Average Rainfall in Mexico for September
The tables below give monthly averages for rainfall during September at cities in Mexico. Each place has a total for days of wet weather and for the amount of rain it gets on average this month.
The calculation of rainy days only includes days when rainfall totalled 0.004 inches (0.1 millimetres) or more. Most of the precipitation totals are averages of weather data collected from 1971 to 2000. For the cities of Ciudad Juarez, Manzanillo, Mazatlan and Veracruz, the rainfall averages are based on weather recorded from 1951 to 1980.
You can jump to a separate table for different regions of the country: Central Mexico, Pacific Coast, Northern Mexico and Yucatan Peninsula & Gulf Coast.
Central Mexico
| Days | City | Inches | Millimetres |
|---|---|---|---|
| 9 | Aguascalientes | 3.0 | 77 |
| 19 | Cuernavaca | 10.1 | 256 |
| 15 | Guadalajara | 6.5 | 166 |
| 18 | Jalapa | 10.6 | 270 |
| 10 | Leon | 4.1 | 104 |
| 19 | Mexico City | 5.7 | 145 |
| 17 | Morelia | 5.2 | 132 |
| 18 | Puebla | 7.6 | 192 |
| 7 | Queretaro | 2.8 | 71 |
| 9 | San Luis Potosi | 2.0 | 50 |
| 17 | Toluca | 3.9 | 99 |
| 17 | Villahermosa | 11.9 | 303 |
Pacific Coast
| Days | City | Inches | Millimetres |
|---|---|---|---|
| 14 | Acapulco | 11.8 | 299 |
| 3 | Cabo San Lucas | 3.3 | 84 |
| 14 | Huatulco | 12.6 | 320 |
| 15 | Ixtapa & Zihuatanejo | 14.7 | 374 |
| 16 | Manzanillo | 10.7 | 271 |
| 12 | Mazatlan | 8.9 | 227 |
| 16 | Puerto Vallarta | 14.6 | 370 |
Northern Mexico
| Days | City | Inches | Millimetres |
|---|---|---|---|
| 9 | Chihuahua | 4.1 | 105 |
| 6 | Ciudad Juarez | 2.5 | 64 |
| 10 | Culiacan | 5.1 | 129 |
| 5 | Hermosillo | 2.1 | 55 |
| 1 | Mexicali | 0.4 | 10 |
| 9 | Monterrey | 5.8 | 148 |
| 5 | Reynosa | 2.9 | 73 |
| 8 | Saltillo | 2.4 | 60 |
| 1 | Tijuana | 0.2 | 5 |
| 6 | Torreon | 1.7 | 44 |
Yucatan Peninsula & Gulf Coast
| Days | City | Inches | Millimetres |
|---|---|---|---|
| 14 | Cancun | 8.8 | 225 |
| 15 | Cozumel | 9.5 | 240 |
| 14 | Merida | 6.8 | 174 |
| 14 | Tampico | 10.4 | 265 |
| 18 | Veracruz | 14.1 | 359 |
Reference
Comision Nacional Del Agua and World Meteorological Organization. World Weather Information Service - Mexico.