September weather forecast
Mahdia, Tunisia

September in Mahdia, Tunisia, brings a mild respite from the intense heat of August while sustaining the summer vibes. An increase in rainfall to 22mm (0.87") signals the beginning of change in the climatic conditions. Despite the dip in temperature, it remains comfortably warm for outdoor and beach engagements. The reduction in sunshine hours and daylight further suggests a transition towards fall. As the UV index drops to 7, sun safety remains important but the need for stringent measures reduces.

Temperature

A minor decrease in the average high-temperature is observed during September, shifting from a tropical 31.5°C (88.7°F) in August to a moderately hot 26.6°C (79.9°F). In September, the recorded average low-temperature is a refreshing 16.2°C (61.2°F).

Rainfall

In Mahdia, in September, during 3 rainfall days, 22mm (0.87") of precipitation is typically accumulated. In Mahdia, during the entire year, the rain falls for 54 days and collects up to 392mm (15.43") of precipitation.

Sea temperature

In Mahdia, in September, the average water temperature is 25.9°C (78.6°F).
Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are considered superb and highly pleasant for water activities over extended periods.

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of September, sunrise is at 05:48 and sunset at 18:42. On the last day of the month, sunrise is at 06:10 and sunset at 18:00 CET.

Sunshine

In Mahdia, the average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In September, a daily UV index of 7 turns into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.