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The weather in Sinaloa in August is very hot. The average temperatures are between 24°C and 34°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Sinaloa during the month of August. 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 Sinaloa in August 2025.
If you’re planning to visit Sinaloa in the near future, we highly recommend that you review the 14 day weather forecast for Sinaloa before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 16° / 8° | 2 | 29 | 0 | 28 mm | Good | Sinaloa in January |
| February | 20° / 11° | 2 | 26 | 0 | 34 mm | Good | Sinaloa in February |
| March | 24° / 15° | 5 | 26 | 0 | 77 mm | Perfect | Sinaloa in March |
| April | 30° / 19° | 6 | 24 | 0 | 92 mm | Good | Sinaloa in April |
| May | 33° / 22° | 11 | 20 | 0 | 221 mm | Ok | Sinaloa in May |
| June | 33° / 23° | 8 | 22 | 0 | 183 mm | Ok | Sinaloa in June |
| July | 33° / 23° | 7 | 24 | 0 | 194 mm | Ok | Sinaloa in July |
| August | 34° / 24° | 7 | 24 | 0 | 148 mm | Bad | Sinaloa in August |
| September | 30° / 22° | 10 | 20 | 0 | 251 mm | Ok | Sinaloa in September |
| October | 25° / 17° | 4 | 27 | 0 | 87 mm | Perfect | Sinaloa in October |
| November | 19° / 11° | 2 | 28 | 0 | 54 mm | Good | Sinaloa in November |
| December | 17° / 9° | 1 | 30 | 0 | 35 mm | Good | Sinaloa in December |