February weather forecast
Costa Mesa, CA

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Weather in February

February, the last month of the winter in Costa Mesa, is another comfortable month, with an average temperature ranging between max 63.3°F (17.4°C) and min 52.3°F (11.3°C).

Temperature

February welcomes an average high-temperature of a still comfortable 63.3°F (17.4°C), not much different from the preceding month. Costa Mesa throughout February, experiences an average nighttime temperature of 52.3°F (11.3°C).

Humidity

In February, the average relative humidity in Costa Mesa is 64%.

Rainfall

In Costa Mesa, in February, it is raining for 5.3 days, with typically 0.51" (13mm) of accumulated precipitation. In Costa Mesa, during the entire year, the rain falls for 50.7 days and collects up to 3.74" (95mm) of precipitation.

Daylight

The average length of the day in February in Costa Mesa is 11h and 0min.
On the first day of February in Costa Mesa, sunrise is at 6:47 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 5:47 pm PST.

Sunshine

The average sunshine in February in Costa Mesa, California, is 6.8h.

UV index

The months with the lowest UV index in Costa Mesa are January through March, November and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 4 in February suggests the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What is the usual temperature for Costa Mesa in February?

Costa Mesa in February has an average high-temperature of 63.3°F (17.4°C) and an average low-temperature of 52.3°F (11.3°C).

What is the average humidity in February in Costa Mesa?

The average relative humidity in February in Costa Mesa, California, is 64%.

How many days does it rain in February in Costa Mesa?

In Costa Mesa, California, during February, the rain falls for 5.3 days and regularly aggregates up to 0.51" (13mm) of precipitation.

What is the average length of the day in February in Costa Mesa?

In Costa Mesa, the average day length in February is 11h and 0min.

What time are sunrise and sunset in February in Costa Mesa?

In February, on the first day of the month, sunrise is at 6:47 am and sunset at 5:22 pm. On the last day of the month, in Costa Mesa, California, sunrise is at 6:20 am and sunset at 5:47 pm PST.

How many hours of sunshine does Costa Mesa have in February?

The average sunshine duration in February is 6.8h.

What is the month with the lowest UV index in Costa Mesa?

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

How high is the UV index in February in Costa Mesa?

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 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
Costa Mesa, CA

Average temperature in February - Costa Mesa, CA
  • Average high temperature in February: 63.3°F

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (62.4°F).

  • Average low temperature in February: 52.3°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 (52.3°F).

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Average pressure in February
Costa Mesa, CA

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

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).

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Average wind speed in February
Costa Mesa, CA

Average wind speed in February - Costa Mesa, CA
  • Average wind speed in February: 5.8mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is October (5.2mph).

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Average humidity in February
Costa Mesa, CA

Average humidity in February - Costa Mesa, CA
  • Average humidity in February: 64%

The month with the highest relative humidity is June (74%).
The month with the lowest relative humidity is November (59%).

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Average rainfall in February
Costa Mesa, CA

Average rainfall in February - Costa Mesa, CA
  • Average rainfall in February: 0.51"

The wettest month (with the highest rainfall) is December (0.79").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in February
Costa Mesa, CA

Average rainfall days in February - Costa Mesa, CA
  • Average rainfall days in February: 5.3 days

The month with the highest number of rainy days is March (6.6 days).
The month with the least rainy days is June (1.6 days).

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Average daylight in February /
Average sunshine in February
Costa Mesa, CA

Average daylight in February / Average sunshine in February - Costa Mesa, 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 month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days in February
Costa Mesa, CA

Average sunshine days in February - Costa Mesa, CA
  • Average sunshine days in February: 20.5 days

The month with the most sunshine days is June (26.5 days).
The month with the least sunshine days is February (20.5 days).

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Average UV index in February
Costa Mesa, CA

Average UV index in February - Costa Mesa, 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).

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Average cloud cover in February
Costa Mesa, CA

Average cloud cover in February - Costa Mesa, CA
  • Average cloud cover in February: 23

The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 8).

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Average visibility in February
Costa Mesa, CA

Average visibility in February - Costa Mesa, 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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Costa Mesa, California, USA

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