The highest day temperature in March 2025 was 91°F. The lowest night temperature was 67°F. The average values for day and night temperatures during March were 83.7°F и 73.9°F respectivly.

The average sea surface temperature in March 2025 for Itajai was 82.5°F. The maximum and minimum values were 80.6°F and 86.0°F respectively.

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

Precipitation total in March for Itajai is 2.0 in.

The average wind speed in March is 6.1 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 Itajai in March is 5.2 hours.