Historical Weather Records & Monthly Climate for San Luis Obispo, CA
All-Time High
117°F
All-Time Low
21°F
Max Daily Snow
1.5"
Max Daily Rain
4.04"
Max Snow Depth
0
Monthly Climate Averages for San Luis Obispo, CA
Based on 30 years of historical data (1994 - 2023)
| Month | High (°F) | Low (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|
| January | 63° | 46° | 4.33" | 0 |
| February | 62° | 46° | 3.4" | 0.07" |
| March | 65° | 48° | 2.78" | 0 |
| April | 67° | 50° | 1.08" | 0 |
| May | 71° | 53° | 0.45" | 0 |
| June | 76° | 57° | 0.07" | 0 |
| July | 78° | 61° | 0.03" | 0 |
| August | 80° | 61° | 0.02" | 0 |
| September | 79° | 60° | 0.11" | 0 |
| October | 75° | 56° | 0.78" | 0 |
| November | 68° | 50° | 1.43" | 0 |
| December | 62° | 46° | 3.46" | 0 |
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