The highest day temperature in January 2024 was 62°F. The lowest night temperature was 46°F. The average values for day and night temperatures during January were 56.2°F и 56.0°F respectivly.

The average sea surface temperature in January 2024 for Gragnano was 62.1°F. The maximum and minimum values were 60.4°F and 63.8°F respectively.

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

Precipitation total in January for Gragnano is 3.3 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 11.9 mph. It makes January the most windy month of the year for Gragnano.

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 Gragnano in January is 5.6 hours.