October weather forecast
Parcours Noir, French Guiana

October, the same as September, in Parcours Noir, French Guiana, is a hot autumn month, with temperature in the range of an average high of 34.3°C (93.7°F) and an average low of 22.2°C (72°F).

Temperature

Parcours Noir's warmest temperatures are experienced in October, with average high temperatures of 34.3°C (93.7°F) and lows of 22.2°C (72°F).

Heat index

For October, the heat index is estimated at a burning hot 51°C (123.8°F). Be alert: Heat exhaustion along with heat cramps are probable. Heatstroke is a threat with sustained physical activity.
The metrics for the heat index are tailored for both shady environments and light winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

The least humid month in Parcours Noir is October, with an average relative humidity of 75%.

Rainfall

In Parcours Noir, during October, the rain falls for 12 days and regularly aggregates up to 22mm (0.87") of precipitation. In Parcours Noir, during the entire year, the rain falls for 270.6 days and collects up to 1131mm (44.53") of precipitation.

Daylight

In Parcours Noir, the average length of the day in October is 12h and 2min.
On the first day of October, sunrise is at 06:15 and sunset at 18:20. On the last day of the month, sunrise is at 06:12 and sunset at 18:12 -03.

Sunshine

In Parcours Noir, the average sunshine in October is 8.7h.

UV index

August through October, with an average maximum UV index of 7, are months with the highest UV index in Parcours Noir. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 7 in October suggests the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.