Click on a day for an hourly weather forecast
The temperatures in Sonora during August are extremely high, between 28°C and hot as 37°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of August in Sonora. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Sonora in August 2026.
If you’re planning to visit Sonora in the near future, we highly recommend that you review the 14 day weather forecast for Sonora before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 24° / 12° | 1 | 30 | 0 | 17 mm | Perfect | Sonora in January |
| February | 25° / 13° | 0 | 28 | 0 | 12 mm | Perfect | Sonora in February |
| March | 29° / 15° | 0 | 31 | 0 | 8 mm | Good | Sonora in March |
| April | 32° / 18° | 0 | 30 | 0 | 2 mm | Good | Sonora in April |
| May | 35° / 20° | 0 | 31 | 0 | 1 mm | Ok | Sonora in May |
| June | 39° / 26° | 0 | 30 | 0 | 15 mm | Bad | Sonora in June |
| July | 37° / 29° | 6 | 25 | 0 | 154 mm | Ok | Sonora in July |
| August | 37° / 28° | 8 | 23 | 0 | 155 mm | Bad | Sonora in August |
| September | 36° / 26° | 5 | 25 | 0 | 113 mm | Ok | Sonora in September |
| October | 33° / 22° | 1 | 30 | 0 | 28 mm | Good | Sonora in October |
| November | 28° / 17° | 1 | 29 | 0 | 20 mm | Perfect | Sonora in November |
| December | 23° / 13° | 1 | 30 | 0 | 16 mm | Perfect | Sonora in December |