The highest day temperature in March 2025 was 91°F. The lowest night temperature was 46°F. The average values for day and night temperatures during March were 75.1°F и 63.4°F respectivly.

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

Precipitation total in March for San Rafael is 0.8 in. It makes march one of the most rainy months of the year.

The average wind speed in March is 8.3 mph.

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 San Rafael in March is 9.4 hours.