September weather forecastNdoukoumane, Senegal
September
Weather in September
The first month of the autumn, September, is also a hot month in Ndoukoumane, Senegal, with an average temperature varying between 32.6°C (90.7°F) and 25.7°C (78.3°F).Temperature
The advent of September signifies a minor shift to an average high-temperature of a still tropical 32.6°C (90.7°F), aligning closely with August. September witnesses an average low-temperature hovering around a moderately hot 25.7°C (78.3°F).Heat index
Throughout September, the heat index is appraised at an extremely hot 44°C (111.2°F). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.
Humidity
September is the most humid month in Ndoukoumane, Senegal, with an average relative humidity of 74%.Rainfall
In Ndoukoumane, in September, during 15.3 rainfall days, 72mm (2.83") of precipitation is typically accumulated. Throughout the year, in Ndoukoumane, there are 55.9 rainfall days, and 220mm (8.66") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 06:54 and sunset at 19:18. On the last day of September, sunrise is at 06:56 and sunset at 18:56 GMT.
Sunshine
The average sunshine in September is 8.7h.UV index
The months with the highest UV index are January through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, an average UV index of 7 transforms into the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ndoukoumane, Senegal
- Average high temperature in September: 32.6°C
The warmest month (with the highest average high temperature) is November (35.2°C).
The month with the lowest average high temperature is August (31.8°C).
- Average low temperature in September: 25.7°C
The month with the highest average low temperature is October (26.2°C).
The coldest month (with the lowest average low temperature) is February (19.3°C).
Average pressure in September
Ndoukoumane, Senegal
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is January (1013.4mbar).
The month with the lowest atmospheric pressure is April (1011mbar).
Average wind speed in September
Ndoukoumane, Senegal
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is April (19.4km/h).
The calmest month (with the lowest average wind speed) is September (11.3km/h).
Average humidity in September
Ndoukoumane, 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 (29%).
Average rainfall in September
Ndoukoumane, Senegal
- Average rainfall in September: 72mm
The wettest month (with the highest rainfall) is August (90mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).
Average rainfall days in September
Ndoukoumane, Senegal
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is August (17.1 days).
The month with the least rainy days is February (0 days).
Average daylight in September /
Average sunshine in September
Ndoukoumane, 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 42min
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 54min).
Average sunshine days in September
Ndoukoumane, Senegal
- Average sunshine days in September: 12.1 days
The month with the most sunshine days is January (30.8 days).
The month with the least sunshine days is August (10.9 days).
Average UV index in September
Ndoukoumane, Senegal
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and November (UV index 7).
The month with the lowest UV index is December (UV index 6).
Average cloud cover in September
Ndoukoumane, Senegal
- Average cloud cover in September: 31
The month with the most cloud cover is August (Cloud cover 41).
The month with the least cloud cover is April (Cloud cover 6).
Average visibility in September
Ndoukoumane, 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).





