September weather forecastDaryanah, Libya
September
Weather in September
September, the first month of the autumn in Daryanah, is also a hot month, with an average temperature varying between 30°C (86°F) and 23.2°C (73.8°F).Temperature
Daryanah transitions into September recording an average high-temperature of a still hot 30°C (86°F), closely aligning with the preceding month's temperature. Daryanah's average low-temperature in the month of September is recorded at a moderately hot 23.2°C (73.8°F).Heat index
The average heat index in September is computed to be a hot 32°C (89.6°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.Heat index determinations are made taking into account the shade and light air movements. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Humidity
In September, the average relative humidity in Daryanah is 58%.Rainfall
In Daryanah, in September, it is raining for 3.5 days, with typically 5mm (0.2") of accumulated precipitation. In Daryanah, during the entire year, the rain falls for 67.7 days and collects up to 143mm (5.63") of precipitation.Daylight
The average length of the day in September in Daryanah is 12h and 22min.On the first day of the month, sunrise is at 06:14 and sunset at 19:03. On the last day of September, in Daryanah, sunrise is at 06:32 and sunset at 18:24 EET.
Sunshine
In Daryanah, the average sunshine in September is 9.9h.UV index
In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum daily UV index of 6 during September morphs into the following directions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Daryanah, Libya
- Average high temperature in September: 30°C
The warmest month (with the highest average high temperature) is August (31.5°C).
The month with the lowest average high temperature is January (16.8°C).
- Average low temperature in September: 23.2°C
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is February (11.7°C).
Average pressure in September
Daryanah, Libya
- Average pressure in September: 1015mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1012.7mbar).
Average wind speed in September
Daryanah, Libya
- Average wind speed in September: 16.2km/h
The windiest months (with the highest average wind speed) are January and February (19.1km/h).
The calmest month (with the lowest average wind speed) is October (15.9km/h).
Average humidity in September
Daryanah, Libya
- Average humidity in September: 58%
The months with the highest relative humidity are January and December (64%).
The month with the lowest relative humidity is May (49%).
Average rainfall in September
Daryanah, Libya
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is January (37mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in September
Daryanah, Libya
- Average rainfall days in September: 3.5 days
The month with the highest number of rainy days is December (13.2 days).
The month with the least rainy days is August (0.4 days).
Average daylight in September /
Average sunshine in September
Daryanah, Libya
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is July (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in September
Daryanah, Libya
- Average sunshine days in September: 24.7 days
The month with the most sunshine days is July (30.7 days).
The month with the least sunshine days is December (15 days).
Average UV index in September
Daryanah, Libya
- 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 and December (UV index 4).
Average cloud cover in September
Daryanah, Libya
- Average cloud cover in September: 9
The month with the most cloud cover is December (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 2).
Average visibility in September
Daryanah, Libya
- 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).








