San Luis Obispo, California 

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Climate in San Luis Obispo, California

San Luis Obispo, California gets 20 inches of rain, on average, per year. The US average is 38 inches of rain per year.

San Luis Obispo averages 0 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 287 sunny days per year in San Luis Obispo. The US average is 205 sunny days.

San Luis Obispo gets some kind of precipitation, on average, 51 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.


Weather Highs & Lows

Summer High: the July high is around 74 degrees
Winter Low: the January low is 43


SPERLING'S COMFORT INDEX
San Luis Obispo ranks 86/100 for Comfort Index

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 54. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


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.

CLIMATE

Climate Averages
  San Luis Obispo, CaliforniaUnited States
  20.0 in.38.1 in.
  0.0 in.27.8 in.
  50.5 days106.2 days
  287 days205 days
  73.7°85.8°
  42.8°21.7°
  8654
  5.34.3
  233 ft.2443 ft.

September is the hottest month for San Luis Obispo with an average high temperature of 75.3°, which ranks it as one of the coolest places in California. In San Luis Obispo, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for San Luis Obispo are September, August and July.


December has the coldest nighttime temperatures for San Luis Obispo with an average of 42.2°. This is warmer than most places in California.


In San Luis Obispo, there are 6.3 days annually when the high temperature is over 90°, which is cooler than most places in California.


In San Luis Obispo, there are 3.5 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.


In San Luis Obispo, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in California.


February is the wettest month in San Luis Obispo with 4.2 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 59% of yearly precipitation and 1% occurs in Autumn, which is the driest season.


The annual rainfall of 20.0 inches in San Luis Obispo means that it is about average compared to other places in California.


There is rarely any recorded snowfall in San Luis Obispo, ranking it as one of the least snowy places in California.



Any measurable snowfall is a rare occurance in San Luis Obispo.


CLIMATE MAP
  • Annual Rainfall (US Avg: 36.5")
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    Reviews for San Luis Obispo    21 Reviews
    COST OF LIVING AND FINDING A PLACE TO LIVE - 4/15/2015
    MY FIANCEE AND I ARE LOOKING TO MOVE TO SLO FOR RETIREMENT ( NEXT MONTH ) WE ARE BOTH ARTISTS AND HOPE OUR TALENT WILL HELP WITH COST OF LIVING IN SLO!!! ANY... Read More

    Start Your Review of San Luis Obispo


    Sunny & 70º - 3/31/2015
    In almost any season of the year in San Luis Obispo, you’ll find the sun shining and the temperature hitting around 70º at some point in the day. With the temperature... Read More

    Beautiful place to live hard to find a room - 10/14/2013
    San Luis Obispo and surrounding areas are beautiful, great weather, beaches, farms markets, a downtown area full of some of the best bars and restaurants, wine country,... Read More


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    ZIP CODES IN SAN LUIS OBISPO, CALIFORNIA
    93405 93401

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