September weather forecast
Foua Fassane, Senegal

The first month of the autumn, September, is also a hot month in Foua Fassane, Senegal, with an average temperature ranging between min 26.1°C (79°F) and max 31.4°C (88.5°F).

Temperature

The transition from August to September sees an average high-temperature of a still hot 31.4°C (88.5°F), indicating a minor variance from the prior month. The average temperature during September nights is registered at a moderately hot 26.1°C (79°F).

Heat index

The heat index for September is estimated at a blistering 41°C (105.8°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. 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.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

With an average relative humidity of 76%, September is the most humid month.

Rainfall

In Foua Fassane, in September, it is raining for 16.2 days, with typically 82mm (3.23") of accumulated precipitation. In Foua Fassane, during the entire year, the rain falls for 58.9 days and collects up to 244mm (9.61") of precipitation.

Daylight

In September, the average length of the day in Foua Fassane is 12h and 13min.
On the first day of the month, sunrise is at 06:55 and sunset at 19:18. On the last day of September, in Foua Fassane, sunrise is at 06:56 and sunset at 18:57 GMT.

Sunshine

In September, the average sunshine in Foua Fassane is 8.5h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Foua Fassane. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Foua Fassane. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 7 during September translates into these guidelines:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.