World Resorts Mexico Piedras Negras Weather

Piedras Negras weather in September

Weather in Piedras Negras: September

Average day temperature: 91.1°F
Average night temperature: 77.4°F
Number of sunny days: 20 days
Day length: 11.9 - 12.7 hours
Number of rainy days: 1 day
Precipitation totals: 0.5 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 100°F. At the same time the lowest night temperature was 71°F. Daily and nightly averages during September were 92.1°F and 76.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Piedras Negras in September is 0.5 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 8.7 mph It makes September one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 9.4.

Best time for vacation in Piedras Negras

Sunniest months:
August 22 days
October 21 days
September 20 days
Warmest months:
August 96.1 °F
July 95.4 °F
June 94.9 °F
Coldest months:
January 62.4 °F
February 66.8 °F
December 67.2 °F
Rainiest months:
May 2 days
August 2 days
September 1 day
Windiest months:
June 11.9 mph
July 11.5 mph
April 11.1 mph

Piedras Negras on a weather map

Piedras Negras
+81°F
NW 12 mph
Feels like: +88°F
Precip.: 23%
Places in Mexico:
Name
°F
+88°F
+88°F
+86°F
+79°F
+100°F
+88°F
+90°F
+88°F
+64°F
+88°F
24 Hours Forecast
Piedras Negras
Local time: 12:08
July 12, sunday
1500
88°F
NW
13 mph
1800
90°F
NW
12 mph
2100
82°F
NW
18 mph
July 13, monday
0000
77°F
NW
17 mph
0300
82°F
NW
14 mph
0600
79°F
NW
9 mph
0900
81°F
NW
8 mph
1200
90°F
NW
9 mph
Units of measurement: °C / °F