September weather forecastGadamis, Libya
September
Weather in September
September carries past the intense heat from August, albeit with a slight dip in temperatures, going no higher than 35.6°C (96.1°F). This month witnesses a rejuvenating 12 hours of daylight. The decrease in temperatures heralds the transition from unforgiving summer to gentle autumn. September creates a nuanced blend of summer and autumn, making it an inviting month for visitors. As the sweltering heat subsides and the year progresses, Gadamis prepares for the cooler season ahead.Temperature
The commencement of September indicates a gentle shift in the average high-temperature, receding from August's very hot 38.9°C (102°F) to a still fiery hot 35.6°C (96.1°F). September nights showcase a dramatic shift from daytime highs to an average temperature of 22.8°C (73°F).Rainfall
Months with rainfall are January through June, September through December. September is the first month it rains. Throughout September, Gadamis receives 1mm (0.04") of precipitation. During the entire year, Gadamis aggregates up to 29mm (1.14") of precipitation.Daylight
The average length of the day in September is 12h and 20min.On the first day of September, sunrise is at 06:59 and sunset at 19:44. On the last day of the month, sunrise is at 07:15 and sunset at 19:08 EET.
Sunshine
In Gadamis, the average sunshine in September is 10h.UV index
In September, the average daily maximum UV index in Gadamis is 9. A UV Index of 8 to 10 symbolizes a very high health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, an average UV index of 9 transforms into the following instructions:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Broad-spectrum sunscreen with an SPF of 30 or more should be applied liberally every two hours and directly after outdoor activities or swimming.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gadamis, Libya
- Average high temperature in September: 35.6°C
The warmest months (with the highest average high temperature) are June, July and August (38.9°C).
The month with the lowest average high temperature is January (16.1°C).
- Average low temperature in September: 22.8°C
The month with the highest average low temperature is July (25.6°C).
The coldest month (with the lowest average low temperature) is January (6.1°C).
Average rainfall in September
Gadamis, Libya
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (6mm).
The driest months (with the least rainfall) are July and August (0mm).
Average rainfall days in September
Gadamis, Libya
- Average rainfall days in September: 0 days
The months with the highest number of rainy days are January, February, March, April, October, November and December (1 days).
The months with the least rainy days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Gadamis, Libya
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in September: 10h
The months with the most sunshine are June and July (Average sunshine: 12h).
The months with the least sunshine are January, November and December (Average sunshine: 8h).
Average UV index in September
Gadamis, Libya
- Average UV index in September: 9
The month with the highest UV index is July (UV index 12).
The month with the lowest UV index is December (UV index 3).





