May Weather in Sfax, Tunisia

Last updated: August 31, 2025

In May, the average temperature in Sfax, Tunisia is a pleasant 22°C (71°F). Expect a lowest drop of 14°C (58°F) and peak highs reaching 38°C (101°F). With an average humidity of 65%, you're likely to feel comfortable, though you may want to prepare for the 5 mm (0.2 in) of rain that typically falls over 1 day.

May Temperature in Sfax

In May in Sfax, the average temperature is 22°C (71°F). Maximums can reach 38°C (101°F), while minimums can drop to as low as 14°C (58°F). This pleasant climate makes Sfax an ideal destination for travelers seeking a comfortable escape during this month.

May Weather in Sfax: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sfax, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sfax, May typically has an average temperature of 22°C (71°F), with highs reaching up to 38°C (101°F) and lows dropping to around 14°C (58°F).

Data source: Temperature data for Sfax generated using information from the Copernicus Climate Change Service.

May Precipitation in Sfax

In Sfax in May, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

May Precipitation Trends in Sfax

The chart displays monthly precipitation patterns in Sfax, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Sfax, May typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Sfax

In Sfax in May, humidity is 65%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making it a perfect time for leisurely strolls or exploring local attractions, though travelers should stay hydrated to fully enjoy the experience.

May Average Humidity in Sfax

This chart illustrates the average monthly humidity levels in Sfax, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Sfax is approximately 65%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sfax

In Sfax 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 Sfax.

Maximum UV Index Levels in Sfax for May

The chart shows the monthly maximum UV Index (UVI) for Sfax in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Sfax typically reaches 10, which falls under the very high exposure category.

Data source: Sfax May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How May Weather in Sfax Compares to Other Months

Weather in Sfax varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Sfax, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Sfax, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	9 mm (0.3 inches)	68%	moderate
February Weather	14°C (57°F)	17 mm (0.7 inches)	67%	moderate
March Weather	16°C (60°F)	22 mm (0.9 inches)	67%	high
April Weather	18°C (65°F)	14 mm (0.6 inches)	67%	very high
May Weather	22°C (71°F)	5 mm (0.2 inches)	65%	very high
June Weather	25°C (78°F)	1 mm (0.1 inches)	63%	extreme
July Weather	28°C (84°F)	0 mm (0.0 inches)	60%	extreme
August Weather	29°C (85°F)	10 mm (0.4 inches)	61%	very high
September Weather	27°C (81°F)	21 mm (0.8 inches)	68%	very high
October Weather	23°C (73°F)	27 mm (1.1 inches)	68%	high
November Weather	18°C (65°F)	27 mm (1.1 inches)	65%	moderate
December Weather	14°C (58°F)	9 mm (0.4 inches)	67%	moderate