Mexico
Weather in San Luis Potosí through the year
The average of the weather stations Presa Plutarco Elias Calles (147 km), Matehuala (Smn) (172 km) and Celaya (Smn) (181 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 23.4 °C | 23.1 °C – 24.0 °C |
| February | 25.7 °C | 24.0 °C – 27.3 °C |
| March | 28.5 °C | 27.5 °C – 29.8 °C |
| April | 30.6 °C | 29.8 °C – 31.6 °C |
| May | 31.9 °C | 31.6 °C – 32.3 °C |
| June | 30.4 °C | 28.6 °C – 31.9 °C |
| July | 28.6 °C | 28.3 °C – 28.9 °C |
| August | 28.9 °C | 28.1 °C – 29.2 °C |
| September | 27.7 °C | 27.3 °C – 28.1 °C |
| October | 27.1 °C | 26.8 °C – 27.3 °C |
| November | 25.8 °C | 24.7 °C – 26.8 °C |
| December | 23.7 °C | 23.2 °C – 24.7 °C |