September weather forecastSomone, Senegal
September
Weather in September
September, the first month of the autumn in Somone, is still a hot month, with an average temperature fluctuating between 31.4°C (88.5°F) and 26.1°C (79°F).Temperature
The average high-temperature during September registers at a still tropical 31.4°C (88.5°F), closely corresponding to the preceding month. Somone, during September nights, observes an average temperature of 26.1°C (79°F).Heat index
Throughout September, the heat index is computed to be a blistering 41°C (105.8°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.Heat index evaluations are typically in the context of light winds and shaded environments. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
The most humid month in Somone is September, with an average relative humidity of 76%.Rainfall
In Somone, during September, the rain falls for 16.2 days and regularly aggregates up to 82mm (3.23") of precipitation. Throughout the year, there are 58.9 rainfall days, and 244mm (9.61") of precipitation is accumulated.Daylight
The average length of the day in September in Somone is 12h and 13min.On the first day of September, sunrise is at 06:56 and sunset at 19:19. On the last day of the month, sunrise is at 06:57 and sunset at 18:58 GMT.
Sunshine
The average sunshine in September is 8.5h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the UV index of 7 transforms into the following advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Somone, Senegal
- Average high temperature in September: 31.4°C
The warmest month (with the highest average high temperature) is November (34.6°C).
The month with the lowest average high temperature is August (30.8°C).
- Average low temperature in September: 26.1°C
The month with the highest average low temperature is October (26.6°C).
The coldest months (with the lowest average low temperature) are January and February (19.9°C).
Average pressure in September
Somone, Senegal
- Average pressure in September: 1012mbar
The month with the highest atmospheric pressure is January (1013.1mbar).
The month with the lowest atmospheric pressure is April (1010.8mbar).
Average wind speed in September
Somone, Senegal
- Average wind speed in September: 12.4km/h
The windiest month (with the highest average wind speed) is April (19.3km/h).
The calmest month (with the lowest average wind speed) is September (12.4km/h).
Average humidity in September
Somone, Senegal
- Average humidity in September: 76%
The month with the highest relative humidity is September (76%).
The month with the lowest relative humidity is January (31%).
Average rainfall in September
Somone, Senegal
- Average rainfall in September: 82mm
The wettest month (with the highest rainfall) is August (92mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days in September
Somone, Senegal
- Average rainfall days in September: 16.2 days
The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is January (0 days).
Average daylight in September /
Average sunshine in September
Somone, 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 30min
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 48min).
Average sunshine days in September
Somone, Senegal
- Average sunshine days in September: 11.2 days
The month with the most sunshine days is January (31 days).
The months with the least sunshine days are August and September (11.2 days).
Average UV index in September
Somone, 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, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Somone, Senegal
- Average cloud cover in September: 33
The month with the most cloud cover is August (Cloud cover 43).
The month with the least cloud cover is April (Cloud cover 6).
Average visibility in September
Somone, 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).





