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

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

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

Year at a glance

21° 14° J 20° 13° F 20° 12° M 18° 10° A 16° 9° M 14° 8° J 13° 7° J 14° 7° A 15° 8° S 17° 10° O 19° 11° N 20° 12° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 21°C14°C0 mm 0– – 8.9
February 20°C13°C2 mm 0– – 8.8
March 20°C12°C3 mm 1– – 8.7
April 18°C10°C18 mm 2– – 8.2
May 16°C9°C60 mm 5– – 7.5
June 14°C8°C122 mm 7– – 6.7
July 13°C7°C67 mm 6– – 7.0
August 14°C7°C59 mm 5– – 7.1
September 15°C8°C28 mm 3– – 7.6
October 17°C10°C14 mm 2– – 8.0
November 19°C11°C4 mm 1– – 8.4
December 20°C12°C3 mm 0– – 8.7

Frequently asked questions

When is the best time to visit San Antonio?

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

When is the rainy season in San Antonio?

The wettest months are June, July, August.