Saltillo weather in September
September is one of the least pleasant months in Saltillo: highs of 27°C (81°F) and about 80 mm (3.1 in) of rain on average. Nights average 14°C (58°F) and cloud cover 52% (NASA POWER, 2001–2025 averages). It is the wettest month of the year and the 6th warmest. Compared with August, it is cooler and wetter; October brings highs of 26°C (79°F) and 27 mm (1.1 in) of rain.
Is September a good time to visit Saltillo?
least pleasant month Weather score 76/100.
September is one of the least pleasant months for weather in Saltillo. For better conditions, consider Oct–May.
Does it rain a lot in Saltillo in September?
Some rain is normal: about 80 mm (3.1 in) falls in an average September. It is the wettest month of the year.
How warm is Saltillo in September?
Days average 27°C (81°F) and nights 14°C (58°F).
Saltillo weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 19°C (67°F) | 4°C (39°F) | 14 mm | 48% | best |
| February | 22°C (72°F) | 6°C (42°F) | 10 mm | 45% | best |
| March | 25°C (78°F) | 8°C (47°F) | 18 mm | 45% | best |
| April | 29°C (85°F) | 12°C (54°F) | 11 mm | 47% | best |
| May | 31°C (88°F) | 15°C (59°F) | 27 mm | 46% | best |
| June | 32°C (89°F) | 17°C (62°F) | 39 mm | 42% | fair |
| July | 30°C (86°F) | 16°C (61°F) | 71 mm | 47% | least pleasant |
| August | 30°C (86°F) | 16°C (61°F) | 51 mm | 41% | fair |
| September | 27°C (81°F) | 14°C (58°F) | 80 mm | 52% | least pleasant |
| October | 26°C (79°F) | 11°C (52°F) | 27 mm | 37% | best |
| November | 23°C (73°F) | 7°C (45°F) | 14 mm | 38% | best |
| December | 20°C (68°F) | 4°C (40°F) | 9 mm | 44% | best |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months