September weather forecastSioure, Senegal
September
Weather in September
September, the first month of the autumn in Sioure, is still a very hot month, with temperature in the range of an average high of 38.4°C (101.1°F) and an average low of 29.3°C (84.7°F).Temperature
The advent of September brings an average high-temperature of a still torrid 38.4°C (101.1°F), almost identical to the preceding month. During September, the average low-temperature is a moderately hot 29.3°C (84.7°F).Heat index
Throughout September, the heat index is estimated at a blazing hot 46°C (114.8°F). On guard: Heat exhaustion and heat cramps are predicted. Heatstroke is a potential hazard with continuous physical effort.It is crucial to understand that heat index figures are for shade and gentle wind conditions. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.
Humidity
In Sioure, the average relative humidity in September is 44%.Rainfall
In Sioure, during September, the rain falls for 9.1 days and regularly aggregates up to 23mm (0.91") of precipitation. Throughout the year, there are 37.6 rainfall days, and 124mm (4.88") of precipitation is accumulated.Daylight
In September, the average length of the day in Sioure, Senegal, is 12h and 13min.On the first day of September, sunrise is at 06:43 and sunset at 19:09. On the last day of the month, sunrise is at 06:46 and sunset at 18:46 GMT.
Sunshine
The average sunshine in September is 9.6h.UV index
The average daily maximum UV index in September is 8. A UV Index of 8 to 10 symbolizes a very high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 8 during September leads to these instructions:
Take the necessary steps to protect yourself; unprotected skin and eyes are vulnerable to damage. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sioure, Senegal
- Average high temperature in September: 38.4°C
The warmest month (with the highest average high temperature) is May (42.7°C).
The month with the lowest average high temperature is January (32.5°C).
- Average low temperature in September: 29.3°C
The month with the highest average low temperature is October (29.5°C).
The coldest month (with the lowest average low temperature) is January (19.4°C).
Average pressure in September
Sioure, Senegal
- Average pressure in September: 1010.6mbar
The month with the highest atmospheric pressure is January (1013.8mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).
Average wind speed in September
Sioure, Senegal
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is July (17.1km/h).
The calmest month (with the lowest average wind speed) is October (12.3km/h).
Average humidity in September
Sioure, Senegal
- Average humidity in September: 44%
The month with the highest relative humidity is August (47%).
The month with the lowest relative humidity is March (13%).
Average rainfall in September
Sioure, Senegal
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is August (57mm).
The driest months (with the least rainfall) are January, February, November and December (0mm).
Average rainfall days in September
Sioure, Senegal
- Average rainfall days in September: 9.1 days
The month with the highest number of rainy days is August (10.7 days).
The months with the least rainy days are February and December (0 days).
Average daylight in September /
Average sunshine in September
Sioure, Senegal
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 9h and 36min
The months with the most sunshine are March, April, May, June and October (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 9h and 18min).
Average sunshine days in September
Sioure, Senegal
- Average sunshine days in September: 19 days
The months with the most sunshine days are January and December (30.9 days).
The month with the least sunshine days is August (18.3 days).
Average UV index in September
Sioure, Senegal
- Average UV index in September: 8
The months with the highest UV index are April and May (UV index 9).
The month with the lowest UV index is December (UV index 6).
Average cloud cover in September
Sioure, Senegal
- Average cloud cover in September: 19
The month with the most cloud cover is August (Cloud cover 24).
The month with the least cloud cover is April (Cloud cover 6).
Average visibility in September
Sioure, Senegal
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





