Climate averages 1991–2020
Piedras Negras weather
in June.
A very hot, moderately wet month: the 3rd warmest and the joint 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a very hot month in Piedras Negras: daytime highs average 35.9°C and nights cool to about 25.0°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 46 mm of rain on roughly 6 days, which makes June a moderately wet month (the joint 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 56 min on an average June day.
The nearest other city in this atlas is Ciudad Acuña (81 km away). In June its highs average 35.2°C, 0.7°C cooler than Piedras Negras, with 38 mm of rain.
Among the 153 cities listed in Mexico, Piedras Negras ranks joint 9th of 153 for the warmest June highs and 37th of 153 for the driest June (rainfall, lowest first). The mean June high of those 153 cities is 28.8°C; Piedras Negras is 7.1°C warmer than that mean.
From June to July, average highs rise by 0.7°C to 36.6°C, and monthly rainfall rises from 46 mm to 50 mm.
The annual picture
June 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
Piedras Negras climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 19.0°C7.9°C | 7.9°C | 25 | 4.3 | 10.511 h |
| February | 21.9°C10.2°C | 10.2°C | 27 | 4.5 | 11.211 h |
| March | 25.7°C13.9°C | 13.9°C | 43 | 5.6 | 12.012 h |
| April | 29.9°C17.8°C | 17.8°C | 48 | 6.1 | 12.813 h |
| May | 32.9°C21.8°C | 21.8°C | 74 | 8.3 | 13.614 h |
| June, selected | 35.9°C25.0°C | 25.0°C | 46 | 6.1 | 13.914 h |
| July | 36.6°C25.8°C | 25.8°C | 50 | 5.9 | 13.814 h |
| August | 36.8°C26.4°C | 26.4°C | 46 | 4.6 | 13.213 h |
| September | 32.8°C23.2°C | 23.2°C | 79 | 8.3 | 12.412 h |
| October | 28.7°C18.5°C | 18.5°C | 60 | 6.5 | 11.511 h |
| November | 22.9°C12.9°C | 12.9°C | 36 | 4.8 | 10.711 h |
| December | 19.1°C8.5°C | 8.5°C | 27 | 4.5 | 10.410 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
June in nearby cities
- Ciudad Acuña in JuneMexico · 81 kmHigh 35.2°C · Low 24.7°C · 38 mm rain
- Nuevo Laredo in JuneMexico · 168 kmHigh 36.5°C · Low 25.1°C · 33 mm rain
- San Antonio in JuneUnited States · 213 kmHigh 33.0°C · Low 23.1°C · 69 mm rain
- Monclova in JuneMexico · 218 kmHigh 34.4°C · Low 23.4°C · 38 mm rain
- New Braunfels in JuneUnited States · 258 kmHigh 32.6°C · Low 22.9°C · 74 mm rain
- San Angelo in JuneUnited States · 307 kmHigh 33.2°C · Low 22.1°C · 57 mm rain
- Austin in JuneUnited States · 321 kmHigh 32.6°C · Low 23.0°C · 77 mm rain
- Corpus Christi in JuneUnited States · 322 kmHigh 31.6°C · Low 25.0°C · 73 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 Piedras Negras) is explained once on the Piedras Negras year overview and on the Sources, method and limits page.