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December Weather in Santa Vitoria do Palmar, Brazil

Last updated: August 22, 2025

In December, the average temperature in Santa Vitoria do Palmar, Brazil is a comfortable 21°C (71°F). Expect minimums of 11°C (51°F) and maximums of 33°C (91°F) during the month. With 56 mm (2.2 in) of precipitation spread over 8 days, you might want to keep an umbrella handy. Humidity levels are typically at 77%, adding a bit of tropical feel to your stay.

December Temperature in Santa Vitoria do Palmar

In December in Santa Vitoria do Palmar, the average temperature is 21°C (71°F), with highs peaking at 33°C (91°F) and lows dipping to 11°C (51°F). This makes it a great time for travelers to enjoy mild weather while exploring the region.

December Weather in Santa Vitoria do Palmar: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Santa Vitoria do Palmar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Vitoria do Palmar, December typically has an average temperature of 21°C (71°F), with highs reaching up to 33°C (91°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec747371686157545559626770
Data source: Temperature data for Santa Vitoria do Palmar 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 Santa Vitoria do Palmar

In Santa Vitoria do Palmar in December, the precipitation amount is 56 mm (2.2 in) over the course of 8 days.

December Precipitation Trends in Santa Vitoria do Palmar

The chart displays monthly precipitation patterns in Santa Vitoria do Palmar, 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 Santa Vitoria do Palmar, December typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1171256680711331041131181306156
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santa Vitoria do Palmar

In Santa Vitoria do Palmar in December, humidity is 77%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace that envelops you, making it both refreshing and slightly heavy, which can be a bit tiring for traveling.

December Average Humidity in Santa Vitoria do Palmar

This chart illustrates the average monthly humidity levels in Santa Vitoria do Palmar, 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 Santa Vitoria do Palmar is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%74%76%82%87%86%81%78%82%82%79%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santa Vitoria do Palmar

In Santa Vitoria do Palmar in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Santa Vitoria do Palmar, you can check here.

Maximum UV Index Levels in Santa Vitoria do Palmar for December

The chart shows the monthly maximum UV Index (UVI) for Santa Vitoria do Palmar 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 Santa Vitoria do Palmar typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311854468111314
Data source: Santa Vitoria do Palmar 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 Santa Vitoria do Palmar Compares to Other Months

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

This table compares monthly weather conditions in Santa Vitoria do Palmar, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)117 mm (4.6 inches)71%extreme
February Weather23°C (74°F)125 mm (4.9 inches)74%extreme
March Weather22°C (71°F)66 mm (2.6 inches)76%extreme
April Weather20°C (68°F)80 mm (3.1 inches)81%very high
May Weather16°C (61°F)71 mm (2.8 inches)87%moderate
June Weather14°C (57°F)133 mm (5.2 inches)86%moderate
July Weather12°C (55°F)104 mm (4.1 inches)81%moderate
August Weather13°C (56°F)113 mm (4.4 inches)78%high
September Weather15°C (59°F)117 mm (4.6 inches)82%very high
October Weather17°C (62°F)130 mm (5.1 inches)82%extreme
November Weather19°C (67°F)61 mm (2.4 inches)79%extreme
December Weather21°C (71°F)56 mm (2.2 inches)77%extreme

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