September weather forecastYende, Congo

Weather in September

September, the first month of the autumn in Yende, is still a warm month, with an average temperature varying between 20.4°C (68.7°F) and 29.6°C (85.3°F).

Temperature

September's advent denotes a minor fluctuation in the average high-temperature to a still moderately hot 29.6°C (85.3°F) from August's 29.5°C (85.1°F). September's average low-temperature reading settles at an agreeable 20.4°C (68.7°F).

Heat index

During September, the heat index is evaluated at a sweltering 38°C (100.4°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. 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 extremely significant for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

In September, the average relative humidity in Yende is 84%.

Rainfall

In Yende, Congo, in September, during 27.4 rainfall days, 120mm (4.72") of precipitation is typically accumulated. In Yende, during the entire year, the rain falls for 242.9 days and collects up to 1067mm (42.01") 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 05:40 and sunset at 17:51. On the last day of September, sunrise is at 05:33 and sunset at 17:38 WAT.

Sunshine

In September, the average sunshine is 8h.

UV index

May through October, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.