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December Weather in Arouca, Trinidad and Tobago

Last updated: August 31, 2025

In Arouca, Trinidad and Tobago, the average temperature in December hovers around 26°C (79°F), offering a warm climate perfect for exploration. Expect the minimum to drop to 23°C (74°F) and a comfortable maximum of 28°C (84°F). However, be prepared for 131 mm (5.1 in) of precipitation over about 24 days, contributing to an average humidity level of 80%. Embrace the tropical atmosphere as you enjoy your stay!

December Temperature in Arouca

In December in Arouca, the average temperature is 26°C (79°F). Maximum temperatures can reach up to 28°C (84°F), while minimums may drop as low as 23°C (74°F). This pleasant climate makes it an ideal time for traveling and enjoying outdoor activities.

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

The chart illustrates December temperature patterns in Arouca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arouca, December typically has an average temperature of 26°C (79°F), with highs reaching up to 28°C (84°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec777778797979798081807978
Data source: Temperature data for Arouca 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 Arouca

In Arouca in December, the precipitation amount is 131 mm (5.1 in) over a span of 24 days.

December Precipitation Trends in Arouca

The chart displays monthly precipitation patterns in Arouca, 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 Arouca, December typically receives around 131 mm (5.1 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec6852513076149179178138188144131
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Arouca

In Arouca in December humidity is 80%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket, making outdoor activities feel sticky and exhausting, potentially dampening the travel experience and necessitating frequent breaks to cool down and hydrate.

December Average Humidity in Arouca

This chart illustrates the average monthly humidity levels in Arouca, 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 Arouca is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%77%76%75%76%80%83%80%79%79%81%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Arouca

In Arouca in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Arouca.

Maximum UV Index Levels in Arouca for December

The chart shows the monthly maximum UV Index (UVI) for Arouca 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 Arouca typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111214151414131314141110
Data source: Arouca 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 Arouca Compares to Other Months

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

This table compares monthly weather conditions in Arouca, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)68 mm (2.7 inches)78%extreme
February Weather25°C (77°F)51 mm (2.0 inches)77%extreme
March Weather25°C (78°F)50 mm (2.0 inches)76%extreme
April Weather26°C (79°F)30 mm (1.2 inches)75%extreme
May Weather26°C (80°F)76 mm (3.0 inches)76%extreme
June Weather26°C (79°F)149 mm (5.9 inches)80%extreme
July Weather26°C (79°F)179 mm (7.0 inches)83%extreme
August Weather27°C (80°F)178 mm (7.0 inches)80%extreme
September Weather27°C (81°F)138 mm (5.4 inches)79%extreme
October Weather27°C (80°F)188 mm (7.4 inches)79%extreme
November Weather26°C (80°F)143 mm (5.6 inches)81%extreme
December Weather26°C (79°F)131 mm (5.1 inches)80%very high

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