Compares to Other Months

Weather in Pelotas varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Pelotas, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Pelotas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)110 mm (4.3 inches)77%extreme
February Weather24°C (75°F)88 mm (3.5 inches)79%extreme
March Weather23°C (73°F)90 mm (3.5 inches)79%extreme
April Weather20°C (69°F)74 mm (2.9 inches)82%very high
May Weather17°C (63°F)105 mm (4.2 inches)87%moderate
June Weather15°C (59°F)91 mm (3.6 inches)85%moderate
July Weather13°C (56°F)111 mm (4.4 inches)82%moderate
August Weather14°C (58°F)105 mm (4.1 inches)81%high
September Weather16°C (62°F)177 mm (7.0 inches)84%very high
October Weather18°C (65°F)154 mm (6.1 inches)85%extreme
November Weather20°C (69°F)85 mm (3.4 inches)82%extreme
December Weather22°C (72°F)79 mm (3.1 inches)84%extreme

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