September weather forecastOuatagouna, Mali
September
Weather in September
The first month of the autumn, September, is also a fiery hot month in Ouatagouna, Mali, with an average temperature fluctuating between 37.5°C (99.5°F) and 28.4°C (83.1°F).Temperature
September's average high-temperature is a still very hot 37.5°C (99.5°F), maintaining a close comparison with August's 35.8°C (96.4°F). Throughout the month of September, Ouatagouna expects an average low of 28.4°C (83.1°F).Heat index
In September, the heat index is computed to be an extremely hot 43°C (109.4°F). Caution: Heat cramps along with heat exhaustion are expected. Sustained activity could lead to heatstroke.It is important to note that the heat index values are for shaded areas and light wind scenarios. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
In Ouatagouna, the average relative humidity in September is 41%.Rainfall
In Ouatagouna, in September, during 5.6 rainfall days, 10mm (0.39") of precipitation is typically accumulated. In Ouatagouna, during the entire year, the rain falls for 38.9 days and collects up to 123mm (4.84") of precipitation.Daylight
In September, the average length of the day in Ouatagouna is 12h and 13min.On the first day of the month, sunrise is at 05:44 and sunset at 18:09. On the last day of September, in Ouatagouna, Mali, sunrise is at 05:46 and sunset at 17:47 GMT.
Sunshine
The average sunshine in September is 9.8h.UV index
The average daily maximum UV index in September in Ouatagouna is 8. A UV Index of 8 to 10 symbolizes a very high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 8 during September morphs into the following directions:
Taking safety measures is non-negotiable; skin and eyes can be swiftly affected if neglected. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun 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
Ouatagouna, Mali
- Average high temperature in September: 37.5°C
The warmest month (with the highest average high temperature) is May (41.9°C).
The month with the lowest average high temperature is January (33°C).
- Average low temperature in September: 28.4°C
The month with the highest average low temperature is June (31°C).
The coldest month (with the lowest average low temperature) is January (17°C).
Average pressure in September
Ouatagouna, Mali
- Average pressure in September: 1010mbar
The month with the highest atmospheric pressure is January (1013.2mbar).
The month with the lowest atmospheric pressure is April (1007.1mbar).
Average wind speed in September
Ouatagouna, Mali
- Average wind speed in September: 13.2km/h
The windiest months (with the highest average wind speed) are January and December (16.4km/h).
The calmest month (with the lowest average wind speed) is October (11.1km/h).
Average humidity in September
Ouatagouna, Mali
- Average humidity in September: 41%
The month with the highest relative humidity is August (49%).
The month with the lowest relative humidity is March (11%).
Average rainfall in September
Ouatagouna, Mali
- Average rainfall in September: 10mm
The wettest month (with the highest rainfall) is August (51mm).
The driest months (with the least rainfall) are January, February, March, November and December (0mm).
Average rainfall days in September
Ouatagouna, Mali
- Average rainfall days in September: 5.6 days
The month with the highest number of rainy days is August (12 days).
The months with the least rainy days are January, November and December (0 days).
Average daylight in September /
Average sunshine in September
Ouatagouna, Mali
- 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 48min
The month with the most sunshine is March (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 9h and 12min).
Average sunshine days in September
Ouatagouna, Mali
- Average sunshine days in September: 22.9 days
The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (15.8 days).
Average UV index in September
Ouatagouna, Mali
- Average UV index in September: 8
The months with the highest UV index are April and May (UV index 9).
The month with the lowest UV index is December (UV index 6).
Average cloud cover in September
Ouatagouna, Mali
- Average cloud cover in September: 16
The month with the most cloud cover is August (Cloud cover 27).
The month with the least cloud cover is November (Cloud cover 4).
Average visibility in September
Ouatagouna, Mali
- 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).
