Last updated: August 31, 2025
The average temperature in Sidi Bou Rouis, Tunisia during May is a pleasant 20°C (69°F). However, be prepared for fluctuations, as temperatures can range from a cool 6°C (43°F) to a sweltering 38°C (101°F). Expect some rain, with an average precipitation amount of 34 mm (1.3 in) spread over 5 days. The average humidity hovers around 67%, adding a touch of tropical feel to your stay!
In May in Sidi Bou Rouis, the average temperature is 20°C (69°F). The maximum can reach 38°C (101°F), while the minimum can drop as low as 6°C (43°F). This makes it a great time for traveling, as you can enjoy warm days but should also be prepared for cooler evenings.
In Sidi Bou Rouis in May, the precipitation amount is 34 mm (1.3 in) over the course of 5 days.
In Sidi Bou Rouis in May, humidity is 67%. With an average temperature of 20°C (69°F), this humidity feels like a warm, gentle embrace that clings to your skin, creating a comfortable yet slightly sticky atmosphere that can be refreshing while exploring the sights, provided you stay hydrated and take breaks in the shade.
In Sidi Bou Rouis in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more 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 May’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 |