Hot
Average highs reach 37°C, so days can feel very hot.
Weather Guide
Piedras Negras, Coahuila, Mexico Average Monthly Weather
Weather score63Good annual avg
Best months: April, October, May
Across the year, average daytime temperatures are around 28°C, sunshine averages 6.6h per day, and rainfall totals about 502mm.
Annual weather
Annual averages
Temp
28°C
Rain
502mm
Annual total
Sun
6.6h
Weather score
63
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 43mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.3h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Piedras Negras, Coahuila, Mexico with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August37°C average high
August is one of Piedras Negras' hottest months, so shade and slower afternoons matter.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
August43mm average rain
August sits near Piedras Negras' yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April, July to August, and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August8.3 hours average sun
August is one of Piedras Negras' sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August67 weather score
August sits close to Piedras Negras' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsApril to May and October
These months have the strongest weather score in the monthly averages.
