September weather forecastDjenne, Mali
September
Weather in September
Entering September, the weather conditions tend to stabilize. Rainfall reduces significantly from 130mm (5.12") to 37mm (1.46"), indicating a gradual departure from the monsoon season. Temperature and humidity also come down, adding to the comfort. September adds a new flavour to the city's vibrant weather tapestry with a distinctive mix of warmth, light drizzles and a gentle breeze.Temperature
The arrival of September in Djenne sees an average high-temperature of a fiery hot 36.4°C (97.5°F), hardly diverging from August's 34.5°C (94.1°F). In September, the average low-temperature is a warm 26.5°C (79.7°F).Heat index
For September, the heat index is estimated at a scorching 44°C (111.2°F). Attention: Heat exhaustion and heat cramps are anticipated. Prolonged effort can result in heatstroke.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
The average relative humidity in September is 50%.Rainfall
In Djenne, during September, the rain falls for 10.5 days and regularly aggregates up to 37mm (1.46") of precipitation. Throughout the year, in Djenne, there are 65.7 rainfall days, and 267mm (10.51") of precipitation is accumulated.Snowfall
The only month with snowfall in Djenne is September. September has the most snowfall days of the year. Snow falls for 0.1 days.Daylight
In Djenne, the average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 06:06 and sunset at 18:29. On the last day of September, in Djenne, sunrise is at 06:07 and sunset at 18:08 GMT.
Sunshine
In Djenne, the average sunshine in September is 9.5h.UV index
In Djenne, the average daily maximum UV index in September is 8. A UV Index reading of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 8 during September, leads to the following recommendations:
Protection is paramount; otherwise, swift harm can come to the skin and eyes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Djenne, Mali
- Average high temperature in September: 36.4°C
The warmest month (with the highest average high temperature) is April (41.7°C).
The month with the lowest average high temperature is January (33.3°C).
- Average low temperature in September: 26.5°C
The month with the highest average low temperature is June (30.3°C).
The coldest month (with the lowest average low temperature) is January (18.3°C).
Average pressure in September
Djenne, Mali
- Average pressure in September: 1010.7mbar
The month with the highest atmospheric pressure is January (1013.2mbar).
The month with the lowest atmospheric pressure is April (1007.5mbar).
Average wind speed in September
Djenne, Mali
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is October (9.8km/h).
Average humidity in September
Djenne, Mali
- Average humidity in September: 50%
The month with the highest relative humidity is August (58%).
The months with the lowest relative humidity are February and March (12%).
Average rainfall in September
Djenne, Mali
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is August (130mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days in September
Djenne, Mali
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is August (17 days).
The month with the least rainy days is December (0 days).
Average snowfall days in September
Djenne, Mali
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Djenne, 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 18min).
- Average sunshine in September: 9h and 30min
The months with the most sunshine are May and June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 36min).
Average sunshine days in September
Djenne, Mali
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (11.8 days).
Average UV index in September
Djenne, 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
Djenne, Mali
- Average cloud cover in September: 21
The month with the most cloud cover is August (Cloud cover 31).
The month with the least cloud cover is November (Cloud cover 7).
Average visibility in September
Djenne, 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).
