nomadseason

December Weather in Trinidad, United States

Last updated: June 24, 2025

In December, the average temperature in Trinidad, United States hovers around 0°C (32°F), with a minimum dipping to an icy -22°C (-8°F) and a maximum reaching a comfortable 22°C (71°F). Expect 19 mm (0.7 in) of precipitation spread over 5 days, and enjoy a humid atmosphere with an average humidity of 78%.

December Temperature in Trinidad

In December in Trinidad, the average temperature is 0°C (32°F). Maximum temperatures can reach 22°C (71°F), while minimums can drop as low as -22°C (-8°F). Be prepared for a wide range of temperatures during your trip, from chilly to surprisingly warm days.

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

The chart illustrates December temperature patterns in Trinidad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trinidad, December typically has an average temperature of 0°C (32°F), with highs reaching up to 22°C (71°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec303241475768727065504032
Data source: Temperature data for Trinidad generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Trinidad

In Trinidad in December, the total precipitation amount is 19 mm (0.7 in) spread over the course of 5 days.

December Precipitation Trends in Trinidad

The chart displays monthly precipitation patterns in Trinidad, 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 Trinidad, December typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec241841497133564429311319
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Trinidad

In Trinidad in December, humidity is 78%. With an average temperature of 0°C (32°F), this humidity feels like a biting chill that lingers in the air, making travel uncomfortable as it clings to your skin and seeps into your bones, creating an atmosphere that's both damp and frosty.

December Average Humidity in Trinidad

This chart illustrates the average monthly humidity levels in Trinidad, 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 Trinidad is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%76%64%61%71%75%75%80%80%78%76%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Trinidad

In Trinidad in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Trinidad for better planning.

Maximum UV Index Levels in Trinidad for December

The chart shows the monthly maximum UV Index (UVI) for Trinidad 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 Trinidad typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111113131110854
Data source: Trinidad 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 Trinidad Compares to Other Months

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

This table compares monthly weather conditions in Trinidad, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)24 mm (0.9 inches)73%moderate
February Weather0°C (33°F)18 mm (0.7 inches)76%high
March Weather5°C (41°F)41 mm (1.6 inches)64%very high
April Weather8°C (48°F)49 mm (1.9 inches)61%extreme
May Weather14°C (57°F)71 mm (2.8 inches)71%extreme
June Weather20°C (68°F)33 mm (1.3 inches)75%extreme
July Weather22°C (72°F)56 mm (2.2 inches)75%extreme
August Weather21°C (71°F)44 mm (1.7 inches)80%extreme
September Weather18°C (65°F)29 mm (1.2 inches)80%very high
October Weather10°C (50°F)31 mm (1.2 inches)78%very high
November Weather5°C (41°F)13 mm (0.5 inches)76%moderate
December Weather0°C (32°F)19 mm (0.7 inches)78%moderate

Compare Trinidad's Climate with Cities Worldwide