September weather forecastMande, Senegal
September
Weather in September
The first month of the autumn, September, is still a hot month in Mande, Senegal, with an average temperature fluctuating between 24.8°C (76.6°F) and 33.8°C (92.8°F).Temperature
The advent of September presents an average high-temperature of a still hot 33.8°C (92.8°F), maintaining a close correlation with the preceding month. Mande observes an average nighttime temperature of 24.8°C (76.6°F) during September.Heat index
For September, the heat index is calculated to be a life-threatening hot 48°C (118.4°F). Keep on guard: Heat exhaustion and heat cramps are probable. Heatstroke is a possible danger with ongoing physical activity.Be informed that the heat index values are oriented around shady conditions and gentle breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. 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. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
The most humid month in Mande is September, with an average relative humidity of 74%.Rainfall
In Mande, in September, during 20.6 rainfall days, 105mm (4.13") of precipitation is typically accumulated. In Mande, during the entire year, the rain falls for 76.3 days and collects up to 340mm (13.39") of precipitation.Daylight
In Mande, the average length of the day in September is 12h and 13min.On the first day of September, sunrise is at 06:52 and sunset at 19:16. On the last day of the month, sunrise is at 06:54 and sunset at 18:54 GMT.
Sunshine
The average sunshine in September is 8.4h.UV index
The months with the lowest UV index are January, February, July through September, November and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mande, Senegal
- Average high temperature in September: 33.8°C
The warmest month (with the highest average high temperature) is April (41.4°C).
The month with the lowest average high temperature is August (33.7°C).
- Average low temperature in September: 24.8°C
The month with the highest average low temperature is July (25.9°C).
The coldest month (with the lowest average low temperature) is January (18.8°C).
Average pressure in September
Mande, Senegal
- Average pressure in September: 1011.8mbar
The month with the highest atmospheric pressure is January (1012.7mbar).
The month with the lowest atmospheric pressure is April (1009.9mbar).
Average wind speed in September
Mande, Senegal
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is February (13.7km/h).
The calmest month (with the lowest average wind speed) is October (8.6km/h).
Average humidity in September
Mande, Senegal
- Average humidity in September: 74%
The month with the highest relative humidity is September (74%).
The month with the lowest relative humidity is January (16%).
Average rainfall in September
Mande, Senegal
- Average rainfall in September: 105mm
The wettest month (with the highest rainfall) is August (128mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days in September
Mande, Senegal
- Average rainfall days in September: 20.6 days
The month with the highest number of rainy days is August (21 days).
The months with the least rainy days are January, February and December (0.2 days).
Average daylight in September /
Average sunshine in September
Mande, Senegal
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is May (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 7h and 18min).
Average sunshine days in September
Mande, Senegal
- Average sunshine days in September: 8 days
The months with the most sunshine days are January and December (30.8 days).
The month with the least sunshine days is August (7.3 days).
Average UV index in September
Mande, Senegal
- Average UV index in September: 7
The months with the highest UV index are March, April, May, June and October (UV index 8).
The months with the lowest UV index are January, February, July, August, September, November and December (UV index 7).
Average cloud cover in September
Mande, Senegal
- Average cloud cover in September: 35
The month with the most cloud cover is August (Cloud cover 45).
The month with the least cloud cover is April (Cloud cover 6).
Average visibility in September
Mande, Senegal
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).





