February weather forecast and climate
San Bruno, CA

Weather in February

The last month of the winter, February, is another mild month in San Bruno, California, with average temperature fluctuating between 47.8°F (8.8°C) and 57.2°F (14°C).

Temperature

In February, the average high-temperature is essentially the same as in January - a still mild 57.2°F (14°C). In San Bruno, in February, the average low-temperature is 47.8°F (8.8°C).

Humidity

In San Bruno, the average relative humidity is 74%.

Rainfall

The month with the most rainfall is February when the rain falls for 9 days and typically aggregates up to 2.72" (69mm) of precipitation.

Daylight

In February, the average length of the day in San Bruno, California, is 10.8h.

Sunshine

The average sunshine in San Bruno is 6.2h.

UV index

Months with the lowest UV index are February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In February, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the average humidity in February in San Bruno?

The average relative humidity in February in San Bruno, California, is 74%.

What is the wettest month in San Bruno?

The month with the most rainfall in San Bruno is February when the rain falls for 9 days and typically aggregates up to 2.72" (69mm) of precipitation.

How much does it rain in San Bruno in February?

In February, the rain falls for 9 days. Throughout February, 2.72" (69mm) of precipitation is accumulated.

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

In February, the average length of the day in San Bruno is 10.8h.

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

In San Bruno, the average sunshine in February is 6.2h.

What is the month with the lowest UV index in San Bruno?

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

How high is the UV index in February in San Bruno?

In February, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in February
San Bruno, CA

Average temperature in February - San Bruno, CA
  • Average high temperature in February: 57.2°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 February: 47.8°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).

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Average pressure in February
San Bruno, CA

Average pressure in February - San Bruno, CA
  • Average pressure in February: 30.08"

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

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Average wind speed in February
San Bruno, CA

Average wind speed in February - San Bruno, CA
  • Average wind speed in February: 8mph

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).

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Average humidity in February
San Bruno, CA

Average humidity in February - San Bruno, CA
  • Average humidity in February: 74%

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

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Average rainfall in February
San Bruno, CA

Average rainfall in February - San Bruno, CA
  • Average rainfall in February: 2.72"

The wettest month (with the highest rainfall) is February (2.72").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in February
San Bruno, CA

Average rainfall days in February - San Bruno, CA
  • Average rainfall days in February: 9 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).

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

Average daylight in February / Average sunshine in February - San Bruno, CA
  • Average daylight in February: 10.8h

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 February: 6.2h

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

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Average sunshine days in February
San Bruno, CA

Average sunshine days in February - San Bruno, CA
  • Average sunshine days in February: 17.9 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).

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Average UV index in February
San Bruno, CA

Average UV index in February - San Bruno, CA
  • Average UV index in February: 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).

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Average cloud cover in February
San Bruno, CA

Average cloud cover in February - San Bruno, CA
  • Average cloud cover in February: 32

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is September (Cloud cover 16).

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Average visibility in February
San Bruno, CA

Average visibility in February - San Bruno, CA
  • Average visibility in February: 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).

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