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

Best months for San Francisco: December, January, February, November.

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

Year at a glance

32° 19° J 33° 20° F 34° 21° M 34° 22° A 32° 22° M 31° 21° J 32° 21° J 32° 22° A 30° 21° S 29° 21° O 30° 20° N 31° 19° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 32°C19°C2 mm 1– – 8.2
February 33°C20°C2 mm 1– – 7.8
March 34°C21°C14 mm 3– – 7.3
April 34°C22°C67 mm 11– – 6.3
May 32°C22°C281 mm 23– – 5.3
June 31°C21°C265 mm 24– – 5.7
July 32°C21°C145 mm 17– – 5.6
August 32°C22°C212 mm 22– – 5.3
September 30°C21°C316 mm 26– – 5.8
October 29°C21°C290 mm 24– – 6.0
November 30°C20°C56 mm 8– – 7.8
December 31°C19°C5 mm 1– – 8.3

Frequently asked questions

When is the best time to visit San Francisco?

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

When is the rainy season in San Francisco?

The wettest months are September, June, October.