September weather forecastGuelor, Senegal
September
Weather in September
September, the first month of the autumn in Guelor, is also a hot month, with an average temperature varying between 32.6°C (90.7°F) and 25.7°C (78.3°F).Temperature
On the advent of September, Guelor's average high-temperature exhibits a minor adjustment to a still tropical 32.6°C (90.7°F) from August's 31.8°C (89.2°F). In the month of September, Guelor experiences an average low-temperature of 25.7°C (78.3°F).Heat index
September's average heat index is appraised at a blistering 44°C (111.2°F). Be cautious: Heat exhaustion along with heat cramps are predicted. Heatstroke is a possible consequence of continuous physical effort.Understanding the heat index involves considering values for shaded locales with light wind. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
The most humid month is September, with an average relative humidity of 74%.Rainfall
In Guelor, in September, it is raining for 15.3 days, with typically 72mm (2.83") of accumulated precipitation. Throughout the year, there are 55.9 rainfall days, and 220mm (8.66") of precipitation is accumulated.Daylight
In September, the average length of the day 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, in Guelor, sunrise is at 06:56 and sunset at 18:57 GMT.
Sunshine
In September, the average sunshine in Guelor 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 of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 7 during September, leads to the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. 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. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Guelor, 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
Guelor, 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
Guelor, 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
Guelor, 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
Guelor, 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
Guelor, 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
Guelor, 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
Guelor, 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
Guelor, 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
Guelor, 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
Guelor, 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).
