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 26 days
April 22 days
January 21 days
Warmest months:
May 82.0 °F
April 80.4 °F
June 77.2 °F
Coldest months:
December 66.0 °F
January 66.3 °F
November 69.8 °F
Rainiest months:
July 3 days
September 1 day
June 1 day
Windiest months:
June 8.5 mph
August 8.4 mph
March 8.2 mph

San Luis Potosi on a weather map

San Luis Potosi
+70°F
NE 14 mph
Feels like: +68°F
Precip.: 0%
Places in Mexico:
Name
°F
+82°F
+81°F
+81°F
+72°F
+79°F
+77°F
+82°F
+82°F
+79°F
+82°F
+75°F
+81°F
24 Hours Forecast
San Luis Potosi
Local time: 15:34
December 05, friday
1800
68°F
E
12 mph
2100
61°F
E
6 mph
December 06, saturday
0000
57°F
NE
4 mph
0300
55°F
E
7 mph
0600
50°F
E
6 mph
0900
55°F
E
4 mph
1200
64°F
NE
9 mph
1500
66°F
NE
14 mph
Units of measurement: °C / °F