September weather forecastTimissa, Mali
September
Weather in September
The first month of the autumn, September, is a sweltering month in Timissa, Mali, with an average temperature ranging between max 36.4°C (97.5°F) and min 26.5°C (79.7°F).Temperature
Timissa's shift into September is marked by a subtle change to a torrid 36.4°C (97.5°F) from August's 34.5°C (94.1°F) in temperature. In the month of September, the average temperature dips to a warm 26.5°C (79.7°F) during the night.Heat index
The heat index value for September is calculated to be a blistering 44°C (111.2°F). Take heed: Heat exhaustion and heat cramps are anticipated. Heatstroke is a potential outcome of continuous activity.Data suggests that the heat index is set for environments in shade and with a light wind. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. 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 particularly relevant to children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
The average relative humidity in September is 50%.Rainfall
In September, the rain falls for 10.5 days. Throughout September, 37mm (1.46") of precipitation is accumulated. Throughout the year, there are 65.7 rainfall days, and 267mm (10.51") of precipitation is accumulated.Snowfall
September is the only month when snow falls in Timissa. September has the most snowfall days of the year. Snow falls for 0.1 days.Daylight
In Timissa, the average length of the day in September is 12h and 13min.On the first day of September, sunrise is at 06:05 and sunset at 18:28. On the last day of the month, sunrise is at 06:06 and sunset at 18:07 GMT.
Sunshine
The average sunshine in September is 9.5h.UV index
In September, the average daily maximum UV index is 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: During September, 8 as the daily maximum UV index converts into the following advice:
Immediate precautions are necessary; otherwise, skin and eyes might get damaged quickly. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Timissa, 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
Timissa, 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
Timissa, 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
Timissa, 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
Timissa, 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
Timissa, 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
Timissa, 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
Timissa, 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
Timissa, 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
Timissa, 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
Timissa, 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
Timissa, 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).
