World Resorts Argentina San Luis Weather

San Luis weather in May

Weather in San Luis: May

Average day temperature: 64.5°F
Average night temperature: 50.8°F
Number of sunny days: 23 days
Day length: 10.1 - 10.8 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 77°F. At the same time the lowest night temperature was 34°F. Daily and nightly averages during May were 67.3°F and 53.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in San Luis in May is 0.1 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 7.8 mph It makes May lest windy month of the year.

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 May is: 8.0.

Best time for vacation in San Luis

Sunniest months:
July 24 days
August 24 days
May 23 days
Warmest months:
January 86.5 °F
February 84.5 °F
December 84.3 °F
Coldest months:
July 59.0 °F
June 59.6 °F
August 63.2 °F
Rainiest months:
March 3 days
January 3 days
February 2 days
Windiest months:
October 11.6 mph
November 11.3 mph
September 11.0 mph

San Luis on a weather map

San Luis
+75°F
S 11 mph
Feels like: +77°F
Precip.: 0%
Places in Argentina:
Name
°F
+66°F
+73°F
+72°F
+66°F
+61°F
+73°F
+59°F
+59°F
+41°F
+61°F
+79°F
+32°F
+39°F
24 Hours Forecast
San Luis
Local time: 05:52
December 05, friday
0600
75°F
S
11 mph
0900
86°F
S
14 mph
1200
91°F
SE
7 mph
1500
91°F
W
5 mph
1800
88°F
W
15 mph
2100
77°F
W
14 mph
December 06, saturday
0000
75°F
W
6 mph
0300
72°F
W
9 mph
Units of measurement: °C / °F