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Hourly Forecast
Daylight Hours
07:31
Sunrise
19:41
Sunset
Moon
Waxing Crescent
11:50
Moonrise
21:45
Moonset
Daily Forecast
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Humidity
Weather in Piedras Negras today, September 15, 2026
Conditions in Piedras Negras on September 15, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting.
Expect highs of 37°C and cooler readings close to 27°C. Relative humidity sits between 24% and 45%, reaching its peak around 23:00. Airflow remains manageable, reaching about 6.7 km/h around 17:00.
Later hours favour clearer intervals, as cloud stays near 0% around 15:00. The afternoon is the better half for outdoor time. Views remain open at about 16.1 km. The sun rises at 07:31 and sets at 19:41, for a total of 12 hours 9 minutes of sunlight today.
The practical takeaway for Piedras Negras is a bright September 15, 2026, ideal for outdoor errands before temperatures ease from about 37°C.
Frequently asked questions about weather in Piedras Negras
How warm does it get in Piedras Negras?
The warmest month in Piedras Negras is July, with average high temperatures of 38°C. The average temperature during this period is around 32°C.
How cold does it get in Piedras Negras?
The coldest month in Piedras Negras is January, with average low temperatures of 7°C. The average temperature during this period is around 13°C.
What is the wettest time of year in Piedras Negras?
The wettest month in Piedras Negras is September, with an average of 96mm of precipitation.
What is the driest time of year in Piedras Negras?
The driest month in Piedras Negras is January, with an average of 16mm of precipitation.
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