The highest day temperature in March 2026 was 66°F. The lowest night temperature was 48°F. The average values for day and night temperatures during March were 59.8°F и 52.9°F respectivly.

The average sea surface temperature in March 2026 for Ericeira was 57.5°F. The maximum and minimum values were 56.4°F and 59.8°F respectively.

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

Precipitation total in March for Ericeira is 2.4 in. It makes march one of the most rainy months of the year.

The average wind speed in March is 11.3 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 Ericeira in March is 7.2 hours.