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
Aghir, Tunisia, records an average high-temperature of a still warm 28.2°C (82.8°F) in September, maintaining a close correlation with August's 29.7°C (85.5°F). Aghir reports an average low temperature of 25.9°C (78.6°F) in September, a minor decrease from the day's highs.Heat index
September's mean heat index is calculated to be a hot 31°C (87.8°F). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.Factoring in the heat index, values are geared towards shaded areas with light breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance 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 Aghir, the average relative humidity in September is 66%.Rainfall
In Aghir, Tunisia, in September, it is raining for 5.5 days, with typically 10mm (0.39") of accumulated precipitation. In Aghir, during the entire year, the rain falls for 65.5 days and collects up to 175mm (6.89") of precipitation.Daylight
In Aghir, the average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 05:50 and sunset at 18:41. On the last day of the month, sunrise is at 06:09 and sunset at 18:01 CET.
Sunshine
The average sunshine in September is 10.7h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.Note: In September, a regular UV index of 7 translates into these guidelines:
Take precautions against overexposure. Protection against sun damage is needed. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is September?
What is the average humidity in September?
How many days does it rain in September?
How many hours of daylight does Aghir have in September?
When are sunrise and sunset in September?
How many hours of sunshine does Aghir have in September?
What are the months with the highest UV index?
How high is the UV index in September?
Average temperature in September
Aghir, Tunisia
- Average high temperature in September: 28.2°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (15.9°C).
- Average low temperature in September: 25.9°C
The month with the highest average low temperature is August (26.9°C).
The coldest month (with the lowest average low temperature) is February (13.3°C).
Average pressure in September
Aghir, Tunisia
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is April (1014.1mbar).
Average wind speed in September
Aghir, Tunisia
- Average wind speed in September: 18.8km/h
The windiest month (with the highest average wind speed) is January (22.4km/h).
The calmest month (with the lowest average wind speed) is August (17.1km/h).
Average humidity in September
Aghir, Tunisia
- Average humidity in September: 66%
The month with the highest relative humidity is April (67%).
The month with the lowest relative humidity is November (58%).
Average rainfall in September
Aghir, Tunisia
- Average rainfall in September: 10mm
The wettest month (with the highest rainfall) is October (34mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Aghir, Tunisia
- Average rainfall days in September: 5.5 days
The month with the highest number of rainy days is October (8.8 days).
The month with the least rainy days is August (0.9 days).
Average daylight in September /
Average sunshine in September
Aghir, Tunisia
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 10h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in September
Aghir, Tunisia
- Average sunshine days in September: 22.9 days
The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is December (18.8 days).
Average UV index in September
Aghir, Tunisia
- Average UV index in September: 7
The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are February and December (UV index 4).
Average cloud cover in September
Aghir, Tunisia
- Average cloud cover in September: 13
The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in September
Aghir, 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).
