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December Weather in Coromandel, Brazil

Last updated: August 22, 2025

In December, the average temperature in Coromandel, Brazil is a pleasant 23°C (74°F), making it an inviting destination for travelers. Expect minimum temperatures to dip to 16°C (62°F) and a warm maximum of 33°C (91°F). However, be prepared for some wet days, as precipitation averages around 198 mm (7.8 in) during 21 days of the month, accompanied by an average humidity level of 66%.

December Temperature in Coromandel

In December in Coromandel, the average temperature is 23°C (74°F). Maximum temperatures can reach 33°C (91°F), while minimums can drop as low as 16°C (62°F). This pleasant weather makes it an ideal time for traveling and exploring the beautiful surroundings of Coromandel.

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

The chart illustrates December temperature patterns in Coromandel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coromandel, December typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (91°F) and lows dropping to around 16°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec757474736969677177777374
Data source: Temperature data for Coromandel 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 Coromandel

In Coromandel in December, the precipitation amount is 198 mm (7.8 in) over a period of 21 days.

December Precipitation Trends in Coromandel

The chart displays monthly precipitation patterns in Coromandel, 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 Coromandel, December typically receives around 198 mm (7.8 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec12319611048191031492200198
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Coromandel

In Coromandel in December humidity is 66%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making outdoor activities slightly uncomfortable but still enjoyable for travelers who are properly hydrated and prepared for the moist conditions.

December Average Humidity in Coromandel

This chart illustrates the average monthly humidity levels in Coromandel, 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 Coromandel is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%86%77%69%67%64%55%45%33%58%66%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Coromandel

In Coromandel 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 Coromandel.

Maximum UV Index Levels in Coromandel for December

The chart shows the monthly maximum UV Index (UVI) for Coromandel 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 Coromandel typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1616141210891113141516
Data source: Coromandel 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 Coromandel Compares to Other Months

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

This table compares monthly weather conditions in Coromandel, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)123 mm (4.8 inches)84%extreme
February Weather23°C (74°F)196 mm (7.7 inches)87%extreme
March Weather23°C (75°F)110 mm (4.3 inches)86%extreme
April Weather23°C (73°F)48 mm (1.9 inches)77%extreme
May Weather21°C (70°F)19 mm (0.7 inches)69%very high
June Weather20°C (69°F)1 mm (0.0 inches)67%very high
July Weather20°C (67°F)0 mm (0.0 inches)63%very high
August Weather22°C (72°F)3 mm (0.1 inches)54%extreme
September Weather25°C (77°F)14 mm (0.5 inches)45%extreme
October Weather25°C (77°F)92 mm (3.6 inches)33%extreme
November Weather23°C (74°F)200 mm (7.9 inches)58%extreme
December Weather23°C (74°F)198 mm (7.8 inches)66%extreme

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