February weather forecast
Irvine, CA

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The neon-lit city of Irvine in California, with highway lights and the distant hill ranges and skyscape
The neon-lit city of Irvine in California, with highway lights and the distant hill ranges and skyscape

Weather in February

February in Irvine exhibits slight warming in comparison to January, with temperatures gradually creeping upwards. This increment usually indicates a transition away from the colder winter and towards the upcoming warmth of spring. The characteristic warmth coupled with the average rainfall of 1.18" (30mm) means conditions prevail for a verdant cityscape. Despite these changes, the ambience remains comfortably cool, infusing a sense of rejuvenation in the air. With its mild climate, February is a great time to explore Irvine’s many parks and trails.

Temperature

The advent of February presents an average high-temperature of a still comfortable 64°F (17.8°C), maintaining a close correlation with the preceding month. Irvine reports an average low-temperature of 50.5°F (10.3°C) during the nights of February.

Humidity

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

Rainfall

In Irvine, during February, the rain falls for 6.7 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Irvine, during the entire year, the rain falls for 63.7 days and collects up to 7.91" (201mm) of precipitation.

Daylight

In Irvine, the average length of the day in February is 11h and 0min.
On the first day of the month, sunrise is at 6:47 am and sunset at 5:21 pm. On the last day of February, sunrise is at 6:19 am and sunset at 5:47 pm PST.

Sunshine

The average sunshine in February is 6.8h.

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 exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 4 during February translates into the following guidance:
Put precautions into practice - Protective measures against sun-induced damage are advised. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in February?

The high-temperature, in February, in Irvine, is 64°F (17.8°C), while the low-temperature averages to 50.5°F (10.3°C).

What is the average humidity in February?

In February, the average relative humidity is 63%.

How much does it rain in February?

In Irvine, in February, during 6.7 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

What is the average length of the day in February?

The average day length in February in Irvine is 11h and 0min.

When are sunrise and sunset in February?

On the first day of February, sunrise is at 6:47 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 5:47 pm PST.

How long on average sun shines in February?

In February, the average sunshine duration is 6.8h.

What is the month with the lowest UV index?

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

How high is the UV index in February?

The average daily maximum UV index in February is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Irvine, CA

Average temperature in February - Irvine, CA
  • Average high temperature in February: 64°F

The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (63°F).

  • Average low temperature in February: 50.5°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (50.5°F).

Average pressure in February
Irvine, CA

Average pressure in February - Irvine, CA
  • Average pressure in February: 30.05"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in February
Irvine, CA

Average wind speed in February - Irvine, CA
  • Average wind speed in February: 5.4mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are September and October (4.8mph).

Average humidity in February
Irvine, CA

Average humidity in February - Irvine, CA
  • Average humidity in February: 63%

The month with the highest relative humidity is June (71%).
The month with the lowest relative humidity is November (56%).

Average rainfall in February
Irvine, CA

Average rainfall in February - Irvine, CA
  • Average rainfall in February: 1.18"

The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in February
Irvine, CA

Average rainfall days in February - Irvine, CA
  • Average rainfall days in February: 6.7 days

The month with the highest number of rainy days is March (7.9 days).
The month with the least rainy days is June (2.2 days).

Average daylight in February /
Average sunshine in February
Irvine, CA

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

The month with the longest days is June (Average daylight: 14h and 24min).
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: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in February
Irvine, CA

Average sunshine days in February - Irvine, CA
  • Average sunshine days in February: 19.8 days

The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is May (19.7 days).

Average UV index in February
Irvine, CA

Average UV index in February - Irvine, 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).

Average cloud cover in February
Irvine, CA

Average cloud cover in February - Irvine, 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 7).

Average visibility in February
Irvine, CA

Average visibility in February - Irvine, 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).

Irvine, California, USA

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