The highest day temperature in March 2026 was 94°F. The lowest night temperature was 67°F. The average values for day and night temperatures during March were 86.7°F и 72.2°F respectivly.

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

Precipitation total in March for Sao Joao de Meriti is 1.3 in.

The average wind speed in March is 3.5 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 Sao Joao de Meriti in March is 6.6 hours.