inland destination · city of 92,931 · warmest in Aug · mid-range
Open San Marcos on the live value map →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 13 | 13 | 14 | 16 | 18 | 20 | 23 | 24 | 23 | 20 | 16 | 13 |
| High °C | 19 | 20 | 20 | 23 | 24 | 27 | 30 | 31 | 29 | 27 | 23 | 20 |
| Low °C | 6 | 7 | 8 | 9 | 12 | 14 | 16 | 17 | 16 | 13 | 8 | 6 |
| Rain (days) | 72 | 65 | 63 | 29 | 9 | 2 | 1 | 4 | 9 | 9 | 44 | 50 |
Warmest month: Aug. Driest: Jul.