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The weather in Mexicali in May is hot. The average temperatures are between 20°C and 35°C.
There shouldn't be any rainy days in in Mexicali during May. Having said that, the days are very hot in May so hanging out outside is more recomanded during the after noons and evening time.
Our weather forecast can give you a great sense of what weather to expect in Mexicali in May 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 |