May weather forecastHammamet, Tunisia

Weather in May

Entering May, Hammamet embraces sun-drenched days, increased warmth and an overall pleasant weather. A significant decline in rainfall compared to April indicates the start of the dry season. Distinctly, May experiences an impressive leap in the sea temperature, rising to 18.5°C (65.3°F) from April's 16°C (60.8°F). With these conditions, the city begins to lure sun-worshipers, beach-goers, and holidaymakers from across the globe. Longer days with an average of 9 hours of sunshine make outdoor leisure activities more appealing.

Temperature

The onset of May marks a slight increase in the average high-temperature, moving from an agreeable 20°C (68°F) in April to a warm 24°C (75.2°F). Throughout May, the nighttime temperature in Hammamet averages to a refreshing 14°C (57.2°F).

Rainfall

In Hammamet, in May, during 6 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, there are 76 rainfall days, and 428mm (16.85") of precipitation is accumulated.

Sea temperature

In Hammamet, in May, the average water temperature is 18.5°C (65.3°F).
Note: Swimming becomes less enjoyable for most at a surface water temperature of 18.5°C (65.3°F). As the temperature decreases below 21°C (69.8°F), breathing becomes increasingly difficult.

Daylight

The average length of the day in May is 14h and 7min.
On the first day of May, sunrise is at 05:23 and sunset at 19:05. On the last day of the month, sunrise is at 05:01 and sunset at 19:29 CET.

Sunshine

In Hammamet, the average sunshine in May is 9h.

UV index

In Hammamet, the average daily maximum UV index in May is 9. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 9 in May translates into these instructions:
Ensure you're always protected. Unprotected skin can get damaged in moments. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.