US Geography / US Weather / California Weather / San Luis Obispo |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 64 | 64 | 65 | 68 | 70 | 74 | 78 | 78 | 78 | 76 | 68 | 64 |
| Avg. Low | 41 | 44 | 44 | 45 | 47 | 50 | 52 | 52 | 52 | 50 | 45 | 41 |
| Mean | 54 | 54 | 54 | 57 | 58 | 62 | 65 | 66 | 66 | 64 | 58 | 54 |
| Avg. Precip. | 5.0 in | 4.6 in | 3.8 in | 1.6 in | 0.3 in | 0.0 in | 0.0 in | 0.1 in | 0.4 in | 1.1 in | 2.8 in | 3.8 in |
Degrees in Fahrenheit
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