Best Time to Visit Atascadero: Month-by-Month Guide

Best months for Atascadero: June, July, August, September.

  • Best months for Atascadero: June, July, August, September.
  • Peak season is August, July, September. 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

15° 6° J 16° 7° F 18° 8° M 20° 9° A 22° 11° M 25° 13° J 26° 15° J 27° 15° A 26° 14° S 23° 12° O 19° 8° N 15° 6° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 15°C6°C85 mm 7– – 7.1
February 16°C7°C83 mm 8– – 7.1
March 18°C8°C65 mm 7– – 7.5
April 20°C9°C24 mm 4– – 8.2
May 22°C11°C11 mm 2– – 8.9
June 25°C13°C2 mm 0– – 9.1
July 26°C15°C1 mm 0– – 9.1
August 27°C15°C1 mm 0– – 9.1
September 26°C14°C1 mm 0– – 9.1
October 23°C12°C17 mm 2– – 8.9
November 19°C8°C29 mm 4– – 8.0
December 15°C6°C64 mm 6– – 7.2

Frequently asked questions

When is the best time to visit Atascadero?

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

When is the rainy season in Atascadero?

The wettest months are February, January, March.