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. | |
| more information | ||
14 days
forecast
forecast
| Piedras Negras |
weather in
October
October
| Piedras Negras |
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
Piedras Negras on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Piedras Negras
Local time: 00:50
December 15, monday
0300
48°F
W
9 mph
9 mph
0600
46°F
W
9 mph
9 mph
0900
45°F
W
9 mph
9 mph
1200
46°F
NW
10 mph
10 mph
1500
50°F
N
10 mph
10 mph
1800
50°F
NW
11 mph
11 mph
2100
50°F
NW
9 mph
9 mph
December 16, tuesday
0000
50°F
N
7 mph
7 mph
