Climate averages 1991–2020
Ciudad Acuña weather
in August.
A very hot, moderately wet month: the warmest and the joint 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a very hot month in Ciudad Acuña: daytime highs average 36.0°C and nights cool to about 26.1°C. By daytime temperature it is the warmest month of the year.
Expect about 41 mm of rain on roughly 5 days, which makes August a moderately wet month (the joint 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 12 min on an average August day.
The nearest other city in this atlas is Piedras Negras (81 km away). In August its highs average 36.8°C, 0.8°C warmer than Ciudad Acuña, with 46 mm of rain.
Among the 153 cities listed in Mexico, Ciudad Acuña ranks 8th of 153 for the warmest August highs and 20th of 153 for the driest August (rainfall, lowest first). The mean August high of those 153 cities is 27.9°C; Ciudad Acuña is 8.1°C warmer than that mean.
From August to September, average highs fall by 3.7°C to 32.3°C, and monthly rainfall rises from 41 mm to 65 mm.
The annual picture
August 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
Ciudad Acuña climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 18.2°C7.1°C | 7.1°C | 22 | 3.5 | 10.510 h |
| February | 21.2°C9.3°C | 9.3°C | 23 | 4.1 | 11.111 h |
| March | 24.9°C13.0°C | 13.0°C | 38 | 5.2 | 12.012 h |
| April | 29.1°C17.0°C | 17.0°C | 42 | 5.0 | 12.913 h |
| May | 32.3°C21.3°C | 21.3°C | 64 | 7.6 | 13.614 h |
| June | 35.2°C24.7°C | 24.7°C | 38 | 6.0 | 14.014 h |
| July | 35.8°C25.6°C | 25.6°C | 41 | 5.4 | 13.814 h |
| August, selected | 36.0°C26.1°C | 26.1°C | 41 | 4.7 | 13.213 h |
| September | 32.3°C22.8°C | 22.8°C | 65 | 7.5 | 12.412 h |
| October | 28.1°C17.9°C | 17.9°C | 55 | 6.0 | 11.511 h |
| November | 22.1°C12.0°C | 12.0°C | 29 | 4.3 | 10.711 h |
| December | 18.3°C7.8°C | 7.8°C | 22 | 3.8 | 10.310 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
August in nearby cities
- Piedras Negras in AugustMexico · 81 kmHigh 36.8°C · Low 26.4°C · 46 mm rain
- San Antonio in AugustUnited States · 238 kmHigh 35.1°C · Low 24.7°C · 50 mm rain
- San Angelo in AugustUnited States · 243 kmHigh 34.3°C · Low 23.9°C · 39 mm rain
- Nuevo Laredo in AugustMexico · 249 kmHigh 37.3°C · Low 26.1°C · 35 mm rain
- Monclova in AugustMexico · 273 kmHigh 33.7°C · Low 23.8°C · 44 mm rain
- New Braunfels in AugustUnited States · 277 kmHigh 34.9°C · Low 24.5°C · 56 mm rain
- Odessa in AugustUnited States · 311 kmHigh 33.4°C · Low 22.3°C · 37 mm rain
- Midland in AugustUnited States · 316 kmHigh 33.3°C · Low 22.6°C · 39 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 Ciudad Acuña) is explained once on the Ciudad Acuña year overview and on the Sources, method and limits page.