The highest day temperature in March 2025 was 70°F. The lowest night temperature was 33°F. The average values for day and night temperatures during March were 55.0°F и 42.7°F respectivly.

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

Precipitation total in March for Mannheim is 1.0 in. It makes march the least rainy month 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 Mannheim in March is 6.4 hours.