September weather forecastMisseni, Mali
September
Weather in September
September, the first month of the autumn in Misseni, is still a warm month, with temperature in the range of an average high of 29.5°C (85.1°F) and an average low of 21.6°C (70.9°F).Temperature
The advent of September brings an average high-temperature of a still moderately hot 29.5°C (85.1°F), almost identical to the preceding month. Misseni experiences an average temperature drop to a pleasant 21.6°C (70.9°F) during September nights.Heat index
September's heat index is estimated at a very hot 37°C (98.6°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.
Humidity
In Misseni, the average relative humidity in September is 83%.Rainfall
In September, in Misseni, the rain falls for 23.5 days. Throughout September, 109mm (4.29") of precipitation is accumulated. In Misseni, during the entire year, the rain falls for 153.9 days and collects up to 688mm (27.09") of precipitation.Daylight
The average length of the day in September in Misseni is 12h and 11min.On the first day of the month, sunrise is at 06:14 and sunset at 18:33. On the last day of September, in Misseni, sunrise is at 06:12 and sunset at 18:15 GMT.
Sunshine
The average sunshine in September in Misseni is 7.7h.UV index
The average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 7 during September translates into the following directions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Misseni, Mali
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is March (37.4°C).
The month with the lowest average high temperature is August (28.8°C).
- Average low temperature in September: 21.6°C
The month with the highest average low temperature is April (25.2°C).
The coldest month (with the lowest average low temperature) is January (20°C).
Average pressure in September
Misseni, Mali
- Average pressure in September: 1012.4mbar
The month with the highest atmospheric pressure is July (1012.9mbar).
The month with the lowest atmospheric pressure is March (1008.9mbar).
Average wind speed in September
Misseni, Mali
- Average wind speed in September: 7.1km/h
The windiest months (with the highest average wind speed) are April and May (10.9km/h).
The calmest months (with the lowest average wind speed) are September and November (7.1km/h).
Average humidity in September
Misseni, Mali
- Average humidity in September: 83%
The month with the highest relative humidity is August (84%).
The month with the lowest relative humidity is January (17%).
Average rainfall in September
Misseni, Mali
- Average rainfall in September: 109mm
The wettest month (with the highest rainfall) is August (156mm).
The driest months (with the least rainfall) are January and December (1mm).
Average rainfall days in September
Misseni, Mali
- Average rainfall days in September: 23.5 days
The month with the highest number of rainy days is August (25.8 days).
The month with the least rainy days is December (0.4 days).
Average daylight in September /
Average sunshine in September
Misseni, Mali
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is January (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 6min).
Average sunshine days in September
Misseni, Mali
- Average sunshine days in September: 4 days
The month with the most sunshine days is December (30.5 days).
The month with the least sunshine days is August (3.4 days).
Average UV index in September
Misseni, Mali
- Average UV index in September: 7
The months with the highest UV index are February, March and April (UV index 8).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in September
Misseni, Mali
- Average cloud cover in September: 46
The month with the most cloud cover is August (Cloud cover 57).
The month with the least cloud cover is December (Cloud cover 5).
Average visibility in September
Misseni, Mali
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are August and September (8km).





