When to go · San Francisco
San Francisco in October
Great month. Inside San Francisco's best window: Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 22°C (72°F)72°F (22°C) / 13°C (55°F)55°F (13°C)
- average high / low
- Rain days
- 3
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside San Francisco's best window: Sep–Oct.
Is another month better than October?
No other month rates higher than October for San Francisco in this guide.
Weather in October
- San FranciscoHighs around 22 °C (72 °F), lows around 13 °C (55 °F), rain on about 3 daysHighs around 72 °F (22 °C), lows around 55 °F (13 °C), rain on about 3 days
- California coast, United States · San Francisco, Los Angeles, San Diego, Big Surbest weather
Mild all year; San Francisco is foggy and cool in summer; wildfire smoke possible June–November; winter storms can close Highway 1 at Big Sur.
Crowds and prices
- Crowds · United States overall
- Medium
- Prices · United States overall
- Medium
United States overall: Best all-round month: New England foliage, desert parks, cooler cities. High roads start closing late in the month.
Compare two months
Weather, crowds and prices for any two months in San Francisco, side by side.
Verdict
Oct: Great
Sep: Great
Daytime high
Oct: 22 °C (72 °F)72 °F (22 °C)
Sep: 24 °C (75 °F)75 °F (24 °C)
Night low
Oct: 13 °C (55 °F)55 °F (13 °C)
Sep: 15 °C (59 °F)59 °F (15 °C)
Rain days
Oct: 3
Sep: 1 (better)
Crowds
Oct: Medium
Sep: Medium
Prices
Oct: Medium
Sep: Medium
Festivals listed
Oct: 0
Sep: 1
October: Inside San Francisco's best window: Sep–Oct.
September: Inside San Francisco's best window: Sep–Oct.
San Francisco: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.