November weather forecast
Opoya, French Guiana

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

Temperature

With November's arrival, Opoya's weather records an average high-temperature of a still tropical 34°C (93.2°F), marking little difference from October's 34.9°C (94.8°F). November, marked by an average low-temperature of 21°C (69.8°F), indicates a large temperature drop from the daytime peak.

Heat index

The heat index in November is evaluated at a blazing hot 49°C (120.2°F). Note: Heat exhaustion and heat cramps are probable. Heatstroke can follow with prolonged activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in November is 75%.

Rainfall

In November, the rain falls for 15.1 days. Throughout November, 43mm (1.69") of precipitation is accumulated. In Opoya, during the entire year, the rain falls for 265.5 days and collects up to 1078mm (42.44") of precipitation.

Daylight

The average length of the day in November in Opoya is 11h and 58min.
On the first day of the month, sunrise is at 06:19 and sunset at 18:19. On the last day of November, in Opoya, sunrise is at 06:26 and sunset at 18:23 -03.

Sunshine

The average sunshine in November is 8.2h.

UV index

The months with the highest UV index in Opoya are August through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 7 during November, leads to the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.