The highest day temperature in March 2025 was 62°F. The lowest night temperature was 46°F. The average values for day and night temperatures during March were 58.0°F и 56.2°F respectivly.

The average sea surface temperature in March 2025 for Formia was 59.6°F. The maximum and minimum values were 58.0°F and 61.6°F respectively.

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

Precipitation total in March for Formia is 3.0 in. It makes march one of the most rainy months of the year.

The average wind speed in March is 7.4 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 Formia in March is 7.5 hours.