Typically, March in San Bernardino, California, marks a transition from winter to spring. Average temperatures gradually increase throughout the month, moving from the cooler low 60s Fahrenheit (around 16 degrees Celsius) to the warmer low 70s Fahrenheit (around 22 degrees Celsius). Rainfall decreases compared to the winter months, although some precipitation can still be expected. This period sees increasing daylight hours and generally sunny skies.
Understanding the typical weather conditions for this period is beneficial for various purposes. Tourists can plan activities and pack appropriate attire. Residents can anticipate necessary garden care adjustments and outdoor project scheduling. Businesses reliant on weather, such as agriculture and tourism, can make informed operational decisions. Historically, this time of year has signified the beginning of the growing season in the region and an increase in outdoor recreational opportunities.