February weather forecast
San Marcos, CA

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Weather in February

February, the last month of the winter in San Marcos, is another refreshing month, with an average temperature fluctuating between 63.3°F (17.4°C) and 48°F (8.9°C).

Temperature

The temperature hits its lowest levels in February and December, recording an average high-temperature of 63.3°F (17.4°C).

Humidity

The average relative humidity in February is 63%.

Rainfall

In February, in San Marcos, the rain falls for 6.3 days. Throughout February, 1.18" (30mm) of precipitation is accumulated. In San Marcos, California, during the entire year, the rain falls for 52.1 days and collects up to 6.1" (155mm) of precipitation.

Daylight

In San Marcos, California, the average length of the day in February is 11h and 1min.
On the first day of February in San Marcos, California, sunrise is at 6:44 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 5:45 pm PST.

Sunshine

The average sunshine in February in San Marcos is 6.9h.

UV index

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in San Marcos. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 4 in February transforms into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What month is the coldest in San Marcos?

February and December, with an average high-temperature of 63.3°F (17.4°C), are the coldest months.

What is the average February temperature in San Marcos?

In February, in San Marcos, the average high-temperature is 63.3°F (17.4°C), and the average low-temperature is 48°F (8.9°C).

What is the average humidity in February in San Marcos?

In February, the average relative humidity in San Marcos is 63%.

How many days does it rain in February in San Marcos?

In San Marcos, California, in February, during 6.3 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

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

In San Marcos, California, the average day length in February is 11h and 1min.

When is the sunrise / sunset in February in San Marcos?

In February, on the first day of the month, sunrise is at 6:44 am and sunset at 5:20 pm. On the last day of the month, in San Marcos, California, sunrise is at 6:16 am and sunset at 5:45 pm PST.

How long on average sun shines in February in San Marcos?

The average sunshine duration in February is 6.9h.

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

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in San Marcos.

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

In San Marcos, the average daily maximum UV index in February is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
San Marcos, CA

Average temperature in February - San Marcos, CA
  • Average high temperature in February: 63.3°F

The warmest month (with the highest average high temperature) is August (81.9°F).
The months with the lowest average high temperature are February and December (63.3°F).

  • Average low temperature in February: 48°F

The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is February (48°F).

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Average pressure in February
San Marcos, CA

Average pressure in February - San Marcos, CA
  • Average pressure in February: 30.04"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in February
San Marcos, CA

Average wind speed in February - San Marcos, CA
  • Average wind speed in February: 5.2mph

The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is October (4.4mph).

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Average humidity in February
San Marcos, CA

Average humidity in February - San Marcos, CA
  • Average humidity in February: 63%

The month with the highest relative humidity is May (70%).
The month with the lowest relative humidity is November (56%).

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Average rainfall in February
San Marcos, CA

Average rainfall in February - San Marcos, CA
  • Average rainfall in February: 1.18"

The wettest month (with the highest rainfall) is December (1.22").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in February
San Marcos, CA

Average rainfall days in February - San Marcos, CA
  • Average rainfall days in February: 6.3 days

The month with the highest number of rainy days is March (7.8 days).
The month with the least rainy days is June (1.2 days).

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

Average daylight in February / Average sunshine in February - San Marcos, CA
  • Average daylight in February: 11h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in February: 6h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

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Average sunshine days in February
San Marcos, CA

Average sunshine days in February - San Marcos, CA
  • Average sunshine days in February: 20 days

The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is February (20 days).

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Average UV index in February
San Marcos, CA

Average UV index in February - San Marcos, CA
  • Average UV index in February: 4

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in February
San Marcos, CA

Average cloud cover in February - San Marcos, CA
  • Average cloud cover in February: 22

The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in February
San Marcos, CA

Average visibility in February - San Marcos, 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).

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San Marcos, California, USA

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