September weather forecastNasmah, Libya
September
Weather in September
The first month of the autumn, September, is also a hot month in Nasmah, Libya, with an average temperature fluctuating between 22.1°C (71.8°F) and 31.5°C (88.7°F).Temperature
The advent of September brings an average high-temperature of a still tropical 31.5°C (88.7°F), exhibiting minor difference from the previous month. Nasmah experiences a consistent average temperature of 22.1°C (71.8°F) throughout the nights in September.Heat index
The heat index for September is evaluated at a tropical 33°C (91.4°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. 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
The average relative humidity in September is 46%.Rainfall
In Nasmah, in September, during 3.2 rainfall days, 5mm (0.2") of precipitation is typically accumulated. In Nasmah, during the entire year, the rain falls for 52.1 days and collects up to 103mm (4.06") of precipitation.Snowfall
February through November are months without snowfall.Daylight
In Nasmah, the average length of the day in September is 12h and 21min.On the first day of September in Nasmah, Libya, sunrise is at 06:42 and sunset at 19:30. On the last day of the month, sunrise is at 07:00 and sunset at 18:52 EET.
Sunshine
In Nasmah, the average sunshine in September is 9.8h.UV index
The average daily maximum UV index in September in Nasmah is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 7 in September leads to these recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nasmah, Libya
- Average high temperature in September: 31.5°C
The warmest month (with the highest average high temperature) is July (35°C).
The month with the lowest average high temperature is January (14.4°C).
- Average low temperature in September: 22.1°C
The month with the highest average low temperature is July (23.3°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).
Average pressure in September
Nasmah, Libya
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in September
Nasmah, Libya
- Average wind speed in September: 13.8km/h
The windiest months (with the highest average wind speed) are January and February (17.5km/h).
The calmest month (with the lowest average wind speed) is October (13.2km/h).
Average humidity in September
Nasmah, Libya
- Average humidity in September: 46%
The month with the highest relative humidity is December (59%).
The month with the lowest relative humidity is June (35%).
Average rainfall in September
Nasmah, Libya
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is February (21mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in September
Nasmah, Libya
- Average rainfall days in September: 3.2 days
The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is July (0.7 days).
Average snowfall days in September
Nasmah, Libya
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Nasmah, 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: 8h and 18min).
Average sunshine days in September
Nasmah, Libya
- Average sunshine days in September: 26.2 days
The month with the most sunshine days is July (30.3 days).
The month with the least sunshine days is February (21.2 days).
Average UV index in September
Nasmah, Libya
- Average UV index in September: 7
The month with the highest UV index is August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Nasmah, Libya
- Average cloud cover in September: 12
The month with the most cloud cover is December (Cloud cover 29).
The month with the least cloud cover is July (Cloud cover 3).
Average visibility in September
Nasmah, 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).
