February weather forecast and climate
San Diego, CA

The view of Coronado Island in San Diego, California, from across a water body on a sidewalk, with a row of palm trees
The view of Coronado Island in San Diego, California, from across a water body on a sidewalk, with a row of palm trees
February has mild temperatures during the winter of San Diego with the average lows and highs in the range of 51°F (10.6°C) to 65°F (18.3°C).
The rainfall is to the tune of 2" (50.8mm), but it seldom rains for more than seven days during the month. The daylight improves to 11 hours as the daily sunshine is 8 hours, the longest of the winter months. The nights are pleasant as the temperatures rarely support frost except during a cold wave.
Travelers from the cold areas of the American mid-west find warmth in San Diego in February.

What is the temperature in February in San Diego?

In February, in San Diego, the average high-temperature is 64.9°F (18.3°C), and the average low-temperature is 50.7°F (10.4°C).

What is the average humidity in February in San Diego?

In San Diego, the average relative humidity in February is 65.7%.

How much does it rain in San Diego in February?

In San Diego, during February, the rain falls for 7.1 days and regularly aggregates up to 1.7" (43mm) of precipitation.

What is the month with the coldest ocean in San Diego?

February is the month with the coldest seawater in San Diego, with an average ocean temperature of 58.6°F (14.8°C). Swimming in 58.6°F (14.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the water temperature in February in San Diego?

In San Diego, in February, the average water temperature is 58.6°F (14.8°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does San Diego have in February?

In San Diego, the average length of the day in February is 11h.

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

In San Diego, California, the average sunshine in February is 8.1h.

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

In San Diego, California, the average UV index in February is 4.
Average temperature in February - San Diego, CA
  • Average high temperature in February: 65°F

The warmest month (with the highest average high temperature) is August (76.4°F).
The month with the lowest average high temperature is December (64.7°F).

  • Average low temperature in February: 50.7°F

The month with the highest average low temperature is August (66.7°F).
The coldest month (with the lowest average low temperature) is December (48.4°F).

Average humidity in February - San Diego, CA
  • Average humidity in February: 65.7%

The month with the highest relative humidity is July (74.6%).
The month with the lowest relative humidity is January (63.1%).

Average rainfall in February - San Diego, CA
  • Average rainfall in February: 1.7"

The wettest month (with the highest rainfall) is January (2.1").
The driest month (with the lowest rainfall) is July (0").

Average rainfall days in February - San Diego, CA
  • Average rainfall days in February: 7.1 days

The month with the highest number of rainy days is February (7.1 days).
The month with the lowest number of rainy days is August (0.4 days).

Average sea temperature in February - San Diego, CA
  • Average sea temperature in February: 58.7°F

The best month for swimming (with the highest average sea temperature) is August (67.9°F).
The coldest month (with the lowest average sea temperature) is February (58.7°F).

Average daylight in February / Average sunshine in February - San Diego, CA
  • Average daylight in February: 11h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).

  • Average sunshine in February: 8.1h

The month with most sunshine is July (Average sunshine: 9.8h).
The month with least sunshine is December (Average sunshine: 7.5h).

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

Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 3).

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