November weather forecast
Mont Valérien, French Guiana

November, the last month of the autumn in Mont Valérien, is another hot month, with temperature in the range of an average high of 30.4°C (86.7°F) and an average low of 25.1°C (77.2°F).

Temperature

The arrival of November coincides with an average high-temperature of a still hot 30.4°C (86.7°F), indicating a minimal shift from October's 30.9°C (87.6°F). The month of November records an average low-temperature of 25.1°C (77.2°F) in Mont Valérien.

Heat index

For November, the heat index is computed to be a very hot 39°C (102.2°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. 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 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The average relative humidity in November in Mont Valérien is 79%.

Rainfall

In November, the rain falls for 18.2 days. Throughout November, 92mm (3.62") of precipitation is accumulated. In Mont Valérien, during the entire year, the rain falls for 288 days and collects up to 1773mm (69.8") of precipitation.

Daylight

In Mont Valérien, the average length of the day in November is 11h and 54min.
On the first day of November in Mont Valérien, sunrise is at 06:17 and sunset at 18:14. On the last day of the month, sunrise is at 06:25 and sunset at 18:16 -03.

Sunshine

In Mont Valérien, the average sunshine in November is 8.8h.

UV index

The months with the highest UV index in Mont Valérien are July through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 7 during November leads to these instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.