Hot
Average highs reach 32°C, so days can feel very hot.
May verdict
Very good for holiday weather
Average highs reach 32°C, so days can feel very hot. Sunshine averages 6.8h per day, enough for a balanced month. Rainfall averages 80mm, so some wet days are possible.
Monthly averages
Temp
32°C
Rain
80mm
Sun
6.8h
Weather score
72
Very good
Hot
Average highs reach 32°C, so days can feel very hot.
Showers
Rainfall averages 80mm, so some wet days are possible.
Some sun
Sunshine averages 6.8h per day, enough for a balanced month.
Map
Compare Piedras Negras, Coahuila, Mexico with nearby places by weather score, rain, sun, temperature, and swim conditions.
May32°C average high
May sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
May80mm average rain
May is one of Piedras Negras' wettest months, so rain is likely to be a major planning factor.
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.
May6.8 hours average sun
May sits close to Piedras Negras' yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
May72 weather score
May scores above Piedras Negras' yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril to May and October
These months have the strongest weather score in the monthly averages.