World Resorts Mexico San Luis Potosi Weather

San Luis Potosi weather in September

Weather in San Luis Potosi: September

Average day temperature: 73.1°F
Average night temperature: 60.0°F
Number of sunny days: 10 days
Day length: 12.0 - 12.6 hours
Number of rainy days: 1 day
Precipitation totals: 0.7 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 79°F. At the same time the lowest night temperature was 57°F. Daily and nightly averages during September were 73.4°F and 59.6°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in September is almost equal.

Precipitation total in September, in.

Precipitation total value in San Luis Potosi in September is 0.7 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 7.4 mph

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: 6.6.

Best time for vacation in San Luis Potosi

Sunniest months:
March 23 days
February 20 days
April 20 days
Warmest months:
May 82.0 °F
April 80.2 °F
June 76.8 °F
Coldest months:
December 65.9 °F
January 66.0 °F
November 69.8 °F
Rainiest months:
July 3 days
June 2 days
September 1 day
Windiest months:
August 8.4 mph
June 8.4 mph
March 8.1 mph

San Luis Potosi on a weather map

San Luis Potosi
+73°F
W 11 mph
Feels like: +77°F
Precip.: 5%
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
San Luis Potosi
Local time: 11:11
July 12, sunday
1200
73°F
W
11 mph
1500
77°F
W
17 mph
1800
72°F
W
19 mph
2100
64°F
W
11 mph
July 13, monday
0000
63°F
W
9 mph
0300
63°F
W
7 mph
0600
57°F
W
5 mph
0900
63°F
W
8 mph
Units of measurement: °C / °F