September weather forecast
Dégrad Sardine, French Guiana

September, the first month of the autumn in Dégrad Sardine, is still a tropical month, with an average temperature ranging between min 20.5°C (68.9°F) and max 34.1°C (93.4°F).

Temperature

Dégrad Sardine experiences a recorded average high-temperature of a still hot 34.1°C (93.4°F) in September, closely aligned with August's 32.8°C (91°F). During September, Dégrad Sardine perceives a consistent contrast from the daytime highs, with an average low-temperature of 20.5°C (68.9°F).

Heat index

The heat index for September is computed to be a life-threatening hot 49°C (120.2°F). Stay on guard: Heat exhaustion and heat cramps are predicted. Ongoing effort can cause heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. 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. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In Dégrad Sardine, French Guiana, the average relative humidity in September is 74%.

Rainfall

In September, in Dégrad Sardine, the rain falls for 14.3 days. Throughout September, 36mm (1.42") of precipitation is accumulated. In Dégrad Sardine, 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 September is 12h and 8min.
On the first day of the month, sunrise is at 06:27 and sunset at 18:38. On the last day of September, in Dégrad Sardine, French Guiana, sunrise is at 06:20 and sunset at 18:25 -03.

Sunshine

The months with the most sunshine in Dégrad Sardine are September and October, with an average of 8.8h of sunshine.

UV index

The months with the highest UV index are August through November, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, a regular UV index of 7 translates into these guidelines:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.