September weather forecastMahdia, Tunisia

Weather in September

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

As August transitions into September, Mahdia sees a gentle drop in the average high-temperature, transitioning from a hot 31.5°C (88.7°F) to a moderately hot 26.6°C (79.9°F). The nighttime temperature, during September, averages of 16.2°C (61.2°F).

Rainfall

In Mahdia, during September, the rain falls for 3 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, there are 54 rainfall days, and 392mm (15.43") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature is 25.9°C (78.6°F).
Note: For swimming, diving, or other water activities, the temperature range of 25°C (77°F) to 29°C (84.2°F) is perceived as exceptionally enjoyable and comfortable even for prolonged 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

The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In September, the maximum UV index of 7 translates into these guidelines:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Caution! The Sun's UV rays become stronger due to reflections from water and sand.