February weather forecast
Half Moon Bay, CA

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A warm and sunny day on a scenic beach in Half Moon Bay, California
A warm and sunny day on a scenic beach in Half Moon Bay, California

Weather in February

February, the last month of the winter in Half Moon Bay, is another mild month, with an average temperature varying between 48.7°F (9.3°C) and 56.7°F (13.7°C).

Temperature

Half Moon Bay experiences an average high-temperature of a still moderate 56.7°F (13.7°C) in February, marking an insignificant shift from 56.1°F (13.4°C) in January. Throughout February, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 48.7°F (9.3°C).

Humidity

The average relative humidity in February in Half Moon Bay is 75%.

Rainfall

February is the month with the most rainfall. Rain falls for 7.5 days and accumulates 1.61" (41mm) of precipitation.

Daylight

The average length of the day in February is 10h and 50min.
On the first day of the month, sunrise is at 7:13 am and sunset at 5:33 pm. On the last day of February, sunrise is at 6:40 am and sunset at 6:03 pm PST.

Sunshine

In February, the average sunshine is 6.3h.

UV index

The months with the lowest UV index are January through May, July, October through December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 4 in February interprets into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What is the usual temperature for Half Moon Bay in February?

An average high-temperature, in February, in Half Moon Bay, is 56.7°F (13.7°C) and the average low-temperature is 48.7°F (9.3°C).

What is the average humidity in February in Half Moon Bay?

The average relative humidity in February is 75%.

What is the wettest month in Half Moon Bay?

The month with the most rainfall is February, when the rain falls for 7.5 days and typically aggregates up to 1.61" (41mm) of precipitation.

How much does it rain in Half Moon Bay in February?

In February, in Half Moon Bay, California, the rain falls for 7.5 days. Throughout February, 1.61" (41mm) of precipitation is accumulated.

How many hours of daylight does Half Moon Bay have in February?

In February, the average day length in Half Moon Bay is 10h and 50min.

When are sunrise and sunset in February in Half Moon Bay?

On the first day of February, sunrise is at 7:13 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:03 pm PST.

How long on average sun shines in February in Half Moon Bay?

In Half Moon Bay, California, the average sunshine duration in February is 6.3h.

What are the months with the lowest UV index in Half Moon Bay?

January through May, July, October through December, with an average maximum UV index of 4, are months with the lowest UV index in Half Moon Bay.

How high is the UV index in February in Half Moon Bay?

The average daily maximum UV index in February in Half Moon Bay, California, is 4. A UV Index value of 3 to 5 symbolizes 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
Half Moon Bay, CA

Average temperature in February - Half Moon Bay, CA
  • Average high temperature in February: 56.7°F

The warmest month (with the highest average high temperature) is September (66.9°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in February: 48.7°F

The month with the highest average low temperature is September (56.7°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).

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Average pressure in February
Half Moon Bay, CA

Average pressure in February - Half Moon Bay, CA
  • Average pressure in February: 30.08"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).

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Average wind speed in February
Half Moon Bay, CA

Average wind speed in February - Half Moon Bay, CA
  • Average wind speed in February: 9mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in February
Half Moon Bay, CA

Average humidity in February - Half Moon Bay, CA
  • Average humidity in February: 75%

The month with the highest relative humidity is August (82%).
The months with the lowest relative humidity are November and December (72%).

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Average rainfall in February
Half Moon Bay, CA

Average rainfall in February - Half Moon Bay, CA
  • Average rainfall in February: 1.61"

The wettest month (with the highest rainfall) is February (1.61").
The driest months (with the least rainfall) are June and July (0.12").

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Average rainfall days in February
Half Moon Bay, CA

Average rainfall days in February - Half Moon Bay, CA
  • Average rainfall days in February: 7.5 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is June (3 days).

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Average daylight in February /
Average sunshine in February
Half Moon Bay, CA

Average daylight in February / Average sunshine in February - Half Moon Bay, CA
  • Average daylight in February: 10h and 5min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in February: 6h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in February
Half Moon Bay, CA

Average sunshine days in February - Half Moon Bay, CA
  • Average sunshine days in February: 19.5 days

The month with the most sunshine days is October (24.6 days).
The months with the least sunshine days are March and August (18.8 days).

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Average UV index in February
Half Moon Bay, CA

Average UV index in February - Half Moon Bay, CA
  • Average UV index in February: 4

The months with the highest UV index are June, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, May, July, October, November and December (UV index 4).

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Average cloud cover in February
Half Moon Bay, CA

Average cloud cover in February - Half Moon Bay, CA
  • Average cloud cover in February: 33

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 18).

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Average visibility in February
Half Moon Bay, CA

Average visibility in February - Half Moon Bay, 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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Half Moon Bay, California, USA

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