Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December is the coldest month of the year, registering average temperatures as high as 62.2°F (16.8°C) and as low as 54°F (12.2°C).Humidity
In December, the average relative humidity is 61%.Rainfall
The month with the most rainfall is December, when the rain falls for 6.9 days and typically aggregates up to 1.85" (47mm) of precipitation.Ocean temperature
In December, the average ocean temperature in Huntington Beach is 60.3°F (15.7°C).Note: Swimming is not a pleasurable activity for most people when the water temperature is 60.3°F (15.7°C). Breathing control gets harder as the water temperature drops from 69.8°F (21°C) to 59°F (15°C).
Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of December, sunrise is at 6:39 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:54 pm PST.
Sunshine
With an average of 6.6h of sunshine, December has the least sunshine of the year in Huntington Beach.UV index
February, March, November and 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 moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the average maximum UV index of 4 translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What part of the year is the coldest in Huntington Beach?
What are December temperatures in Huntington Beach?
What is the average humidity in December in Huntington Beach?
What is the wettest month in Huntington Beach?
How much does it rain in Huntington Beach in December?
How cold is the water in December in Huntington Beach?
What is the month with the shortest days in Huntington Beach?
What is the average length of the day in December in Huntington Beach?
What time are sunrise and sunset in December in Huntington Beach?
What is the month with the least sunshine in Huntington Beach?
How many hours of sunshine does Huntington Beach have in December?
What is the month with the lowest UV index in Huntington Beach?
What is the UV index intensity in December in Huntington Beach?
Average temperature in December
Huntington Beach, CA
- Average high temperature in December: 62.2°F
The warmest months (with the highest average high temperature) are August and September (75°F).
The month with the lowest average high temperature is December (62.2°F).
- Average low temperature in December: 54°F
The months with the highest average low temperature are August and September (64.8°F).
The coldest month (with the lowest average low temperature) is February (53.2°F).
Average pressure in December
Huntington Beach, CA
- Average pressure in December: 30.07"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).
Average wind speed in December
Huntington Beach, CA
- Average wind speed in December: 6mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is October (5.5mph).
Average humidity in December
Huntington Beach, CA
- Average humidity in December: 61%
The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is November (60%).
Average rainfall in December
Huntington Beach, CA
- Average rainfall in December: 1.85"
The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in December
Huntington Beach, CA
- Average rainfall days in December: 6.9 days
The month with the highest number of rainy days is March (7.9 days).
The month with the least rainy days is June (3.1 days).
Average sea temperature in December
Huntington Beach, CA
- Average sea temperature in December: 60.3°F
The best months for swimming (with the highest average sea temperature) are July and August (67.7°F).
The coldest month (with the lowest average sea temperature) is January (58.5°F).
Average daylight in December /
Average sunshine in December
Huntington Beach, CA
- Average daylight in December: 10h 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 December: 6h and 4min
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 36min).
Average sunshine days in December
Huntington Beach, CA
- Average sunshine days in December: 22.8 days
The month with the most sunshine days is August (25 days).
The month with the least sunshine days is February (19.5 days).
Average UV index in December
Huntington Beach, CA
- Average UV index in December: 4
The months with the highest UV index are July, August and September (UV index 6).
The months with the lowest UV index are February, March, November and December (UV index 4).
Average cloud cover in December
Huntington Beach, CA
- Average cloud cover in December: 24
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 9).
Average visibility in December
Huntington Beach, CA
- Average visibility in December: 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).
Huntington Beach, California, USA
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