November weather forecast
San Fernando, Trinidad and Tobago

November, particularly its latter half, brings about a marked decrease in rainfall and a moderate drop in temperature. The changes indicate the impending arrival of the dry season. The city's inhabitants enjoy the comfortable temperatures between the month's 29.5°C (85.1°F) high and a low of 26.1°C (79°F). Rain occurs on an average of 18.3 days, with the total downpour measuring up to 63mm (2.48").

Temperature

The transition from October to November sees an average high-temperature of a moderately hot 29.5°C (85.1°F), indicating a minor variance from the prior month. San Fernando registers a small shift from peak daytime temperatures, with a consistent average low-temperature of 26.1°C (79°F) during November.

Heat index

The average heat index in November is appraised at a fiery hot 36°C (96.8°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

The months with the highest humidity in San Fernando are July, November and December, with an average relative humidity of 78%.

Rainfall

In San Fernando, during November, the rain falls for 18.3 days and regularly aggregates up to 63mm (2.48") of precipitation. Throughout the year, in San Fernando, there are 202.6 rainfall days, and 599mm (23.58") of precipitation is accumulated.

Sea temperature

In San Fernando, the average seawater temperature in November is 28.3°C (82.9°F).
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is recognized as warm and pleasant by all, making water activities comfortable and delightful for long durations.

Daylight

The average length of the day in November is 11h and 40min.
On the first day of the month, sunrise is at 05:56 and sunset at 17:42. On the last day of November, in San Fernando, sunrise is at 06:07 and sunset at 17:41 AST.

Sunshine

In San Fernando, the average sunshine in November is 7.4h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In November, the maximum UV index of 7 translates into these guidelines:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.