Boronda, CA Climate


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Boronda, CA has a Mediterranean climate with mild winters and warm summers. It experiences cool, moist fog in the summer months that can provide respite from the hot temperatures. Throughout the year, temperatures rarely dip below freezing and snowfall is extremely rare. The average low temperature during the winter months is around 50 degrees Fahrenheit while the average high temperature during the summer months is in the mid-70s. Precipitation is fairly consistent throughout the year, although it tends to be higher during the winter months.

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Boronda is 8.6 (10=best), which means it is more comfortable than most places in California.

9.5 Summer - 7.7 Winter
August, September and July are the most pleasant months in Boronda, while January and December are the least comfortable months.

  ClimateBoronda, CaliforniaUnited States
  17.1 in.38.1 in.
  0.0 in.27.8 in.
  57.2 days106.2 days
  264 days205 days
  71.2°85.8°
  40.1°21.7°
  8.67
  5.44.3
  62 ft.2443 ft.
Climate
YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

September is the hottest month for Boronda with an average high temperature of 73.9°, which ranks it as one of the coolest places in California. In Boronda, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Boronda are September, October and August.
In Boronda, there are 4.2 days annually when the high temperature is over 90°, which is one of the coolest places in California.
December has the coldest nighttime temperatures for Boronda with an average of 40.0°. This is warmer than most places in California.
In Boronda, there are 7.6 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.
In Boronda, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in California.
Humidity in Boronda is generally quite low and comfortable. There are few days during the summer when the humidity becomes unpleasant. The most humid months (but still comfortable) are August, July and September.
February is the wettest month in Boronda with 3.3 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 55% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 17.1 inches in Boronda means that it is about average compared to other places in California.
February is the rainiest month in Boronda with 9.5 days of rain, and July is the driest month with only 0.2 rainy days. There are 57.2 rainy days annually in Boronda, which is about average compared to other places in California. The rainiest season is Spring when it rains 48% of the time and the driest is Autumn with only a 3% chance of a rainy day.
There is rarely any recorded snowfall in Boronda, ranking it as one of the least snowy places in California. Any measurable snowfall is a rare occurance in Boronda.
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