September weather forecastTobruk, Libya
September
Weather in September
September in Tobruk signals the end of the summer heat, though the temperatures remain elevated, hovering from 23°C (73.4°F) to 28°C (82.4°F). Sunshine hours begin to decline, reducing from 12 to 10 hours while daylight hours scale down to 12.4 hours. However, the city carries forward its dry spell from August, keeping the skies blue and clear. The sea maintains a warm temperature of 25°C (77°F), comforting for those extending their beach days into early autumn.Temperature
Tobruk experiences its warmest period in July through September, averaging a high-temperature of 28°C (82.4°F).Rainfall
In Tobruk, rain does not fall in June through September.Sea temperature
In Tobruk, the average seawater temperature in September is 25°C (77°F).Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as excellent and extremely agreeable for enduring enjoyment in water activities.
Daylight
In September, the average length of the day in Tobruk is 12h and 22min.On the first day of September in Tobruk, Libya, sunrise is at 05:59 and sunset at 18:48. On the last day of the month, sunrise is at 06:17 and sunset at 18:10 EET.
Sunshine
The average sunshine in September is 10h.UV index
The average daily maximum UV index in September is 9. A UV Index reading of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 9 suggests these recommendations:
Always use protective measures; unprotected skin might suffer damage in a short span. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Regardless of cloud cover, it's recommended to apply generously and reapply often a sunscreen with an SPF of at least 30, especially after swimming or any outdoor activity. Attention! UV strength is notably upped by the reflection of sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tobruk, Libya
- Average high temperature in September: 28°C
The warmest months (with the highest average high temperature) are July, August and September (28°C).
The month with the lowest average high temperature is January (16°C).
- Average low temperature in September: 23°C
The months with the highest average low temperature are July and August (24°C).
The coldest months (with the lowest average low temperature) are January, February and December (12°C).
Average rainfall in September
Tobruk, Libya
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is December (30mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in September
Tobruk, Libya
- Average rainfall days in September: 0 days
The month with the highest number of rainy days is January (7 days).
The months with the least rainy days are June, July, August and September (0 days).
Average sea temperature in September
Tobruk, Libya
- Average sea temperature in September: 25°C
The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest month (with the lowest average sea temperature) is March (16°C).
Average daylight in September /
Average sunshine in September
Tobruk, 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: 10h
The months with the most sunshine are June, July and August (Average sunshine: 12h).
The months with the least sunshine are January and December (Average sunshine: 6h).
Average UV index in September
Tobruk, Libya
- Average UV index in September: 9
The months with the highest UV index are June and July (UV index 11).
The months with the lowest UV index are January and December (UV index 3).








