inland destination · city of 31,520 · warmest in Jul · mid-range
Open San Luis on the live value map →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 13 | 16 | 18 | 22 | 26 | 31 | 33 | 33 | 30 | 24 | 18 | 13 |
| High °C | 21 | 24 | 27 | 31 | 35 | 40 | 42 | 40 | 38 | 32 | 26 | 21 |
| Low °C | 6 | 8 | 10 | 13 | 17 | 21 | 25 | 25 | 22 | 16 | 10 | 6 |
| Rain (days) | 8 | 8 | 7 | 2 | 1 | 1 | 5 | 12 | 9 | 9 | 5 | 10 |
Warmest month: Jul. Driest: May.