September weather forecast
Monastir, Tunisia

Despite the onset of fall in September, Monastir continues to experience warm temperatures averaging a high of 29.5°C (85.1°F). However, climatological patterns show an increase in rainfall to 33mm (1.3"), a significant rise from August. Despite the increased chance of rain, the city remains pleasantly warm, making it an excellent time of year for sightseeing or for visiting its stunning beaches. September is an ideal month for visitors who want to enjoy the summer warmth with fewer crowds.

Temperature

The advent of September denotes an average high-temperature of a warm 29.5°C (85.1°F), subtly different from August's 30.6°C (87.1°F). Throughout September, Monastir registers a consistent average low-temperature of 20.3°C (68.5°F).

Rainfall

In September, the rain falls for 4 days. Throughout September, 33mm (1.3") of precipitation is accumulated. Throughout the year, there are 53 rainfall days, and 328mm (12.91") of precipitation is accumulated.

Sea temperature

In Monastir, the average seawater temperature in September is 25.8°C (78.4°F).
Note: Between 25°C (77°F) and 29°C (84.2°F), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.

Daylight

The average length of the day in September is 12h and 24min.
On the first day of the month, sunrise is at 05:49 and sunset at 18:44. On the last day of September, sunrise is at 06:11 and sunset at 18:01 CET.

Sunshine

In September, the average sunshine in Monastir is 8h.

UV index

In September, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 7 during September translates into these guidelines:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. 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. Always opt for UVA and UVB-resistant sunglasses on radiant days. Stay aware! UV radiation is magnified when reflecting off sand and water.