September weather forecastBoutoupa, Senegal
September
Weather in September
September, the first month of the autumn in Boutoupa, is also a hot month, with temperature in the range of an average high of 31.2°C (88.2°F) and an average low of 24.5°C (76.1°F).Temperature
With the onset of September, the average high-temperature stands at a still hot 31.2°C (88.2°F), closely aligned with August's 30.3°C (86.5°F). Boutoupa records a steady low-temperature average of 24.5°C (76.1°F) during September.Heat index
The average heat index in September is evaluated at a blisteringly hot 42°C (107.6°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.Understanding the heat index involves considering values for shaded locales with light wind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.
Humidity
August and September, with an average relative humidity of 81%, are the most humid months.Rainfall
In Boutoupa, in September, during 23.2 rainfall days, 133mm (5.24") of precipitation is typically accumulated. In Boutoupa, during the entire year, the rain falls for 107.1 days and collects up to 617mm (24.29") of precipitation.Daylight
In September, the average length of the day is 12h and 12min.On the first day of September, sunrise is at 06:53 and sunset at 19:14. On the last day of the month, sunrise is at 06:53 and sunset at 18:54 GMT.
Sunshine
In September, the average sunshine in Boutoupa is 7.5h.UV index
The months with the highest UV index are January through July, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 7 during September leads to these instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Boutoupa, Senegal
- Average high temperature in September: 31.2°C
The warmest months (with the highest average high temperature) are March and April (38.7°C).
The month with the lowest average high temperature is August (30.3°C).
- Average low temperature in September: 24.5°C
The month with the highest average low temperature is June (25.3°C).
The coldest month (with the lowest average low temperature) is January (20.6°C).
Average pressure in September
Boutoupa, Senegal
- Average pressure in September: 1012.1mbar
The month with the highest atmospheric pressure is July (1012.7mbar).
The month with the lowest atmospheric pressure is April (1010.1mbar).
Average wind speed in September
Boutoupa, Senegal
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is October (8.1km/h).
Average humidity in September
Boutoupa, Senegal
- Average humidity in September: 81%
The months with the highest relative humidity are August and September (81%).
The month with the lowest relative humidity is January (22%).
Average rainfall in September
Boutoupa, Senegal
- Average rainfall in September: 133mm
The wettest month (with the highest rainfall) is August (228mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).
Average rainfall days in September
Boutoupa, Senegal
- Average rainfall days in September: 23.2 days
The month with the highest number of rainy days is August (27.6 days).
The month with the least rainy days is January (0.1 days).
Average daylight in September /
Average sunshine in September
Boutoupa, Senegal
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in September: 7h and 30min
The months with the most sunshine are March, April and May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 0min).
Average sunshine days in September
Boutoupa, Senegal
- Average sunshine days in September: 5 days
The month with the most sunshine days is January (30.8 days).
The month with the least sunshine days is August (2.3 days).
Average UV index in September
Boutoupa, Senegal
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 7).
The month with the lowest UV index is August (UV index 6).
Average cloud cover in September
Boutoupa, Senegal
- Average cloud cover in September: 44
The month with the most cloud cover is August (Cloud cover 56).
The month with the least cloud cover is April (Cloud cover 6).
Average visibility in September
Boutoupa, Senegal
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).





