September weather forecastSrifa, Lebanon

September

Weather in September

As summer begins its retreat, September in Srifa initiates the seasonal shift, replicating characteristic transitions observed earlier in the year. Temperatures from this point onwards take a consistent dip, falling to a high of 28.4°C (83.1°F), signaling an end to the extreme heat of previous months. The increased rainfall and decreased sunlight hours indicate the onset of autumn. The change in weather invites the emergence of different flora, leading to noticeable changes in the landscape. September symbolizes a weather pivot point, straddling between the departing summer and the forthcoming fall.

Temperature

The advent of September observes an average high-temperature of a warm 28.4°C (83.1°F), nearly identical to August's 30.2°C (86.4°F). In Srifa, an average nighttime temperature of 19.4°C (66.9°F) is expected during September.

Heat index

For most parts of September, the heat index is calculated to be a hot 30°C (86°F). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

In Srifa, the average relative humidity in September is 62%.

Rainfall

Months with rainfall in Srifa are January through June, September through December. September is the first month it rains. Throughout September, in the average 2.5 rainfall days, it receives 4mm (0.16") of precipitation. In Srifa, Lebanon, during the entire year, the rain falls for 89.9 days and collects up to 420mm (16.54") of precipitation.

Snowfall

In Srifa, snow does not fall in April through November.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of September in Srifa, sunrise is at 06:12 and sunset at 19:03. On the last day of the month, sunrise is at 06:32 and sunset at 18:24 EEST.

Sunshine

In September, the average sunshine is 10.1h.

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 in September translates into these instructions:
Guard against overexposure. Protection from sun-induced harm is essential. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

In Srifa, 28.4°C (83.1°F) is the average high-temperature and 19.4°C (66.9°F) is the average low-temperature during September. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in September is calculated to be 30°C (86°F).

In Srifa, the average relative humidity in September is 62%.

September is the first month it rains. Throughout September, in the average 2.5 rainfall days, it receives 4mm (0.16") of precipitation.

In Srifa, snow does not fall in April through November.

In September, the average day length is 12h and 23min.

In September, on the first day of the month, sunrise is at 06:12 and sunset at 19:03. On the last day of the month, in Srifa, sunrise is at 06:32 and sunset at 18:24 EEST.

The average sunshine duration in September is 10.1h.

In Srifa, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Srifa, 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
Srifa, 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
Srifa, 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
Srifa, 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
Srifa, 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
Srifa, 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
Srifa, 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
Srifa, 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
Srifa, Lebanon

  • Average daylight in September: 12h and 24min

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 6min

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
Srifa, 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
Srifa, 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
Srifa, 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
Srifa, 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).