Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The arrival of September is marked by an average high-temperature of a warm 27.1°C (80.8°F), bearing a close resemblance to August. In the month of September, Ghar al Milh experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 22.6°C (72.7°F).Heat index
For September, the heat index is evaluated at 29°C (84.2°F). One might feel worn out with persistent exposure and activity, resulting in heat cramps.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
In September, the average relative humidity is 67%.Rainfall
In Ghar al Milh, in September, during 8.4 rainfall days, 24mm (0.94") of precipitation is typically accumulated. In Ghar al Milh, during the entire year, the rain falls for 108.7 days and collects up to 290mm (11.42") of precipitation.Daylight
In September, the average length of the day is 12h and 25min.On the first day of September, sunrise is at 05:50 and sunset at 18:47. On the last day of the month, sunrise is at 06:14 and sunset at 18:03 CET.
Sunshine
In September, the average sunshine is 10.4h.UV index
In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 6 suggests these recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How many days does it rain in September?
How many hours of daylight does Ghar al Milh have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Ghar al Milh, Tunisia
- Average high temperature in September: 27.1°C
The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is February (14.3°C).
- Average low temperature in September: 22.6°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is February (9.9°C).
Average pressure in September
Ghar al Milh, Tunisia
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in September
Ghar al Milh, Tunisia
- Average wind speed in September: 16.2km/h
The windiest month (with the highest average wind speed) is January (23.2km/h).
The calmest month (with the lowest average wind speed) is August (15.5km/h).
Average humidity in September
Ghar al Milh, Tunisia
- Average humidity in September: 67%
The months with the highest relative humidity are March and April (76%).
The months with the lowest relative humidity are July and August (62%).
Average rainfall in September
Ghar al Milh, Tunisia
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is November (48mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in September
Ghar al Milh, Tunisia
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is January (13.4 days).
The month with the least rainy days is July (2.2 days).
Average daylight in September /
Average sunshine in September
Ghar al Milh, Tunisia
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in September
Ghar al Milh, Tunisia
- Average sunshine days in September: 18 days
The month with the most sunshine days is July (27.6 days).
The month with the least sunshine days is November (15 days).
Average UV index in September
Ghar al Milh, 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, March and December (UV index 4).
Average cloud cover in September
Ghar al Milh, Tunisia
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in September
Ghar al Milh, Tunisia
- 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).
