Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
The arrival of February marks a slight shift to an average high-temperature of a still moderate 57.2°F (14°C) from January's 56.3°F (13.5°C). Nighttime temperature experiences an average drop to a frosty 47.8°F (8.8°C) in February.Humidity
In February, 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 is 10h and 50min.On the first day of the month, sunrise is at 7:13 am and sunset at 5:33 pm. On the last day of February, in San Bruno, sunrise is at 6:41 am and sunset at 6:02 pm PST.
Sunshine
The average sunshine in February is 6.2h.UV index
February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In February, a regular UV index of 3 translates into these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Around midday, solar radiation is most harmful; hence, exposure should be limited. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are February temperatures?
What is the average humidity in February?
What is the rainiest month?
How many days does it rain in February?
What is the average length of the day in February?
What time are sunrise and sunset in February?
How many hours of sunshine does San Bruno have in February?
When is the lowest UV index?
What is the UV index reading in February?
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).
Average pressure in February
San Bruno, CA
- Average pressure in February: 30.08"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 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).
Average humidity in February
San Bruno, CA
- Average humidity in February: 74%
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 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").
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).
The months with the least rainy days are July and August (2.2 days).
Average daylight in February /
Average sunshine in February
San Bruno, CA
- Average daylight in February: 10h and 5min
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 February: 6h and 1min
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 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).
Average UV index in February
San Bruno, CA
- Average UV index in February: 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 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).
Average visibility in February
San Bruno, CA
- Average visibility in February: 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).
San Bruno, California, USA
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