September weather forecast
Gap, Senegal

September, the first month of the autumn in Gap, is also a hot month, with an average temperature fluctuating between 25.5°C (77.9°F) and 34.4°C (93.9°F).

Temperature

The shift into September finds Gap, Senegal, at an average high-temperature of a still tropical 34.4°C (93.9°F), closely comparable to August's conditions. Throughout the September nights, Gap encounters a low-temperature of 25.5°C (77.9°F).

Heat index

The heat index value for September is appraised at a life-threatening hot 48°C (118.4°F). Alert: Heat cramps and heat exhaustion are likely to occur. Prolonged exertion can lead to heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The most humid month is September, with an average relative humidity of 70%.

Rainfall

In Gap, in September, during 18 rainfall days, 75mm (2.95") of precipitation is typically accumulated. In Gap, during the entire year, the rain falls for 68 days and collects up to 285mm (11.22") of precipitation.

Daylight

In Gap, Senegal, the average length of the day in September is 12h and 13min.
On the first day of September in Gap, sunrise is at 06:53 and sunset at 19:17. On the last day of the month, sunrise is at 06:55 and sunset at 18:55 GMT.

Sunshine

In Gap, the average sunshine in September is 8.7h.

UV index

The months with the highest UV index in Gap are April through June, September and October, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high health risk from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 8 in September transforms into the following instructions:
It is essential to prioritize protection. Unprotected skin and eyes can suffer rapid harm. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.