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 is characterized by an average high-temperature of a moderately hot 28.4°C (83.1°F), not significantly different from the 30.2°C (86.4°F) of August. Nighttime temperatures hover around an average low of 19.4°C (66.9°F) in September.Heat index
September's average heat index is estimated at a hot 30°C (86°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.Factoring in the heat index, values are geared towards shaded areas with light breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
In Joun, the average relative humidity in September is 62%.Rainfall
Months with rainfall in Joun, Lebanon, are January through June, September through December. September is the first month it rains in Joun, Lebanon. Throughout September, in the average 2.5 rainfall days, it receives 4mm (0.16") of precipitation. In Joun, Lebanon, during the entire year, the rain falls for 89.9 days and collects up to 420mm (16.54") of precipitation.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in September in Joun, Lebanon, is 12h and 23min.On the first day of the month, sunrise is at 06:12 and sunset at 19:03. On the last day of September, sunrise is at 06:32 and sunset at 18:23 EEST.
Sunshine
The average sunshine in September is 10.1h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index, 6 during September, leads to the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
How hot is it in Joun in September?
What is the average humidity in September in Joun?
When does it start to rain in Joun?
When it does not snow in Joun?
What is the average length of the day in September in Joun?
When is the sunrise / sunset in September in Joun?
How many hours of sunshine does Joun have in September?
What is the UV index reading in September in Joun?
Average temperature in September
Joun, Lebanon
- Average high temperature in September: 28.4°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (12.7°C).
- Average low temperature in September: 19.4°C
The month with the highest average low temperature is August (20.4°C).
The coldest month (with the lowest average low temperature) is January (6.5°C).
Average pressure in September
Joun, Lebanon
- Average pressure in September: 1010.8mbar
The month with the highest atmospheric pressure is December (1018.1mbar).
The month with the lowest atmospheric pressure is July (1006.6mbar).
Average wind speed in September
Joun, Lebanon
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is January (10.6km/h).
The calmest month (with the lowest average wind speed) is October (8.1km/h).
Average humidity in September
Joun, Lebanon
- Average humidity in September: 62%
The month with the highest relative humidity is January (71%).
The months with the lowest relative humidity are May and November (55%).
Average rainfall in September
Joun, Lebanon
- Average rainfall in September: 4mm
The wettest month (with the highest rainfall) is January (105mm).
The driest months (with the least rainfall) are July and August (0mm).
Average rainfall days in September
Joun, Lebanon
- Average rainfall days in September: 2.5 days
The month with the highest number of rainy days is January (13.9 days).
The month with the least rainy days is August (0.4 days).
Average snowfall in September
Joun, Lebanon
- Average snowfall in September: 0mm
The month with the highest snowfall is January (20mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Joun, Lebanon
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.1 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
Joun, Lebanon
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Joun, Lebanon
- Average sunshine days in September: 25.7 days
The months with the most sunshine days are July and August (29.8 days).
The month with the least sunshine days is February (13.8 days).
Average UV index in September
Joun, 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 3).
Average cloud cover in September
Joun, Lebanon
- Average cloud cover in September: 6
The month with the most cloud cover is January (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 3).
Average visibility in September
Joun, 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).
Joun, Lebanon
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