Climate averages 1991–2020
Acapulco de Juárez weather
in September.
A hot, very wet month: the coolest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Acapulco de Juárez: daytime highs average 29.3°C and nights cool to about 23.8°C. By daytime temperature it is the coolest month of the year.
Expect about 318 mm of rain on roughly 23 days, which makes September a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 15 min on an average September day.
The nearest other city in this atlas is Iguala de la Independencia (171 km away). In September its highs average 30.0°C, 0.8°C warmer than Acapulco de Juárez, with 208 mm of rain.
Among the 153 cities listed in Mexico, Acapulco de Juárez ranks joint 52nd of 153 for the warmest September highs and 143rd of 153 for the driest September (rainfall, lowest first). The mean September high of those 153 cities is 26.5°C; Acapulco de Juárez is 2.7°C warmer than that mean.
From September to October, average highs rise by 0.1°C to 29.4°C, and monthly rainfall falls from 318 mm to 196 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Acapulco de Juárez climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.5°C21.4°C | 21.4°C | 7.7 | 0.9 | 11.211 h |
| February | 30.8°C21.3°C | 21.3°C | 2.9 | 0.3 | 11.612 h |
| March | 31.3°C21.6°C | 21.6°C | 3.5 | 0.4 | 12.012 h |
| April | 32.0°C22.6°C | 22.6°C | 0.2 | 0.1 | 12.513 h |
| May | 32.2°C24.3°C | 24.3°C | 23 | 3.8 | 12.913 h |
| June | 30.4°C24.4°C | 24.4°C | 220 | 16.2 | 13.113 h |
| July | 30.4°C24.3°C | 24.3°C | 181 | 16.3 | 13.013 h |
| August | 30.0°C24.2°C | 24.2°C | 266 | 18.9 | 12.713 h |
| September, selected | 29.3°C23.8°C | 23.8°C | 318 | 22.6 | 12.212 h |
| October | 29.4°C23.7°C | 23.7°C | 196 | 17.6 | 11.812 h |
| November | 29.9°C23.1°C | 23.1°C | 32 | 4.5 | 11.411 h |
| December | 30.3°C22.1°C | 22.1°C | 6.4 | 0.8 | 11.111 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Iguala de la Independencia in SeptemberMexico · 171 kmHigh 30.0°C · Low 21.6°C · 208 mm rain
- Temixco in SeptemberMexico · 234 kmHigh 25.5°C · Low 16.7°C · 159 mm rain
- Cuautla in SeptemberMexico · 241 kmHigh 25.4°C · Low 16.4°C · 282 mm rain
- Cuernavaca in SeptemberMexico · 242 kmHigh 23.6°C · Low 14.9°C · 271 mm rain
- Toluca in SeptemberMexico · 272 kmHigh 18.3°C · Low 9.6°C · 204 mm rain
- Ciudad Lázaro Cárdenas in SeptemberMexico · 273 kmHigh 29.3°C · Low 24.4°C · 333 mm rain
- Atlixco in SeptemberMexico · 277 kmHigh 23.3°C · Low 14.8°C · 219 mm rain
- Xochimilco in SeptemberMexico · 281 kmHigh 20.2°C · Low 11.7°C · 273 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Acapulco de Juárez) is explained once on the Acapulco de Juárez year overview and on the Sources, method and limits page.