September weather forecast
Velingara, Senegal

The shift into September marks the beginning of the retreat of the rainy season in Velingara. Rainfall amounts drop drastically from the augmented levels in August to about 87mm (3.43"). September's climate offers a series of sunny days, maintaining an average daylight duration of 12.2 hours. The relative humidity also begins to reduce, setting the stage for the dry season observed in the ensuing months.

Temperature

On the advent of September, Velingara's average high-temperature exhibits a minor adjustment to a still tropical 33.5°C (92.3°F) from August's 33°C (91.4°F). The nighttime temperature dips to a moderately hot 24.2°C (75.6°F) on average during September.

Heat index

September's average heat index is calculated to be a burning hot 48°C (118.4°F). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
Heat index's context suggests values are appropriate for shady areas and slight breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

The months with the highest humidity in Velingara are August and September, with an average relative humidity of 76%.

Rainfall

In September, the rain falls for 18.8 days. Throughout September, 87mm (3.43") of precipitation is accumulated. In Velingara, during the entire year, the rain falls for 82.3 days and collects up to 373mm (14.69") of precipitation.

Daylight

In Velingara, the average length of the day in September is 12h and 12min.
On the first day of the month, sunrise is at 06:45 and sunset at 19:07. On the last day of September, sunrise is at 06:45 and sunset at 18:46 GMT.

Sunshine

The average sunshine in September in Velingara is 8.8h.

UV index

The months with the lowest UV index are January, February, July through September and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 7 suggests these recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.