September weather forecastAachach, Lebanon
September
Weather in September
The first month of the autumn, September, is still a warm month in Aachach, Lebanon, with an average temperature fluctuating between 23.1°C (73.6°F) and 27.3°C (81.1°F).Temperature
September's commencement is accompanied by an average high-temperature of a still warm 27.3°C (81.1°F), diverging marginally from August's 28.8°C (83.8°F). An average nighttime temperature of 23.1°C (73.6°F) marks September in Aachach.Heat index
In September, the heat index is calculated to be 29°C (84.2°F). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.The heat index's values are generally associated with conditions in shade and light breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Humidity
In Aachach, the average relative humidity in September is 64%.Rainfall
January through June, September through December are months with rainfall. September is the first month it rains. Throughout September, in the average 2 rainfall days, it receives 2mm (0.08") of precipitation. In Aachach, during the entire year, the rain falls for 59.9 days and collects up to 125mm (4.92") of precipitation.Snowfall
The only month with snowfall is September. The month with the most snowfall in Aachach is September, when snow falls for 0.1 days and typically aggregates up to 1mm (0.04") of snow.Daylight
In Aachach, Lebanon, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 06:09 and sunset at 19:02. On the last day of September, in Aachach, sunrise is at 06:30 and sunset at 18:21 EEST.
Sunshine
In September, the average sunshine in Aachach is 10.1h.UV index
In September, the average daily maximum UV index in Aachach 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: A maximum high daily UV index of 6 during September translates into the following directions:
Resist extreme sun exposure. Guarding against solar damage is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Aachach, Lebanon
- Average high temperature in September: 27.3°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in September: 23.1°C
The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (11.2°C).
Average pressure in September
Aachach, Lebanon
- Average pressure in September: 1010.7mbar
The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is July (1006.2mbar).
Average wind speed in September
Aachach, Lebanon
- Average wind speed in September: 12.7km/h
The windiest month (with the highest average wind speed) is January (17.3km/h).
The calmest month (with the lowest average wind speed) is October (11.1km/h).
Average humidity in September
Aachach, Lebanon
- Average humidity in September: 64%
The month with the highest relative humidity is August (67%).
The month with the lowest relative humidity is November (55%).
Average rainfall in September
Aachach, Lebanon
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is December (35mm).
The driest months (with the least rainfall) are July and August (0mm).
Average rainfall days in September
Aachach, Lebanon
- Average rainfall days in September: 2 days
The month with the highest number of rainy days is January (9.5 days).
The month with the least rainy days is August (0.4 days).
Average snowfall in September
Aachach, Lebanon
- Average snowfall in September: 1mm
The month with the highest snowfall is September (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0mm).
Average snowfall days in September
Aachach, Lebanon
- 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
Aachach, Lebanon
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 10h and 6min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 48min).
Average sunshine days in September
Aachach, Lebanon
- Average sunshine days in September: 24.5 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is January (18.4 days).
Average UV index in September
Aachach, Lebanon
- 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 4).
Average cloud cover in September
Aachach, Lebanon
- Average cloud cover in September: 4
The month with the most cloud cover is January (Cloud cover 24).
The months with the least cloud cover are July and August (Cloud cover 2).
Average visibility in September
Aachach, Lebanon
- 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).





