November weather forecastSan Francisco, CA
November
Weather in November
San Francisco's November represents the gateway into early winter. The mild and sunny days of October give way to chillier weather, yet compared to other parts of the United States, November in San Francisco remains fairly mild. The reduction in daylight hours adds a cozy feel to the city's streets, as the pace of life begins to slow. The arrival of early morning fog gives the city a picturesque, soft-focus allure. The transition from fall to winter becomes more evident as we move into December.Temperature
As October transitions into November, San Francisco sees a gentle drop in the average high-temperature, transitioning from an agreeable 68.9°F (20.5°C) to a comfortable 61.7°F (16.5°C). San Francisco's temperature in November lowers to a consistent average of 50°F (10°C) during the nights.Humidity
The average relative humidity in November is 70%.Rainfall
In San Francisco, in November, during 5 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, in San Francisco, there are 58.6 rainfall days, and 6.46" (164mm) of precipitation is accumulated.Ocean temperature
In November, the average ocean temperature in San Francisco, California, is 55.2°F (12.9°C).Note: To swim in 55.2°F (12.9°C) at less than 50°F (10°C), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 55.4°F (13°C) is not welcoming.
Daylight
In San Francisco, the average length of the day in November is 10h and 8min.On the first day of the month, sunrise is at 7:35 am and sunset at 6:10 pm PDT. On the last day of November, in San Francisco, sunrise is at 7:06 am and sunset at 4:51 pm PST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from PDT to PST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from PST to PDT.
Sunshine
The average sunshine in November is 6.6h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in San Francisco. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 3 during November leads to these instructions:
Adopt protective measures - It is advised to guard against sun damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in November
San Francisco, CA
- Average high temperature in November: 61.7°F
The warmest month (with the highest average high temperature) is September (73.2°F).
The month with the lowest average high temperature is December (55.8°F).
- Average low temperature in November: 50°F
The month with the highest average low temperature is September (56.7°F).
The coldest months (with the lowest average low temperature) are January and December (45.9°F).
Average pressure in November
San Francisco, CA
- Average pressure in November: 30.07"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in November
San Francisco, CA
- Average wind speed in November: 5.5mph
The windiest month (with the highest average wind speed) is May (7.6mph).
The calmest month (with the lowest average wind speed) is November (5.5mph).
Average humidity in November
San Francisco, CA
- Average humidity in November: 70%
The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is October (67%).
Average rainfall in November
San Francisco, CA
- Average rainfall in November: 0.83"
The wettest month (with the highest rainfall) is February (1.38").
The driest months (with the least rainfall) are July, August and September (0.08").
Average rainfall days in November
San Francisco, CA
- Average rainfall days in November: 5 days
The month with the highest number of rainy days is March (9.3 days).
The month with the least rainy days is June (1.9 days).
Average sea temperature in November
San Francisco, CA
- Average sea temperature in November: 55.2°F
The best month for swimming (with the highest average sea temperature) is September (57.3°F).
The coldest months (with the lowest average sea temperature) are April and June (53°F).
Average daylight in November /
Average sunshine in November
San Francisco, CA
- Average daylight in November: 10h and 6min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in November: 6h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in November
San Francisco, CA
- Average sunshine days in November: 24.4 days
The month with the most sunshine days is October (25.8 days).
The month with the least sunshine days is March (20.8 days).
Average UV index in November
San Francisco, CA
- Average UV index in November: 3
The months with the highest UV index are April, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in November
San Francisco, CA
- Average cloud cover in November: 25
The month with the most cloud cover is March (Cloud cover 36).
The months with the least cloud cover are July and September (Cloud cover 14).
Average visibility in November
San Francisco, CA
- Average visibility in November: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
