September weather forecastTiere, Mali
September
Weather in September
The first month of the autumn, September, is still a tropical month in Tiere, Mali, with an average temperature fluctuating between 22.9°C (73.2°F) and 33.6°C (92.5°F).Temperature
The arrival of September sees a recorded average high-temperature of a still tropical 33.6°C (92.5°F), showing little divergence from the previous month's conditions. Nighttime temperature in Tiere experiences an average drop to an agreeable 22.9°C (73.2°F) in September.Heat index
The heat index in September is computed to be a burning hot 45°C (113°F). Beware: Heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
The average relative humidity in September is 70%.Rainfall
In September, in Tiere, Mali, the rain falls for 14.7 days. Throughout September, 55mm (2.17") of precipitation is accumulated. Throughout the year, in Tiere, there are 86.3 rainfall days, and 375mm (14.76") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 11min.On the first day of the month, sunrise is at 06:11 and sunset at 18:31. On the last day of September, in Tiere, sunrise is at 06:10 and sunset at 18:12 GMT.
Sunshine
In Tiere, Mali, the average sunshine in September is 9.3h.UV index
The average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: In September, a daily UV index of 7 turns into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tiere, Mali
- Average high temperature in September: 33.6°C
The warmest month (with the highest average high temperature) is April (41.1°C).
The month with the lowest average high temperature is August (32.2°C).
- Average low temperature in September: 22.9°C
The month with the highest average low temperature is May (28.8°C).
The coldest month (with the lowest average low temperature) is January (18.8°C).
Average pressure in September
Tiere, Mali
- Average pressure in September: 1011.6mbar
The month with the highest atmospheric pressure is January (1012.6mbar).
The month with the lowest atmospheric pressure is April (1007.9mbar).
Average wind speed in September
Tiere, Mali
- Average wind speed in September: 7.3km/h
The windiest months (with the highest average wind speed) are February and December (11.1km/h).
The calmest month (with the lowest average wind speed) is September (7.3km/h).
Average humidity in September
Tiere, Mali
- Average humidity in September: 70%
The month with the highest relative humidity is August (76%).
The month with the lowest relative humidity is February (13%).
Average rainfall in September
Tiere, Mali
- Average rainfall in September: 55mm
The wettest month (with the highest rainfall) is August (148mm).
The driest months (with the least rainfall) are January and December (0mm).
Average rainfall days in September
Tiere, Mali
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is August (21 days).
The month with the least rainy days is December (0 days).
Average daylight in September /
Average sunshine in September
Tiere, Mali
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).
Average sunshine days in September
Tiere, Mali
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (8.9 days).
Average UV index in September
Tiere, Mali
- Average UV index in September: 7
The month with the highest UV index is April (UV index 9).
The month with the lowest UV index is December (UV index 6).
Average cloud cover in September
Tiere, Mali
- Average cloud cover in September: 27
The month with the most cloud cover is August (Cloud cover 41).
The month with the least cloud cover is December (Cloud cover 6).
Average visibility in September
Tiere, Mali
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).





