February weather forecast
San Diego, CA

Share
Coronado Island in San Diego, California, USA,
Coronado Island in San Diego, California, USA,

Weather in February

February brings subtle changes to San Diego's weather pattern. This month experiences a slight ascend in relative humidity to 64%, with an expectation of more occasional rain showers. The slight increase in rainfall to 1.5" might be an indication of a wetter period. However, the rest of the month proves to be quite pleasant, with appropriate jacket weather during the day and cooler, more crisp nights. It is a good time to take advantage of San Diego's indoor activities.

Temperature

February is the month when San Diego experiences its coldest temperatures, averaging a high of 63.1°F and a low of 51.8°F.

Humidity

In San Diego, the average relative humidity in February is 64%.

Rainfall

In February, the rain falls for 6.3 days. Throughout February, 1.5" of precipitation is accumulated. Throughout the year, in San Diego, there are 61.8 rainfall days, and 8.7" of precipitation is accumulated.

Ocean temperature

With an average ocean temperature of 58.6°F, February is the month with the coldest seawater.
Note: In 58.6°F, cold shock and rapid breathing can occur when swimming at temperatures below 50°F.

Daylight

In San Diego, the average length of the day in February is 11h and 2min.
On the first day of the month, sunrise is at 6:43 am and sunset at 5:21 pm. On the last day of February, in San Diego, sunrise is at 6:17 am and sunset at 5:44 pm PST.

Sunshine

In February, the average sunshine is 6.9h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 4 during February translates into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
[Resources]

FAQ

What time of the year is the coldest in San Diego?

February, with its average high-temperature of 63.1°F and an average low-temperature of 51.8°F, holds the record as the coldest month.

What is the average February temperature in San Diego?

In February, in San Diego, the average high-temperature is 63.1°F, and the average low-temperature is 51.8°F.

What is the average humidity in February in San Diego?

In February, the average relative humidity in San Diego is 64%.

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

In San Diego, California, in February, during 6.3 rainfall days, 1.5" of precipitation is typically accumulated.

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

With an average ocean temperature of 58.6°F, February is the month with the coldest seawater.

How cold is the water in February in San Diego?

In San Diego, California, the average seawater temperature in February is 58.6°F. At temperatures below 50°F, 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 is not comfortable.

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

The average day length in February in San Diego is 11h and 2min.

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

In February, on the first day of the month, sunrise is at 6:43 am and sunset at 5:21 pm. On the last day of the month, in San Diego, sunrise is at 6:17 am and sunset at 5:44 pm PST.

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

In San Diego, the average sunshine duration in February is 6.9h.

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

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

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

In San Diego, the average daily maximum UV index in February is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
San Diego, CA

Average temperature in February - San Diego, CA
  • Average high temperature in February: 63.1°F

The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is February (63.1°F).

  • Average low temperature in February: 51.8°F

The month with the highest average low temperature is August (65.7°F).
The coldest month (with the lowest average low temperature) is February (51.8°F).

[Resources]

Average pressure in February
San Diego, CA

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

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).

[Resources]

Average wind speed in February
San Diego, CA

Average wind speed in February - San Diego, CA
  • Average wind speed in February: 6mph

The windiest months (with the highest average wind speed) are April and May (6.3mph).
The calmest month (with the lowest average wind speed) is October (5.2mph).

[Resources]

Average humidity in February
San Diego, CA

Average humidity in February - San Diego, CA
  • Average humidity in February: 64%

The month with the highest relative humidity is June (73%).
The month with the lowest relative humidity is November (59%).

[Resources]

Average rainfall in February
San Diego, CA

Average rainfall in February - San Diego, CA
  • Average rainfall in February: 1.5"

The wettest month (with the highest rainfall) is December (1.65").
The driest month (with the least rainfall) is June (0.12").

[Resources]

Average rainfall days in February
San Diego, CA

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

The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (2.7 days).

[Resources]

Average sea temperature in February
San Diego, CA

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).

[Resources]

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

Average daylight in February / Average sunshine in February - San Diego, 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 months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

[Resources]

Average sunshine days in February
San Diego, CA

Average sunshine days in February - San Diego, CA
  • Average sunshine days in February: 20.6 days

The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is July (20.3 days).

[Resources]

Average UV index in February
San Diego, CA

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

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

[Resources]

Average cloud cover in February
San Diego, CA

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

The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 9).

[Resources]

Average visibility in February
San Diego, CA

Average visibility in February - San Diego, 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).

[Resources]

San Diego, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location