Click on a day for an hourly weather forecast
The weather in Mexicali in October is hot. The average temperatures are between 21°C and 32°C.
You can expect a few rainy days in Mexicali during October, but usually the weather is comfortable in October.
Our weather forecast can give you a great sense of what weather to expect in Mexicali in October 2026.
If you’re planning to visit Mexicali in the near future, we highly recommend that you review the 14 day weather forecast for Mexicali before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 21° / 10° | 1 | 30 | 0 | 14 mm | Good | Mexicali in January |
| February | 23° / 12° | 0 | 28 | 0 | 7 mm | Perfect | Mexicali in February |
| March | 27° / 14° | 0 | 31 | 0 | 8 mm | Perfect | Mexicali in March |
| April | 31° / 17° | 0 | 30 | 0 | 6 mm | Good | Mexicali in April |
| May | 35° / 20° | 0 | 31 | 0 | 3 mm | Ok | Mexicali in May |
| June | 41° / 25° | 0 | 30 | 0 | 4 mm | Awful | Mexicali in June |
| July | 42° / 30° | 1 | 30 | 0 | 34 mm | Awful | Mexicali in July |
| August | 42° / 31° | 1 | 30 | 0 | 26 mm | Awful | Mexicali in August |
| September | 39° / 27° | 1 | 29 | 0 | 20 mm | Bad | Mexicali in September |
| October | 32° / 21° | 1 | 30 | 0 | 9 mm | Good | Mexicali in October |
| November | 26° / 15° | 0 | 30 | 0 | 4 mm | Perfect | Mexicali in November |
| December | 20° / 10° | 1 | 30 | 0 | 10 mm | Good | Mexicali in December |