San Luis Obispo Weather

San Luis Obispo Average Weather & Yearly Climate

The yearly weather in San Luis Obispo is usually about 22 throughout the year, with temperatures varying each month

Weather figures show August is when its the hottest period and January is the coldest period of the year. Temperatures do vary by 8. Temperatures bring about 21 from Spring, 25 in Summer, 24 throughout Autumn and about 18 In Winter (December, Jan and Feb) too.
 

Month Degrees Celsius
January 18
February 18
March 19
April 20
May 23
June 24
July 25
August 26
September 26
October 25
November 21
December 18

 
What are the Weather Insights, Yearly Temperature, Climate in San Luis Obispo?

Our historical stats throughout the months and seasons helps determine the best time to visit San Luis Obispo

  • Typical Average Daily Temperature: 22
  • Typical Hottest Month: August
  • Typical Coldest Month: January
  • Average Spring Temperature: 21
  • Average Summer Temperature: 25
  • Average Autumn Temperature: 24
  • Average Winter Temperature: 18