September weather forecastDahra, Senegal
September
Weather in September
September indicates a departure from the fierce rains as Dahra, Senegal receives about 36mm (1.42") of rainfall. A slight rebound in temperatures to a higher 36.5°C (97.7°F) symbolizes a revival of warmer weather. With less rainfall, comes the return of visibility and longer hours of sunlight compared to the previous murky months. The retreat of monsoon clouds sets the backdrop for clearer skies. A calming wind coinciding with the drop in rain levels tends to the city's transitioning weather.Temperature
September in Dahra records an average high-temperature of a still sweltering 36.5°C (97.7°F), indicating a minor variation from the preceding month. In the month of September, the nighttime temperature in Dahra dips to a steady average of 26.4°C (79.5°F).Heat index
The heat index value for September is evaluated at a life-threatening hot 50°C (122°F). Careful: Heat exhaustion and heat cramps are anticipated. With ongoing exertion, heatstroke becomes a possibility.Heat index data is primarily for areas with shade and subjected to light winds. 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 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
August and September, with an average relative humidity of 60%, are the most humid months.Rainfall
In September, in Dahra, the rain falls for 13.3 days. Throughout September, 36mm (1.42") of precipitation is accumulated. Throughout the year, in Dahra, there are 52.9 rainfall days, and 181mm (7.13") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 13min.On the first day of September in Dahra, sunrise is at 06:49 and sunset at 19:14. On the last day of the month, sunrise is at 06:51 and sunset at 18:51 GMT.
Sunshine
In September, the average sunshine is 9.2h.UV index
The months with the highest UV index in Dahra are March through July, September and October, with an average maximum UV index of 8. A UV Index of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 8 in September translates into these instructions:
Always be cautious. Skin and eyes can be affected swiftly without protection. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dahra, Senegal
- Average high temperature in September: 36.5°C
The warmest month (with the highest average high temperature) is May (42.5°C).
The month with the lowest average high temperature is January (34.2°C).
- Average low temperature in September: 26.4°C
The month with the highest average low temperature is October (26.5°C).
The coldest month (with the lowest average low temperature) is January (18.2°C).
Average pressure in September
Dahra, Senegal
- Average pressure in September: 1011.2mbar
The month with the highest atmospheric pressure is January (1013.3mbar).
The months with the lowest atmospheric pressure are April and May (1009.5mbar).
Average wind speed in September
Dahra, Senegal
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is February (15.1km/h).
The calmest month (with the lowest average wind speed) is September (10.2km/h).
Average humidity in September
Dahra, Senegal
- Average humidity in September: 60%
The months with the highest relative humidity are August and September (60%).
The month with the lowest relative humidity is January (15%).
Average rainfall in September
Dahra, Senegal
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is August (73mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days in September
Dahra, Senegal
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is February (0 days).
Average daylight in September /
Average sunshine in September
Dahra, 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 12min).
- Average sunshine in September: 9h and 12min
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: 8h and 42min).
Average sunshine days in September
Dahra, Senegal
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is December (30.9 days).
The month with the least sunshine days is August (13.3 days).
Average UV index in September
Dahra, Senegal
- Average UV index in September: 8
The months with the highest UV index are March, April, May, June, July, September and October (UV index 8).
The month with the lowest UV index is December (UV index 6).
Average cloud cover in September
Dahra, Senegal
- Average cloud cover in September: 24
The month with the most cloud cover is August (Cloud cover 31).
The month with the least cloud cover is April (Cloud cover 6).
Average visibility in September
Dahra, 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).





