Annual mean 18°C · wettest around June · prevailing wind SE
Warmest
28.6 °C
Coldest
18.8 °C
Wettest
90%
Windiest
4.0 m/s
Prevailing
SE
3.0 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in San Luis Potosí over the whole year is 18°C. May is the hottest month, with highs of about 28°C; January is the coldest, with lows of about 7°C. The rainy (wet) season in San Luis Potosí runs from May to September, peaking in June with a 50% chance of rain on a given day. The dry season is December to April; January is the driest month, at 23%. Winds in San Luis Potosí are highest in April, averaging 2.8 m/s (10 km/h), and lightest in November, at 1.7 m/s (6 km/h). The prevailing wind is from the SE. The clearest skies in San Luis Potosí come in February, when the sky is typically 36% covered; September is the cloudiest month, at 62%.
Month by month San Luis Potosí climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
19°C
7°C
15°C
23%
46%
2.1 m/s
58
2
80
February
22°C
8°C
18°C
26%
36%
2.4 m/s
68
9
73
March
25°C
11°C
21°C
34%
38%
2.7 m/s
76
17
61
April
27°C
13°C
23°C
36%
45%
2.8 m/s
74
29
47
May
28°C
15°C
26°C
42%
44%
2.6 m/s
64
49
27
June
26°C
16°C
24°C
50%
58%
2.8 m/s
71
34
38
July
25°C
15°C
23°C
46%
61%
2.8 m/s
78
24
48
August
25°C
15°C
23°C
46%
58%
2.8 m/s
78
27
47
September
24°C
15°C
22°C
49%
62%
2.2 m/s
77
21
53
October
23°C
12°C
21°C
32%
51%
2.0 m/s
79
18
61
November
22°C
10°C
19°C
37%
43%
1.7 m/s
73
13
69
December
19°C
7°C
16°C
34%
44%
1.7 m/s
66
3
78
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short San Luis Potosí weather by season
Year round, San Luis Potosí has days of about 19°C at their warmest in January, its coolest month, and 28°C in May, its warmest; the coolest hours of the day run from 7°C to 16°C through the year, and the average temperature over the year is 18°C around the clock. Rain is most likely around June and least likely around January. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
San Luis Potosí weather in winterDecember to February
High 20°CLow 8°CRain 28%
Winter in San Luis Potosí has typical daily highs of about 20°C and lows of about 8°C, with a 28% chance of rain on a given day.
San Luis Potosí weather in springMarch to May
High 27°CLow 13°CRain 37%
Spring in San Luis Potosí has typical daily highs of about 27°C and lows of about 13°C, with a 37% chance of rain on a given day.
San Luis Potosí weather in summerJune to August
High 25°CLow 15°CRain 47%
Summer in San Luis Potosí has typical daily highs of about 25°C and lows of about 15°C, with a 47% chance of rain on a given day.
San Luis Potosí weather in autumnSeptember to November
High 23°CLow 12°CRain 39%
Autumn in San Luis Potosí has typical daily highs of about 23°C and lows of about 12°C, with a 39% chance of rain on a given day.
When is the rainy season in San Luis Potosí?
The rainy (wet) season in San Luis Potosí runs from May to September, peaking in June with a 50% chance of rain on a given day. The dry season is December to April; January is the driest month, at 23%.
What time of year is San Luis Potosí windiest?
Winds in San Luis Potosí are highest in April, averaging 2.8 m/s (10 km/h), and lightest in November, at 1.7 m/s (6 km/h). The prevailing wind is from the SE.
What is the average temperature in San Luis Potosí year round?
The average temperature in San Luis Potosí over the whole year is 18°C. May is the hottest month, with highs of about 28°C; January is the coldest, with lows of about 7°C.