September weather forecastAs Sars, Tunisia
September
Weather in September
September, the first month of the autumn in As Sars, is also a moderately hot month, with an average temperature ranging between min 19.3°C (66.7°F) and max 28.5°C (83.3°F).Temperature
September brings a decrease in the average high-temperature, falling from August's hot 34.1°C (93.4°F) to a warm 28.5°C (83.3°F). In As Sars, an average nighttime temperature of 19.3°C (66.7°F) is expected during September.Heat index
For most parts of September, the heat index is estimated at a tropical 30°C (86°F). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.Be aware that heat index ratings are designed for shaded locations and minor breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Humidity
In As Sars, the average relative humidity in September is 56%.Rainfall
In As Sars, in September, it is raining for 10.5 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, in As Sars, Tunisia, there are 123 rainfall days, and 341mm (13.43") of precipitation is accumulated.Snowfall
In As Sars, snow does not fall in January, March through November.Daylight
In September, the average length of the day in As Sars, Tunisia, is 12h and 24min.On the first day of September, sunrise is at 05:56 and sunset at 18:51. On the last day of the month, sunrise is at 06:18 and sunset at 18:08 CET.
Sunshine
In As Sars, Tunisia, the average sunshine in September is 9.8h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 6 suggests this advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
As Sars, Tunisia
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is July (34.9°C).
The month with the lowest average high temperature is January (12.6°C).
- Average low temperature in September: 19.3°C
The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in September
As Sars, Tunisia
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in September
As Sars, Tunisia
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is March (13.8km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in September
As Sars, Tunisia
- Average humidity in September: 56%
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (38%).
Average rainfall in September
As Sars, Tunisia
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is March (52mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in September
As Sars, Tunisia
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is July (3.4 days).
Average snowfall in September
As Sars, Tunisia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
As Sars, Tunisia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
As Sars, Tunisia
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 9h and 48min
The months with the most sunshine are July and August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in September
As Sars, Tunisia
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is July (25.6 days).
The month with the least sunshine days is February (12.7 days).
Average UV index in September
As Sars, Tunisia
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
As Sars, Tunisia
- Average cloud cover in September: 22
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in September
As Sars, Tunisia
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
