The highest day temperature in May 2026 was 94°F. The lowest night temperature was 54°F. The average values for day and night temperatures during May were 80.8°F и 63.4°F respectivly.

The average sea surface temperature in May 2026 for Tunisia was 68.7°F. The maximum and minimum values were 65.2°F and 75.6°F respectively.

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation total in May for Tunisia is 0.6 in. It makes may one of the least rainy months of the year.

The average wind speed in May is 10.3 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Tunisia in May is 11.2 hours.