The highest day temperature in January 2026 was 62°F. The lowest night temperature was 40°F. The average values for day and night temperatures during January were 51.9°F и 50.8°F respectivly.

The average sea surface temperature in January 2026 for Lastovo was 61.1°F. The maximum and minimum values were 58.0°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 Lastovo is 3.1 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 11.8 mph. It makes January one of the most windy months of the year for Lastovo.

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 Lastovo in January is 5.4 hours.