November weather forecastSan Bruno, CA
November
Weather in November
The last month of the autumn, November, is another refreshing month in San Bruno, California, with an average temperature varying between 51.8°F (11°C) and 61°F (16.1°C).Temperature
The arrival of November is marked by a minor reduction in average high-temperature, sliding from a comfortable 66.7°F (19.3°C) in October to a still enjoyable 61°F (16.1°C). In the month of November, San Bruno's average low-temperature falls to a fresh 51.8°F (11°C).Humidity
The months with the lowest humidity are October and November, with an average relative humidity of 71%.Rainfall
In San Bruno, during November, the rain falls for 7.5 days and regularly aggregates up to 1.54" (39mm) of precipitation. In San Bruno, during the entire year, the rain falls for 81.8 days and collects up to 13.46" (342mm) of precipitation.Daylight
In November, the average length of the day is 10h and 9min.On the first day of November, sunrise is at 7:35 am and sunset at 6:10 pm PDT. On the last day of the month, sunrise is at 7:05 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 6.5h.UV index
February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in San Bruno. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In November, the UV index of 3 transforms into the following advice:
Heed the precautions - It is counselled to guard against solar damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in November
San Bruno, CA
- Average high temperature in November: 61°F
The warmest month (with the highest average high temperature) is September (69.8°F).
The month with the lowest average high temperature is December (55.8°F).
- Average low temperature in November: 51.8°F
The month with the highest average low temperature is September (56.5°F).
The coldest month (with the lowest average low temperature) is December (47.7°F).
Average pressure in November
San Bruno, CA
- Average pressure in November: 30.07"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed in November
San Bruno, CA
- Average wind speed in November: 6.5mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest months (with the lowest average wind speed) are August and September (6.3mph).
Average humidity in November
San Bruno, CA
- Average humidity in November: 71%
The month with the highest relative humidity is August (79%).
The months with the lowest relative humidity are October and November (71%).
Average rainfall in November
San Bruno, CA
- Average rainfall in November: 1.54"
The wettest month (with the highest rainfall) is February (2.72").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in November
San Bruno, CA
- Average rainfall days in November: 7.5 days
The month with the highest number of rainy days is March (13.3 days).
The months with the least rainy days are July and August (2.2 days).
Average daylight in November /
Average sunshine in November
San Bruno, CA
- Average daylight in November: 10h and 12min
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 30min
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 Bruno, CA
- Average sunshine days in November: 21.5 days
The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is March (16.3 days).
Average UV index in November
San Bruno, CA
- Average UV index in November: 3
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover in November
San Bruno, CA
- Average cloud cover in November: 25
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is September (Cloud cover 16).
Average visibility in November
San Bruno, 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).
