September weather forecastMiéna, Mali
September
Weather in September
September, the first month of the autumn in Miéna, is still a hot month, with an average temperature varying between 22.9°C (73.2°F) and 33.6°C (92.5°F).Temperature
The transition from August to September brings an average high-temperature of a still tropical 33.6°C (92.5°F), barely different from August's 32.2°C (90°F). Nightly temperatures in Miéna, Mali, drop to an average low of 22.9°C (73.2°F) in September.Heat index
September's heat index is calculated to be a blazing hot 45°C (113°F). Watchful: Heat cramps and heat exhaustion are predicted. Continued exertion could lead to heatstroke.Metrics for the heat index primarily focus on shaded spots and light wind conditions. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. 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. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant 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.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
In Miéna, the average relative humidity in September is 70%.Rainfall
In Miéna, during September, the rain falls for 14.7 days and regularly aggregates up to 55mm (2.17") of precipitation. In Miéna, during the entire year, the rain falls for 86.3 days and collects up to 375mm (14.76") of precipitation.Daylight
In Miéna, Mali, the average length of the day in September is 12h and 12min.On the first day of September in Miéna, sunrise is at 06:13 and sunset at 18:34. On the last day of the month, sunrise is at 06:13 and sunset at 18:14 GMT.
Sunshine
The average sunshine in September in Miéna is 9.3h.UV index
In September, the average daily maximum UV index in Miéna is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 7 transforms into these recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Miéna, 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
Miéna, 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
Miéna, 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
Miéna, 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
Miéna, 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
Miéna, 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
Miéna, Mali
- 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: 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
Miéna, 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
Miéna, 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
Miéna, 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
Miéna, 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).
