November weather forecast and climate
San Bruno, CA

Weather in November

The last month of the autumn, November, is another comfortable month in San Bruno, California, with average temperature fluctuating between 51.8°F (11°C) and 61°F (16.1°C).

Temperature

In San Bruno, the average high-temperature slightly decreases, from 66.7°F (19.3°C) in October, to a still enjoyable 61°F (16.1°C). The average low-temperature, in November, is 51.8°F (11°C).

Humidity

October and November, with an average relative humidity of 71%, are the least humid months.

Rainfall

In San Bruno, during 7.5 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. Throughout the year, in San Bruno, there are 81.8 rainfall days, and 13.46" (342mm) of precipitation is accumulated.

Daylight

The average length of the day in November is 10.2h.

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. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: In November, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the temperature in November in San Bruno?

In San Bruno, California, in November, the average high-temperature is 61°F (16.1°C), and the average low-temperature is 51.8°F (11°C).

What are the least humid months in San Bruno?

Months with the lowest humidity in San Bruno are October and November, with an average relative humidity of 71%.

What is the average humidity in November in San Bruno?

In San Bruno, California, the average relative humidity in November is 71%.

How many days does it rain in November in San Bruno?

In San Bruno, California, in November, it is raining for 7.5 days, with typically 1.54" (39mm) of accumulated precipitation.

What is the average length of the day in November in San Bruno?

In San Bruno, California, the average length of the day in November is 10.2h.

How many hours of sunshine does San Bruno have in November?

In San Bruno, California, the average sunshine in November is 6.5h.

What are the months with the lowest UV index in San Bruno?

Months with the lowest UV index in San Bruno are February, November and December, with an average maximum UV index of 3.

What is the UV index intensity in November in San Bruno?

In November, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in November
San Bruno, CA

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).

[Resources]

Average pressure in November
San Bruno, CA

Average pressure in November - San Bruno, CA
  • Average pressure in November: 30.07"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.92").

[Resources]

Average wind speed in November
San Bruno, CA

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).

[Resources]

Average humidity in November
San Bruno, CA

Average humidity in November - San Bruno, CA
  • Average humidity in November: 71%

The month with the highest relative humidity is August (79%).
Months with the lowest relative humidity are October and November (71%).

[Resources]

Average rainfall in November
San Bruno, CA

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").

[Resources]

Average rainfall days in November
San Bruno, CA

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).
Months with the least rainy days are July and August (2.2 days).

[Resources]

Average daylight in November /
Average sunshine in November
San Bruno, CA

Average daylight in November / Average sunshine in November - San Bruno, CA
  • Average daylight in November: 10.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in November: 6.5h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is December (Average sunshine: 5.8h).

[Resources]

Average sunshine days in November
San Bruno, CA

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).

[Resources]

Average UV index in November
San Bruno, CA

Average UV index in November - San Bruno, CA
  • Average UV index in November: 3

Months with the highest UV index are June, July, August and September (UV index 5).
Months with the lowest UV index are February, November and December (UV index 3).

[Resources]

Average cloud cover in November
San Bruno, CA

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).

[Resources]

Average visibility in November
San Bruno, CA

Average visibility in November - San Bruno, CA
  • Average visibility in November: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]