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

Best months for San Marcos: August, June, July, September.

  • Best months for San Marcos: August, June, July, September.
  • Peak season is August, September, July. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: January, February, March, April, May, June, October, November, December. Good weather without the busiest period.
  • Wettest months: February, January, March.
  • The weather is good almost all year.

Year at a glance

18° 8° J 18° 9° F 19° 10° M 20° 12° A 22° 14° M 24° 16° J 27° 18° J 28° 19° A 27° 18° S 25° 15° O 21° 11° N 18° 8° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 18°C8°C73 mm 6– – 7.7
February 18°C9°C91 mm 7– – 7.5
March 19°C10°C58 mm 6– – 7.8
April 20°C12°C28 mm 4– – 8.3
May 22°C14°C13 mm 2– – 8.7
June 24°C16°C2 mm 0– – 9.0
July 27°C18°C2 mm 0– – 9.0
August 28°C19°C1 mm 0– – 9.1
September 27°C18°C4 mm 1– – 9.0
October 25°C15°C17 mm 3– – 8.7
November 21°C11°C28 mm 4– – 8.5
December 18°C8°C54 mm 6– – 7.7

Frequently asked questions

When is the best time to visit San Marcos?

The best months are August, June, July, September.

When is the rainy season in San Marcos?

The wettest months are February, January, March.