Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
The transition into February shows a subtle variation to a still mild 56.7°F (13.7°C) from January's 56.1°F (13.4°C) in the average high-temperature. February's average low-temperature is a chilly 48.7°F (9.3°C), reflecting a minor difference from the day's peak temperatures.Humidity
In Half Moon Bay, the average relative humidity in February 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 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.
Sunshine
In Half Moon Bay, the average sunshine in February is 6.3h.UV index
January through May, July, October through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 4 during February translates into the following guidance:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in February?
What is the average humidity in February?
What is the wettest month?
How much does it rain in February?
How many hours of daylight does Half Moon Bay have in February?
When are sunrise and sunset in February?
How many hours of sunshine does Half Moon Bay have in February?
What is the month with the lowest UV index?
What is the UV index intensity in February?
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).
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).
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).
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%).
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").
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).
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).
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).
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).
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).
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).
Half Moon Bay, California, USA
Weather forecast for your location
2. Allow the app to use your location