Last updated: August 31, 2025
In September, the average temperature in Sidi Bou Rouis, Tunisia is a pleasant 24°C (76°F). Ranging between a cool 11°C (53°F) at its lowest to a hot 40°C (103°F) at its peak, visitors can expect warm days. With an average humidity of 66%, the weather may feel a bit muggy at times. Additionally, there is an average precipitation of 39 mm (1.5 in) spread over about 8 days, so it's wise to keep an umbrella handy!
In September in Sidi Bou Rouis, the average temperature is 24°C (76°F), with maximums reaching up to 40°C (103°F) and minimums dropping as low as 11°C (53°F). This climate makes Sidi Bou Rouis an ideal destination for travelers seeking warm weather along with pleasant cooler evenings.
In Sidi Bou Rouis in September, the precipitation amount is 39 mm (1.5 in) over the course of 8 days.
In Sidi Bou Rouis in September humidity is 66%. With an average temperature of 24°C (76°F), this humidity feels like a warm, tropical embrace, making travel both invigorating and slightly exhausting, as you immerse yourself in the vibrant atmosphere while constantly seeking shade and refreshment.
In Sidi Bou Rouis in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sidi Bou Rouis.
UV Risk Categories
Weather in Sidi Bou Rouis varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sidi Bou Rouis, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (49°F) | 25 mm (1.0 inches) | 74% | moderate |
| February Weather | 10°C (51°F) | 30 mm (1.2 inches) | 73% | moderate |
| March Weather | 12°C (54°F) | 63 mm (2.5 inches) | 72% | high |
| April Weather | 16°C (60°F) | 49 mm (1.9 inches) | 71% | very high |
| May Weather | 20°C (69°F) | 34 mm (1.3 inches) | 67% | very high |
| June Weather | 26°C (78°F) | 16 mm (0.6 inches) | 62% | extreme |
| July Weather | 29°C (84°F) | 3 mm (0.1 inches) | 59% | extreme |
| August Weather | 29°C (84°F) | 19 mm (0.8 inches) | 58% | very high |
| September Weather | 24°C (76°F) | 39 mm (1.5 inches) | 66% | very high |
| October Weather | 19°C (66°F) | 42 mm (1.6 inches) | 71% | high |
| November Weather | 14°C (57°F) | 37 mm (1.5 inches) | 70% | moderate |
| December Weather | 11°C (51°F) | 42 mm (1.6 inches) | 74% | moderate |