Sirte Weather in September
Sirte in September sees very high temperatures, with highs around 31°C (88°F) and overnight lows of 24°C (75°F). With just 5.4 mm (0.2 in) of rainfall on average, rain is rarely an issue.
Rainfall in Sirte in September
On average, there are about a single day with rain during this month, averaging 5.4 mm (0.2 in). Any rain that does arrive is likely to be fairly light and short-lived.
Temperature in Sirte in September
The temperature in Sirte in September is perfect. Daytime highs reach 31°C (88°F), with nights dropping to 24°C (75°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Sirte in September
Expect sunny days throughout the month, with an estimated 246 hours of sunshine. This makes it a pleasant time to visit Sirte.
Wind Speed in Sirte in September
Wind speeds average 3 m/s (6 knots) during September. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.
Average water temperature in September
The water temperature is 25°C (77°F), which most people find very comfortable. A good month for swimming and water sports.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Sirte. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Libya, check out our Sirte's climate page.
Sirte Temperature in September
Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Water Temperature
25°C (77°F)
Chance of Rain
4%
Precipitation
5.4 mm (0.2 in)
Rainy days
a single day
Humidity
75%
Windspeed
3 m/s (6 knots)
Sunshine
246 hours
Percentage Sunshine
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Sirte typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows typically ranging from 23°C (73°F) to 25°C (77°F).
Average temperatures in September
Historical weather for Sirte in September
Browse day-by-day weather records for Sirte spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sirte historical weather extremes in September
Based on 21 years of weather observations (2004-2025), these are the most extreme conditions recorded in Sirte.
- Sirte recorded its highest September temperature of 43°C (109°F) on September 14, 2006.
- On September 27, 2018, Sirte saw its coldest September day with temperatures maxing out at 24°C (75°F).
- Nighttime temperatures dropped to 18°C (64°F) on September 28, 2018, marking the coldest September night on record.
Best Places in Libya in September
Find out more about the weather in Libya and which places have the best travel conditions in this month. See all of Libya in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Sirte in September
Warm but pleasant conditions in Sirte in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. With water temperatures around 25°C (77°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Sirte in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Libya, check out our Sirte's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Sirte climate overview or explore weather in Libya.
