The highest day temperature in January 2026 was 65°F. The lowest night temperature was 42°F. The average values for day and night temperatures during January were 56.7°F и 49.8°F respectivly.

The average sea surface temperature in January 2026 for Giardini Naxos was 61.1°F. The maximum and minimum values were 56.6°F and 63.0°F respectively.

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

Precipitation total in January for Giardini Naxos is 1.7 in.

The average wind speed in January is 7.2 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 Giardini Naxos in January is 6.8 hours.