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December Weather in Monte Mor, Brazil

Last updated: August 22, 2025

The average temperature in Monte Mor, Brazil during December is a pleasant 24°C (76°F). Expect a range with minimums dipping to 14°C (57°F) and maximums soaring up to 37°C (99°F). This month also brings about 133 mm (5.2 in) of precipitation, spread across approximately 17 days, and an average humidity level of 80%.

December Temperature in Monte Mor

In December, in Monte Mor, the average temperature is 24°C (76°F). The maximum can reach 37°C (99°F) and the minimum can be as low as 14°C (57°F). This warm climate makes Monte Mor an ideal destination for travelers seeking pleasant weather during their visit.

December Weather in Monte Mor: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Monte Mor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monte Mor, December typically has an average temperature of 24°C (76°F), with highs reaching up to 37°C (99°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec767576736867656773747376
Data source: Temperature data for Monte Mor 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 Monte Mor

In Monte Mor in December, the precipitation amount is 133 mm (5.2 in) over the span of 17 days.

December Precipitation Trends in Monte Mor

The chart displays monthly precipitation patterns in Monte Mor, 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 Monte Mor, December typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec180165106484134135033101125133
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Monte Mor

In Monte Mor in December humidity is 80%. With an average temperature of 24°C (76°F), this humidity feels like a warm, sticky embrace that can make exploring outdoors quite draining, so it's essential to stay hydrated and take breaks in the shade while traveling.

December Average Humidity in Monte Mor

This chart illustrates the average monthly humidity levels in Monte Mor, 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 Monte Mor 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 Monte Mor

In Monte Mor 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 Monte Mor.

Maximum UV Index Levels in Monte Mor for December

The chart shows the monthly maximum UV Index (UVI) for Monte Mor 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 Monte Mor typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16161311867911131416
Data source: Monte Mor 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 Monte Mor Compares to Other Months

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

This table compares monthly weather conditions in Monte Mor, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)180 mm (7.1 inches)88%extreme
February Weather24°C (76°F)165 mm (6.5 inches)88%extreme
March Weather24°C (76°F)106 mm (4.2 inches)87%extreme
April Weather23°C (73°F)48 mm (1.9 inches)84%extreme
May Weather20°C (68°F)41 mm (1.6 inches)79%very high
June Weather19°C (67°F)34 mm (1.3 inches)77%high
July Weather18°C (65°F)12 mm (0.5 inches)72%high
August Weather19°C (67°F)50 mm (2.0 inches)65%very high
September Weather23°C (74°F)33 mm (1.3 inches)58%extreme
October Weather23°C (74°F)101 mm (4.0 inches)50%extreme
November Weather23°C (74°F)125 mm (4.9 inches)75%extreme
December Weather24°C (76°F)133 mm (5.2 inches)80%extreme

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