February weather forecast and climate
San Mateo, CA

A breathtaking view of the scenic spot of the Devil
A breathtaking view of the scenic spot of the Devil's Slide Sheer Cliff over the pacific Coast in San Mateo, California

Weather in February

The last month of the winter, February, is also a moderate month in San Mateo, California, with average temperature ranging between min 47.1°F (8.4°C) and max 57.7°F (14.3°C).

Temperature

In February, the average high-temperature is essentially the same as in January - a still moderate 57.7°F (14.3°C). In February, in San Mateo, the average low-temperature is 47.1°F (8.4°C).

Humidity

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

Rainfall

The month with the most rainfall is February when the rain falls for 3.2 days and typically aggregates up to 0.55" (14mm) of precipitation.

Daylight

The average length of the day in February is 10.8h.

Sunshine

In San Mateo, the average sunshine is 6.3h.

UV index

Months with the lowest UV index in San Mateo are February and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 3 in February transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in February in San Mateo?

In February, the average relative humidity is 74%.

What is the rainiest month in San Mateo?

The month with the most rainfall is February when the rain falls for 3.2 days and typically aggregates up to 0.55" (14mm) of precipitation.

How much does it rain in San Mateo in February?

In February, in San Mateo, California, the rain falls for 3.2 days. Throughout February, 0.55" (14mm) of precipitation is accumulated.

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

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

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

In San Mateo, California, the average sunshine in February is 6.3h.

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

February and December, with an average maximum UV index of 3, are months with the lowest UV index in San Mateo, California.

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

In San Mateo, California, the average daily maximum UV index in February is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in February
San Mateo, CA

Average temperature in February - San Mateo, CA
  • Average high temperature in February: 57.7°F

The warmest months (with the highest average high temperature) are August and September (71.2°F).
The month with the lowest average high temperature is December (55.8°F).

  • Average low temperature in February: 47.1°F

The month with the highest average low temperature is September (56.7°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).

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Average pressure in February
San Mateo, CA

Average pressure in February - San Mateo, 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 Mateo, CA

Average wind speed in February - San Mateo, CA
  • Average wind speed in February: 7.4mph

The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are August, September and October (5.9mph).

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Average humidity in February
San Mateo, CA

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

Months with the highest relative humidity are March and August (76%).
Months with the lowest relative humidity are October and November (70%).

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Average rainfall in February
San Mateo, CA

Average rainfall in February - San Mateo, CA
  • Average rainfall in February: 0.55"

The wettest month (with the highest rainfall) is February (0.55").
The driest months (with the least rainfall) are June, July and August (0").

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Average rainfall days in February
San Mateo, CA

Average rainfall days in February - San Mateo, CA
  • Average rainfall days in February: 3.2 days

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is July (0.3 days).

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

Average daylight in February / Average sunshine in February - San Mateo, 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: 6.3h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.9h).

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Average sunshine days in February
San Mateo, CA

Average sunshine days in February - San Mateo, CA
  • Average sunshine days in February: 23.3 days

The month with the most sunshine days is July (30.4 days).
The month with the least sunshine days is February (23.3 days).

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Average UV index in February
San Mateo, CA

Average UV index in February - San Mateo, 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 and December (UV index 3).

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Average cloud cover in February
San Mateo, CA

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

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 11).

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Average visibility in February
San Mateo, CA

Average visibility in February - San Mateo, 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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