September weather forecastBadr, Libya
September
Weather in September
The transition from summer to autumn in September is characterized by declining temperatures. September offers a slight respite from the intense summer heat, yet the heat index still sits at a substantial high from 22.7°C (72.9°F) to 33.6°C (92.5°F). The blaze of summer starts to taper off, with cooler breezes rustling through Badr's cityscape. As the autumn equinox approaches, the days gradually shorten, hinting at the cohesive and temperate climate seen in October.Temperature
September brings a slight decrease in the average high-temperature, shifting from a torrid 36.8°C (98.2°F) in August to a tropical 33.6°C (92.5°F). Badr records a mean low-temperature of 22.7°C (72.9°F) in September.Heat index
September's mean heat index is estimated at a fiery hot 35°C (95°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.One should consider that heat index numbers are for shaded settings and light wind. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
In September, the average relative humidity is 41%.Rainfall
In Badr, during September, the rain falls for 2.5 days and regularly aggregates up to 2mm (0.08") of precipitation. In Badr, during the entire year, the rain falls for 37.4 days and collects up to 66mm (2.6") of precipitation.Daylight
In September, the average length of the day is 12h and 22min.On the first day of September, sunrise is at 06:49 and sunset at 19:37. On the last day of the month, sunrise is at 07:07 and sunset at 18:59 EET.
Sunshine
In September, the average sunshine is 9.8h.UV index
In Badr, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 7 during September translates into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Badr, Libya
- Average high temperature in September: 33.6°C
The warmest month (with the highest average high temperature) is July (37.3°C).
The month with the lowest average high temperature is January (15.3°C).
- Average low temperature in September: 22.7°C
The months with the highest average low temperature are July and August (23.9°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).
Average pressure in September
Badr, Libya
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is December (1022.2mbar).
The months with the lowest atmospheric pressure are April and June (1013.4mbar).
Average wind speed in September
Badr, Libya
- Average wind speed in September: 14.2km/h
The windiest month (with the highest average wind speed) is April (17.3km/h).
The calmest month (with the lowest average wind speed) is October (12.8km/h).
Average humidity in September
Badr, Libya
- Average humidity in September: 41%
The month with the highest relative humidity is December (54%).
The months with the lowest relative humidity are June and July (32%).
Average rainfall in September
Badr, Libya
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is October (14mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in September
Badr, Libya
- Average rainfall days in September: 2.5 days
The month with the highest number of rainy days is March (5.3 days).
The month with the least rainy days is July (0.2 days).
Average daylight in September /
Average sunshine in September
Badr, 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 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 9h and 0min).
Average sunshine days in September
Badr, Libya
- Average sunshine days in September: 26.8 days
The month with the most sunshine days is July (30.5 days).
The month with the least sunshine days is February (23.3 days).
Average UV index in September
Badr, Libya
- Average UV index in September: 7
The months with the highest UV index are June and August (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in September
Badr, Libya
- Average cloud cover in September: 10
The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is July (Cloud cover 2).
Average visibility in September
Badr, 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).








