September weather forecast
Nabeul‎, Tunisia

As summer gives way to fall in September, Nabeul's weather begins a gentle descent towards cooler climes. Despite the decline in temperature, the sea still retains much of its summer warmth at 25.5°C (77.9°F), inviting for a dip. Rain begins to reappear within the weather pattern, albeit in minimal amounts, restoring the town's lush greenery. Shortened daylight does not deter outdoor activities, with most taking advantage of the milder conditions to explore the town's cultural heritage.

Temperature

In Nabeul‎, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's hot 32°C (89.6°F) to a warm 29°C (84.2°F). September in Nabeul‎ is noted for a mean low-temperature of 20°C (68°F).

Rainfall

In Nabeul‎, Tunisia, during September, the rain falls for 4 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 75 rainfall days, and 412mm (16.22") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature is 25.5°C (77.9°F).
Note: Water temperatures ranging between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.

Daylight

In September, the average length of the day in Nabeul‎ is 12h and 25min.
On the first day of September, sunrise is at 05:48 and sunset at 18:45. On the last day of the month, sunrise is at 06:11 and sunset at 18:02 CET.

Sunshine

The average sunshine in September in Nabeul‎ is 9h.

UV index

In Nabeul‎, Tunisia, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 7 in September interprets into the following advice:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.