December weather forecast
Couva, Trinidad and Tobago

December, the final month of the year in Couva, boasts a balanced blend of temperature and humidity levels. There is a welcoming reduction in rainfall, dropping to 48mm (1.89"), and in the number of rainy days, making it more endearing for holiday makers. The mercury slider falls a bit further down from November, signalling the commencement of cooler days and nights. Despite the reduction in daylight hours to 11.5 hours and the relatively cooler temperatures, the city of Couva continues to allure travellers with its tropical charm and vibrant city life.

Temperature

December's onset in Couva, Trinidad and Tobago, records a minor alteration in the average high-temperature to a still warm 28.7°C (83.7°F) from November's 29.5°C (85.1°F). Couva's average temperature throughout the nights in December exhibits a minor decrease from daytime highs, stabilizing at a still warm 25.4°C (77.7°F).

Heat index

In December, the average heat index is computed to be a hot 34°C (93.2°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

July, November and December, with an average relative humidity of 78%, are the most humid months in Couva.

Rainfall

In Couva, Trinidad and Tobago, in December, during 16.6 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Couva, during the entire year, the rain falls for 202.6 days and collects up to 599mm (23.58") of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 30min of daylight.
On the first day of December in Couva, sunrise is at 06:08 and sunset at 17:41. On the last day of the month, sunrise is at 06:23 and sunset at 17:54 AST.

Sunshine

December has the least sunshine of the year, with an average of 6.7h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Couva. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 7 during December, leads to the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.