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 snowfall in September
- Average snowfall 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
Weather in September
Temperature
The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a hot 31.1°C (88°F) to a moderately hot 27.4°C (81.3°F). During September, the temperature is averaged to a low of 16.3°C (61.3°F) at night.Heat index
The heat index in September is calculated to be 27°C (80.6°F). One might feel worn out with persistent exposure and activity, resulting in heat cramps.When referencing the heat index, its values are suitable for shady environments and light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Humidity
In Aarsal, the average relative humidity in September is 42%.Rainfall
In Aarsal, in September, during 4.1 rainfall days, 10mm (0.39") of precipitation is typically accumulated. Throughout the year, there are 91.3 rainfall days, and 279mm (10.98") of precipitation is accumulated.Snowfall
In Aarsal, snow does not fall in April through November.Daylight
In Aarsal, Lebanon, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 06:08 and sunset at 19:00. On the last day of September, in Aarsal, sunrise is at 06:28 and sunset at 18:19 EEST.
Sunshine
In September, the average sunshine in Aarsal is 9.9h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum UV index of 5 in September translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What is the average September temperature in Aarsal?
What is the average humidity in September in Aarsal?
How many days does it rain in September in Aarsal?
When it does not snow in Aarsal?
What is the average length of the day in September in Aarsal?
When is the sunrise / sunset in September in Aarsal?
How long on average sun shines in September in Aarsal?
What is the UV index intensity in September in Aarsal?
Average temperature in September
Aarsal, Lebanon
- Average high temperature in September: 27.4°C
The warmest month (with the highest average high temperature) is July (31.5°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in September: 16.3°C
The month with the highest average low temperature is July (19.5°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in September
Aarsal, Lebanon
- Average pressure in September: 1010.7mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1006.1mbar).
Average wind speed in September
Aarsal, Lebanon
- Average wind speed in September: 6km/h
The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is September (6km/h).
Average humidity in September
Aarsal, Lebanon
- Average humidity in September: 42%
The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is July (33%).
Average rainfall in September
Aarsal, Lebanon
- Average rainfall in September: 10mm
The wettest months (with the highest rainfall) are January and October (37mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Aarsal, Lebanon
- Average rainfall days in September: 4.1 days
The month with the highest number of rainy days is April (11.6 days).
The months with the least rainy days are July and August (0.8 days).
Average snowfall in September
Aarsal, Lebanon
- Average snowfall in September: 0mm
The month with the highest snowfall is January (105mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Aarsal, Lebanon
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Aarsal, Lebanon
- 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: 9h and 54min).
- Average sunshine in September: 9h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 18min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 42min).
Average sunshine days in September
Aarsal, Lebanon
- Average sunshine days in September: 24.3 days
The month with the most sunshine days is July (29.9 days).
The month with the least sunshine days is February (15.8 days).
Average UV index in September
Aarsal, Lebanon
- Average UV index in September: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Aarsal, Lebanon
- Average cloud cover in September: 6
The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 2).
Average visibility in September
Aarsal, Lebanon
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Aarsal, Lebanon
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