The highest day temperature in March 2026 was 62°F. The lowest night temperature was 40°F. The average values for day and night temperatures during March were 54.8°F и 47.9°F respectivly.

The average sea surface temperature in March 2026 for Grottammare was 54.1°F. The maximum and minimum values were 51.4°F and 56.0°F respectively.

You can expect various weather conditions during March. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in March for Grottammare is 0.9 in. It makes march one of the most rainy months of the year.

The average wind speed in March is 7.3 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 Grottammare in March is 7.0 hours.