The highest day temperature in January 2025 was 72°F. The lowest night temperature was 52°F. The average values for day and night temperatures during January were 63.5°F и 57.5°F respectivly.

The average sea surface temperature in January 2025 for Zarzis was 61.8°F. The maximum and minimum values were 59.8°F and 63.2°F respectively.

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

Precipitation total in January for Zarzis is 0.4 in.

The average wind speed in January is 12.7 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 Zarzis in January is 7.8 hours.