Annual mean 28°C · wettest around September · prevailing wind E
Warmest
33.1 °C
Coldest
28.7 °C
Wettest
67%
Windiest
3.3 m/s
Prevailing
E
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
never good
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 over the whole year is 28°C. April is the hottest month, with highs of about 33°C; February is the coldest, with lows of about 24°C. The rainy (wet) season in San Luis runs from May to October, peaking in September with a 67% chance of rain on a given day. The dry season is November to April; March is the driest month, at 37%. Winds in San Luis are highest in February, averaging 2.6 m/s (9 km/h), and lightest in April, at 2.1 m/s (8 km/h). The prevailing wind is from the E. The clearest skies in San Luis come in April, when the sky is typically 52% covered; July is the cloudiest month, at 80%.
Month by month San Luis 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
29°C
24°C
31°C
38%
65%
2.5 m/s
12
56
2
February
29°C
24°C
31°C
40%
58%
2.6 m/s
10
57
2
March
31°C
25°C
33°C
37%
55%
2.4 m/s
4
41
1
April
33°C
26°C
36°C
45%
52%
2.1 m/s
1
13
0
May
33°C
26°C
37°C
57%
65%
2.2 m/s
1
10
0
June
31°C
26°C
36°C
61%
74%
2.1 m/s
1
15
0
July
30°C
26°C
34°C
65%
80%
2.3 m/s
2
22
0
August
30°C
26°C
34°C
65%
79%
2.3 m/s
2
24
0
September
30°C
25°C
35°C
67%
77%
2.1 m/s
2
21
0
October
30°C
25°C
34°C
60%
72%
2.2 m/s
2
24
0
November
30°C
25°C
34°C
51%
65%
2.3 m/s
3
32
0
December
30°C
25°C
32°C
44%
68%
2.4 m/s
8
43
2
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 weather by season
Year round, San Luis has days of about 29°C at their warmest in January, its coolest month, and 33°C in April, its warmest; the coolest hours of the day run from 24°C to 26°C through the year, and the average temperature over the year is 28°C around the clock. Rain is most likely around September and least likely around March. 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 weather in winterDecember to February
High 29°CLow 24°CRain 41%
Winter in San Luis has typical daily highs of about 29°C and lows of about 24°C, with a 41% chance of rain on a given day.
San Luis weather in springMarch to May
High 32°CLow 26°CRain 46%
Spring in San Luis has typical daily highs of about 32°C and lows of about 26°C, with a 46% chance of rain on a given day.
San Luis weather in summerJune to August
High 30°CLow 26°CRain 64%
Summer in San Luis has typical daily highs of about 30°C and lows of about 26°C, with a 64% chance of rain on a given day.
San Luis weather in autumnSeptember to November
High 30°CLow 25°CRain 59%
Autumn in San Luis has typical daily highs of about 30°C and lows of about 25°C, with a 59% chance of rain on a given day.
When is the rainy season in San Luis?
The rainy (wet) season in San Luis runs from May to October, peaking in September with a 67% chance of rain on a given day. The dry season is November to April; March is the driest month, at 37%.
What time of year is San Luis windiest?
Winds in San Luis are highest in February, averaging 2.6 m/s (9 km/h), and lightest in April, at 2.1 m/s (8 km/h). The prevailing wind is from the E.
What is the average temperature in San Luis year round?
The average temperature in San Luis over the whole year is 28°C. April is the hottest month, with highs of about 33°C; February is the coldest, with lows of about 24°C.