November weather forecast
Certitude, French Guiana

November, the last month of the autumn in Certitude, is another hot month, with an average temperature varying between 34°C (93.2°F) and 21°C (69.8°F).

Temperature

The arrival of November sees a recorded average high-temperature of a still tropical 34°C (93.2°F), showing little divergence from the previous month's conditions. A noteworthy temperature dip to a pleasant 21°C (69.8°F) is observed during the nights of November in Certitude.

Heat index

During November, the heat index is estimated at a life-threatening hot 49°C (120.2°F). Be careful: Heat exhaustion and heat cramps are probable. Heatstroke may result from extended activity.
In the scope of the heat index, its values resonate with shade and light wind conditions. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In Certitude, French Guiana, the average relative humidity in November is 75%.

Rainfall

In Certitude, French Guiana, in November, during 15.1 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Certitude, during the entire year, the rain falls for 265.5 days and collects up to 1078mm (42.44") of precipitation.

Daylight

In November, the average length of the day is 11h and 57min.
On the first day of the month, sunrise is at 06:17 and sunset at 18:16. On the last day of November, sunrise is at 06:24 and sunset at 18:19 -03.

Sunshine

In Certitude, the average sunshine in November is 8.2h.

UV index

The months with the highest UV index in Certitude are August through November, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 7 during November translates into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.