The highest day temperature in March 2026 was 89°F. The lowest night temperature was 73°F. The average values for day and night temperatures during March were 86.6°F и 75.1°F respectivly.

The average sea surface temperature in March 2026 for Barcelona was 79.7°F. The maximum and minimum values were 77.8°F and 82.0°F respectively.

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

Precipitation total in March for Barcelona is 0.2 in. It makes march one of the least rainy months of the year.

The average wind speed in March is 9.5 mph. It makes March the most windy month of the year for Barcelona.

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 Barcelona in March is 9.1 hours.