Click on a day for an hourly weather forecast
The temperatures in Mazatlan during August are extremely high, between 27°C and hot as 31°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of August in Mazatlan.
Mazatlan should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Mazatlan in August 2025.
If you’re planning to visit Mazatlan in the near future, we highly recommend that you review the 14 day weather forecast for Mazatlan before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 25° / 19° | 1 | 30 | 0 | 11 mm | Perfect | Mazatlan in January |
| February | 25° / 19° | 1 | 27 | 0 | 25 mm | Perfect | Mazatlan in February |
| March | 26° / 20° | 0 | 31 | 0 | 5 mm | Perfect | Mazatlan in March |
| April | 27° / 21° | 0 | 30 | 0 | 0 mm | Perfect | Mazatlan in April |
| May | 29° / 24° | 0 | 31 | 0 | 5 mm | Good | Mazatlan in May |
| June | 30° / 26° | 2 | 28 | 0 | 91 mm | Good | Mazatlan in June |
| July | 31° / 27° | 10 | 21 | 0 | 164 mm | Ok | Mazatlan in July |
| August | 31° / 27° | 16 | 15 | 0 | 268 mm | Ok | Mazatlan in August |
| September | 31° / 27° | 12 | 18 | 0 | 279 mm | Ok | Mazatlan in September |
| October | 30° / 25° | 4 | 27 | 0 | 96 mm | Good | Mazatlan in October |
| November | 29° / 23° | 1 | 29 | 0 | 66 mm | Good | Mazatlan in November |
| December | 26° / 20° | 1 | 30 | 0 | 25 mm | Perfect | Mazatlan in December |