The highest day temperature in August 2026 was 111°F. The lowest night temperature was 82°F. The average values for day and night temperatures during August were 104.7°F и 86.2°F respectivly.

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation total in August for Piedras Negras is 0.7 in. It makes august one of the most rainy months of the year.

The average wind speed in August is 10.4 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Piedras Negras in August is 10.3 hours.