September weather forecastBarja, Lebanon

September

Weather in September

September, the first month of the autumn in Barja, is also a moderately hot month, with an average temperature varying between 23°C (73.4°F) and 27.2°C (81°F).

Temperature

On the advent of September, Barja's average high-temperature exhibits a minor adjustment to a still warm 27.2°C (81°F) from August's 28.6°C (83.5°F). Barja, during September nights, experiences a subtle shift to a low average of 23°C (73.4°F) from the day's heat.

Heat index

September's average heat index is evaluated at 29°C (84.2°F). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Note that heat index values are valued for light wind and location in the shade. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity is 66%.

Rainfall

January through June, September through December are months with rainfall. September is the first month it rains. Throughout September, in the average 1.4 rainfall days, it receives 2mm (0.08") of precipitation. Throughout the year, there are 71.6 rainfall days, and 398mm (15.67") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September, 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 18:23 EEST.

Sunshine

The average sunshine in September is 10.2h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, a daily UV index of 6 turns into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

The high-temperature, in September, in Barja, is 27.2°C (81°F), while the low-temperature averages to 23°C (73.4°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 29°C (84.2°F).

In September, the average relative humidity is 66%.

September is the first month it rains. Throughout September, in the average 1.4 rainfall days, it receives 2mm (0.08") of precipitation.

In Barja, the average day length in September 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, sunrise is at 06:32 and sunset at 18:23 EEST.

The average sunshine duration in September is 10.2h.

In Barja, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Barja, Lebanon

  • Average high temperature in September: 27.2°C

The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (14.8°C).

  • Average low temperature in September: 23°C

The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is January (11.2°C).

Average pressure in September
Barja, Lebanon

  • Average pressure in September: 1010.8mbar

The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is July (1006.4mbar).

Average wind speed in September
Barja, Lebanon

  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is January (14.6km/h).
The calmest month (with the lowest average wind speed) is November (10km/h).

Average humidity in September
Barja, Lebanon

  • Average humidity in September: 66%

The month with the highest relative humidity is August (70%).
The month with the lowest relative humidity is November (55%).

Average rainfall in September
Barja, Lebanon

  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is January (113mm).
The driest months (with the least rainfall) are July and August (0mm).

Average rainfall days in September
Barja, Lebanon

  • Average rainfall days in September: 1.4 days

The month with the highest number of rainy days is January (13.3 days).
The month with the least rainy days is August (0.3 days).

Average daylight in September /
Average sunshine in September
Barja, 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: 10h and 0min).

  • Average sunshine in September: 10h and 12min

The month with the most sunshine is July (Average sunshine: 12h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).

Average sunshine days in September
Barja, Lebanon

  • Average sunshine days in September: 27.5 days

The month with the most sunshine days is July (30.8 days).
The month with the least sunshine days is January (14.6 days).

Average UV index in September
Barja, 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
Barja, Lebanon

  • Average cloud cover in September: 4

The month with the most cloud cover is January (Cloud cover 27).
The months with the least cloud cover are July and August (Cloud cover 2).

Average visibility in September
Barja, 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).