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December Weather in Sao Roque, Brazil

Last updated: August 22, 2025

In Sao Roque, Brazil, the average temperature in December hovers around 23°C (74°F). Expect a range with minimums dipping to 12°C (55°F) and maximums soaring to 35°C (96°F). During this month, you'll experience an average precipitation of 138 mm (5.4 in) spread over 19 days, contributing to an overall humidity level of 80%.

December Temperature in Sao Roque

In December in Sao Roque, the average temperature is 23°C (74°F). The maximum can reach 35°C (96°F) and the minimum can be as low as 12°C (55°F). This pleasant climate makes Sao Roque an ideal destination for travelers seeking both warmth and cool relief.

December Weather in Sao Roque: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sao Roque, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Roque, December typically has an average temperature of 23°C (74°F), with highs reaching up to 35°C (96°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec747374706665636470717073
Data source: Temperature data for Sao Roque 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 Sao Roque

In Sao Roque in December, the total precipitation amount is 138 mm (5.4 in) recorded over the course of 19 days.

December Precipitation Trends in Sao Roque

The chart displays monthly precipitation patterns in Sao Roque, 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 Sao Roque, December typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec166144110514643245134106113138
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sao Roque

In Sao Roque in December humidity is 80%. With an average temperature of 23°C (74°F), this humidity feels like walking through a warm, damp blanket, making travel feel sticky and muggy, where every step leaves you yearning for a cool breeze.

December Average Humidity in Sao Roque

This chart illustrates the average monthly humidity levels in Sao Roque, 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 Sao Roque is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%84%79%77%72%65%58%50%75%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sao Roque

In Sao Roque in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Sao Roque.

Maximum UV Index Levels in Sao Roque for December

The chart shows the monthly maximum UV Index (UVI) for Sao Roque 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 Sao Roque typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151311867911131516
Data source: Sao Roque 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 Sao Roque Compares to Other Months

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

This table compares monthly weather conditions in Sao Roque, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)166 mm (6.6 inches)88%extreme
February Weather23°C (74°F)143 mm (5.6 inches)88%extreme
March Weather23°C (74°F)110 mm (4.3 inches)87%extreme
April Weather21°C (70°F)51 mm (2.0 inches)84%extreme
May Weather19°C (66°F)46 mm (1.8 inches)79%very high
June Weather18°C (65°F)43 mm (1.7 inches)77%high
July Weather17°C (63°F)23 mm (0.9 inches)72%high
August Weather18°C (64°F)51 mm (2.0 inches)65%very high
September Weather21°C (70°F)34 mm (1.3 inches)58%extreme
October Weather21°C (71°F)106 mm (4.2 inches)50%extreme
November Weather21°C (71°F)113 mm (4.4 inches)75%extreme
December Weather23°C (74°F)138 mm (5.4 inches)80%extreme

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