Best Time to Visit San Luis: Month-by-Month Guide

Best months for San Luis: January, February, December, March.

  • Best months for San Luis: January, February, December, March.
  • Peak season is January, February, December. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: March, April, November. Good weather without the busiest period.
  • Wettest months: September, August, October.
  • The least pleasant month is August (score 5.3).

Year at a glance

28° 19° J 29° 19° F 29° 19° M 30° 20° A 30° 22° M 31° 23° J 32° 23° J 32° 23° A 31° 23° S 30° 22° O 29° 21° N 28° 20° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 28°C19°C15 mm 4– – 8.6
February 29°C19°C15 mm 4– – 8.6
March 29°C19°C32 mm 7– – 8.1
April 30°C20°C55 mm 10– – 7.4
May 30°C22°C143 mm 19– – 5.9
June 31°C23°C113 mm 19– – 5.8
July 32°C23°C89 mm 19– – 5.6
August 32°C23°C110 mm 21– – 5.3
September 31°C23°C141 mm 23– – 5.5
October 30°C22°C119 mm 20– – 5.9
November 29°C21°C58 mm 10– – 7.7
December 28°C20°C25 mm 5– – 8.4

Frequently asked questions

When is the best time to visit San Luis?

The best months are January, February, December, March.

When is the rainy season in San Luis?

The wettest months are September, August, October.