City break

Sfax weather in May

Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

100

Holiday weather in May

Excellent

Best time to visit: February – June, October – December

What is the weather like in Sfax in May?

In May, Sfax is warm: daytime highs average 25 °C, and nights cool down to about 17 °C. The sea averages 20.6 °C – refreshing for a swim. With around 9 hours of sunshine a day, there is plenty of sun. It hardly ever rains. All in all, May is an excellent month for a holiday in Sfax.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score9910085
Day22°25°29°
Night14°17°21°
Sea18°21°24°
Sun9 h9 h11 h
Rain days321

More details for May

Daylight
13 h 57 min05:14 – 19:12
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
27 km/haverage daily peakAll months
Cloud cover
33 %on averageAll months
Hot days
2 days30 °C or moreAll months
Time zone
UTC+1Africa/Tunis

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 30 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in May

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes

Sfax in May: quick answers

Is Sfax hot in May?

Warm rather than hot: in May, daytime highs in Sfax average 25 °C and nights cool to about 17 °C. On about 2 days the thermometer climbs to 30 °C or more.

Can you swim in Sfax in May?

Yes. In May the sea averages 20.6 °C – refreshing for a swim.

Does it rain much in Sfax in May?

It hardly ever rains.

Sfax month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences