Measurements:
°C
°F
San Luis
68°F
SW 2 mph
Feels like: 68°F
Precip: 88%
World Resorts Argentina San Luis Weather September Weather in San Luis

San Luis Weather: September

Average Day Temperature: 71.3°F
Average Night Temperature: 54.5°F
Number of Sunny Days: 21 days
Sunshine Hours: 11.4 - 12.4 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.2 in

Air Temperature in September, °F

Select Year: 2024 2023 2022
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3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
Day Temperature   
Night Temperature

The highest day temperature in September 2024 was 93°F. The lowest night temperature was 42°F. The average values for day and night temperatures during September were 76.0°F и 56.4°F respectivly.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
70%
23%
7%

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.3
0.6
0.9
1.2
1.4
1.7
2.0

Precipitation total in September for San Luis is 0.2 in.

Wind Speed in September, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.0
3.9
5.9
7.8
9.8
11.7
13.7

The average wind speed in September is 11.0 mph. It makes September one of the most windy months of the year for San Luis.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.8
3.5
5.3
7.0
8.8
10.6
12.3

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for San Luis in September is 9.4 hours.

Best Time to Visit San Luis
The most sunny months:
July 25 days
August 24 days
May 23 days
The most warm months:
January 90.5 °F
February 88.4 °F
December 88.1 °F
The most cold months:
July 60.2 °F
June 61.1 °F
August 65.1 °F
The most rainy months:
March 3 days
January 3 days
February 2 days
The most windy months:
October 11 mph
November 11 mph
September 11 mph

San Luis on the Weather Map

24 Hours Weather Forecast
San Luis
Local time: 15:29
12 apr, saturday
1800 70°F
W
5 mph
2100 58°F
W
9 mph
13 apr, sunday
0000 56°F
SW
7 mph
0300 54°F
S
4 mph
0600 52°F
SW
4 mph
0900 60°F
SW
3 mph
1200 72°F
SE
4 mph
1500 78°F
SE
7 mph