You should expect the average temperature in Mexicali right-through October is 22 with the high being 28 with low temperatures being around 18. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 22 |
| High Temperature | 28 |
| Low Temperature | 18 |
| Sunshine Per Day | 9 |
Useful Links: Mexicali Weather: Average Weather & Yearly Climate