September weather forecastSalémata, Senegal
September
Weather in September
September, the first month of the autumn in Salémata, is still a tropical month, with temperature in the range of an average high of 31.9°C (89.4°F) and an average low of 22.5°C (72.5°F).Temperature
The arrival of September marks a slight shift to an average high-temperature of a still hot 31.9°C (89.4°F) from August's 31.2°C (88.2°F). During the nights in September, Salémata experiences a consistent average temperature of 22.5°C (72.5°F).Heat index
The heat index for September is evaluated at a blazing hot 45°C (113°F). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.When assessing, remember that heat index measurements are for light winds and shaded spots. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
In September, the average relative humidity is 82%.Rainfall
In Salémata, Senegal, during September, the rain falls for 24.5 days and regularly aggregates up to 139mm (5.47") of precipitation. Throughout the year, in Salémata, there are 115.7 rainfall days, and 635mm (25") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 12min.On the first day of the month, sunrise is at 06:40 and sunset at 19:01. On the last day of September, in Salémata, sunrise is at 06:40 and sunset at 18:41 GMT.
Sunshine
The average sunshine in September is 8.6h.UV index
In Salémata, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: During September, 7 as the daily maximum UV index converts into the following advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Salémata, Senegal
- Average high temperature in September: 31.9°C
The warmest month (with the highest average high temperature) is April (41.6°C).
The month with the lowest average high temperature is August (31.2°C).
- Average low temperature in September: 22.5°C
The month with the highest average low temperature is May (26.9°C).
The coldest month (with the lowest average low temperature) is January (19.1°C).
Average pressure in September
Salémata, Senegal
- Average pressure in September: 1012.5mbar
The months with the highest atmospheric pressure are July and August (1012.7mbar).
The month with the lowest atmospheric pressure is April (1009mbar).
Average wind speed in September
Salémata, Senegal
- Average wind speed in September: 5.2km/h
The windiest month (with the highest average wind speed) is May (9.3km/h).
The calmest month (with the lowest average wind speed) is November (5km/h).
Average humidity in September
Salémata, Senegal
- Average humidity in September: 82%
The month with the highest relative humidity is August (83%).
The months with the lowest relative humidity are January and February (16%).
Average rainfall in September
Salémata, Senegal
- Average rainfall in September: 139mm
The wettest month (with the highest rainfall) is August (197mm).
The driest months (with the least rainfall) are January and December (0mm).
Average rainfall days in September
Salémata, Senegal
- Average rainfall days in September: 24.5 days
The month with the highest number of rainy days is August (26.5 days).
The month with the least rainy days is January (0.2 days).
Average daylight in September /
Average sunshine in September
Salémata, Senegal
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is March (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in September
Salémata, Senegal
- Average sunshine days in September: 4.2 days
The months with the most sunshine days are January and December (30.8 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in September
Salémata, Senegal
- Average UV index in September: 7
The months with the highest UV index are February, March, April and May (UV index 8).
The month with the lowest UV index is August (UV index 6).
Average cloud cover in September
Salémata, Senegal
- Average cloud cover in September: 36
The month with the most cloud cover is August (Cloud cover 48).
The month with the least cloud cover is March (Cloud cover 6).
Average visibility in September
Salémata, Senegal
- Average visibility in September: 8km
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 August and September (8km).





