September weather forecastDedde, Lebanon
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Dedde, Lebanon, with an average temperature fluctuating between 27.3°C (81.1°F) and 23.1°C (73.6°F).Temperature
The introduction of September sees an average high-temperature of a still moderately hot 27.3°C (81.1°F), hardly deviating from August. A modest nighttime temperature average of 23.1°C (73.6°F) characterizes September in Dedde.Heat index
Throughout September, the heat index is calculated to be 29°C (84.2°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.The standards for the heat index are set for locations in shade and under light breezes. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Humidity
In September, the average relative humidity is 64%.Rainfall
Months with rainfall in Dedde are January through June, September through December. September is the first month it rains. Throughout September, in the average 2 rainfall days, it receives 2mm (0.08") of precipitation. In Dedde, Lebanon, 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 in Dedde, Lebanon, is September. The month with the most snowfall in Dedde is September, when snow falls for 0.1 days and typically aggregates up to 1mm (0.04") of snow.Daylight
In Dedde, the average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 06:10 and sunset at 19:02. On the last day of the month, sunrise is at 06:30 and sunset at 18:22 EEST.
Sunshine
The average sunshine in September is 10.1h.UV index
In September, the average daily maximum UV index in Dedde, Lebanon, is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 6 in September translates into this advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dedde, 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
Dedde, 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
Dedde, 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
Dedde, 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
Dedde, 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
Dedde, 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
Dedde, 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
Dedde, 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
Dedde, 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
Dedde, 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
Dedde, 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
Dedde, 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
Dedde, 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).
