December weather forecast
Chaguaramas, Trinidad and Tobago

December waves goodbye to the rainy season and ushers in the dry season once again in Chaguaramas, Trinidad and Tobago. Signifying the culmination of the year, the temperature reaches a comfortable 28.5°C (83.3°F) while the wind speed increases, enriching the pleasant daytime atmosphere. Even though the month continues to witness occasional rainfall, the onset of the dry season promises a drier climate ahead. Clear skies dominate the bulk of the day and the decline in cloud coverage ensures ample sunlight dancing on the city's intricate layout. As December departs and welcomes the new year, Chaguaramas embraces the refreshing embrace of dry season weather.

Temperature

December in Chaguaramas welcomes an average high-temperature of a still warm 28.5°C (83.3°F), not much different from the preceding month. A minimal decline in temperature from daytime highs is anticipated in Chaguaramas throughout the December nights, averaging a still warm 25.5°C (77.9°F).

Heat index

Throughout December, the heat index is estimated at a tropical 33°C (91.4°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

The average relative humidity in December is 78%.

Rainfall

In Chaguaramas, Trinidad and Tobago, during December, the rain falls for 18.3 days and regularly aggregates up to 44mm (1.73") of precipitation. In Chaguaramas, during the entire year, the rain falls for 194.8 days and collects up to 640mm (25.2") of precipitation.

Daylight

December has the shortest days of the year in Chaguaramas, with an average of 11h and 30min of daylight.
On the first day of December in Chaguaramas, sunrise is at 06:09 and sunset at 17:42. On the last day of the month, sunrise is at 06:24 and sunset at 17:55 AST.

Sunshine

With an average of 6.7h of sunshine, December has the least sunshine of the year in Chaguaramas.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Chaguaramas are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 7 during December translates into the following directions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.