Annual mean 25°C · wettest around July · prevailing wind NE
Warmest
32.6 °C
Coldest
25.8 °C
Wettest
89%
Windiest
3.3 m/s
Prevailing
NE
2.7 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
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 25°C. May is the hottest month, with highs of about 32°C; February is the coldest, with lows of about 19°C. San Luis has no sharply defined rainy season: the chance of rain on a given day runs from 45% in April, the driest month, to 69% in July, the wettest. Winds in San Luis are highest in April, averaging 2.2 m/s (8 km/h), and lightest in September, at 1.2 m/s (4 km/h). The prevailing wind is from the NE. The clearest skies in San Luis come in April, when the sky is typically 53% covered; June is the cloudiest month, at 74%.
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
26°C
19°C
28°C
58%
66%
1.8 m/s
41
53
18
February
27°C
19°C
29°C
58%
58%
2.1 m/s
32
54
15
March
30°C
20°C
31°C
51%
54%
2.1 m/s
21
50
8
April
32°C
21°C
33°C
45%
53%
2.2 m/s
13
36
4
May
32°C
23°C
35°C
59%
61%
2.0 m/s
8
25
2
June
31°C
23°C
34°C
58%
74%
1.6 m/s
11
25
2
July
30°C
22°C
33°C
69%
71%
1.7 m/s
14
29
3
August
31°C
22°C
34°C
60%
69%
1.6 m/s
12
26
2
September
30°C
22°C
34°C
66%
71%
1.2 m/s
11
25
2
October
29°C
22°C
33°C
63%
71%
1.3 m/s
16
32
6
November
27°C
21°C
30°C
63%
71%
1.6 m/s
26
50
11
December
27°C
20°C
29°C
52%
67%
1.5 m/s
32
50
16
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 26°C at their warmest in January, its coolest month, and 32°C in May, its warmest; the coolest hours of the day run from 19°C to 23°C through the year, and the average temperature over the year is 25°C around the clock. Rain is most likely around July and least likely around April. 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 27°CLow 19°CRain 56%
Winter in San Luis has typical daily highs of about 27°C and lows of about 19°C, with a 56% chance of rain on a given day.
San Luis weather in springMarch to May
High 31°CLow 21°CRain 51%
Spring in San Luis has typical daily highs of about 31°C and lows of about 21°C, with a 51% chance of rain on a given day.
San Luis weather in summerJune to August
High 31°CLow 22°CRain 62%
Summer in San Luis has typical daily highs of about 31°C and lows of about 22°C, with a 62% chance of rain on a given day.
San Luis weather in autumnSeptember to November
High 29°CLow 22°CRain 64%
Autumn in San Luis has typical daily highs of about 29°C and lows of about 22°C, with a 64% chance of rain on a given day.
When is the rainy season in San Luis?
San Luis has no sharply defined rainy season: the chance of rain on a given day runs from 45% in April, the driest month, to 69% in July, the wettest.
What time of year is San Luis windiest?
Winds in San Luis are highest in April, averaging 2.2 m/s (8 km/h), and lightest in September, at 1.2 m/s (4 km/h). The prevailing wind is from the NE.
What is the average temperature in San Luis year round?
The average temperature in San Luis over the whole year is 25°C. May is the hottest month, with highs of about 32°C; February is the coldest, with lows of about 19°C.