Click on a day for an hourly weather forecast
The temperatures in Guanajuato in May are comfortable with low of 14°C and and high up to 28°C.
You can expect about 3 to 8 days of rain in Guanajuato during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Guanajuato in May 2026.
If you’re planning to visit Guanajuato in the near future, we highly recommend that you review the 14 day weather forecast for Guanajuato before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 20° / 7° | 1 | 30 | 0 | 8 mm | Good | Guanajuato in January |
| February | 22° / 8° | 2 | 27 | 0 | 28 mm | Good | Guanajuato in February |
| March | 25° / 9° | 1 | 30 | 0 | 27 mm | Perfect | Guanajuato in March |
| April | 27° / 12° | 1 | 29 | 0 | 24 mm | Perfect | Guanajuato in April |
| May | 28° / 14° | 3 | 29 | 0 | 71 mm | Perfect | Guanajuato in May |
| June | 26° / 14° | 7 | 23 | 0 | 184 mm | Good | Guanajuato in June |
| July | 24° / 13° | 10 | 21 | 0 | 224 mm | Good | Guanajuato in July |
| August | 24° / 12° | 7 | 24 | 0 | 151 mm | Good | Guanajuato in August |
| September | 23° / 12° | 8 | 22 | 0 | 177 mm | Good | Guanajuato in September |
| October | 23° / 11° | 3 | 28 | 0 | 68 mm | Perfect | Guanajuato in October |
| November | 21° / 9° | 1 | 29 | 0 | 24 mm | Good | Guanajuato in November |
| December | 21° / 8° | 1 | 30 | 0 | 9 mm | Good | Guanajuato in December |