September weather forecastGuediawaye, Senegal
September
Weather in September
The first month of the autumn, September, is still a warm month in Guediawaye, Senegal, with an average temperature varying between 28.8°C (83.8°F) and 27.2°C (81°F).Temperature
Guediawaye experiences an average high-temperature of a still warm 28.8°C (83.8°F) in September, marking an insignificant shift from 28.2°C (82.8°F) in August. Guediawaye sustains a near constant temperature throughout September, with nighttime averages of 27.2°C (81°F).Heat index
For most parts of September, the heat index is estimated at a hot 34°C (93.2°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', gauges the sensation of temperature factoring in the air's moisture content. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. 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.
Humidity
July through September, with an average relative humidity of 79%, are the most humid months in Guediawaye.Rainfall
In Guediawaye, Senegal, in September, it is raining for 12.6 days, with typically 54mm (2.13") of accumulated precipitation. In Guediawaye, during the entire year, the rain falls for 51.2 days and collects up to 183mm (7.2") of precipitation.Daylight
In September, the average length of the day in Guediawaye is 12h and 13min.On the first day of the month, sunrise is at 06:57 and sunset at 19:21. On the last day of September, sunrise is at 06:59 and sunset at 18:59 GMT.
Sunshine
In September, the average sunshine is 8.9h.UV index
The months with the highest UV index are June through November, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 7 during September translates into these guidelines:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Guediawaye, Senegal
- Average high temperature in September: 28.8°C
The warmest month (with the highest average high temperature) is October (30.3°C).
The month with the lowest average high temperature is April (24.3°C).
- Average low temperature in September: 27.2°C
The month with the highest average low temperature is October (27.7°C).
The coldest months (with the lowest average low temperature) are February and March (20.8°C).
Average pressure in September
Guediawaye, Senegal
- Average pressure in September: 1012mbar
The month with the highest atmospheric pressure is January (1013.5mbar).
The months with the lowest atmospheric pressure are April and October (1011.3mbar).
Average wind speed in September
Guediawaye, Senegal
- Average wind speed in September: 14km/h
The windiest month (with the highest average wind speed) is February (25.2km/h).
The calmest month (with the lowest average wind speed) is September (14km/h).
Average humidity in September
Guediawaye, Senegal
- Average humidity in September: 79%
The months with the highest relative humidity are July, August and September (79%).
The months with the lowest relative humidity are January and December (52%).
Average rainfall in September
Guediawaye, Senegal
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is August (68mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).
Average rainfall days in September
Guediawaye, Senegal
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is August (14.1 days).
The months with the least rainy days are January, February and March (0.3 days).
Average daylight in September /
Average sunshine in September
Guediawaye, 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 54min
The month with the most sunshine is May (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 8h and 12min).
Average sunshine days in September
Guediawaye, Senegal
- Average sunshine days in September: 16 days
The month with the most sunshine days is March (30.8 days).
The month with the least sunshine days is August (13.9 days).
Average UV index in September
Guediawaye, Senegal
- Average UV index in September: 7
The months with the highest UV index are June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May and December (UV index 6).
Average cloud cover in September
Guediawaye, Senegal
- Average cloud cover in September: 29
The month with the most cloud cover is August (Cloud cover 40).
The month with the least cloud cover is April (Cloud cover 6).
Average visibility in September
Guediawaye, 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).
