December weather forecast
McNears Beach, CA

Share

Weather in December

The first month of the winter, December, is also a moderate month in McNears Beach, California, with an average temperature varying between 55.4°F (13°C) and 45.3°F (7.4°C).

Temperature

McNears Beach reaches its lowest average temperatures in December, measuring 55.4°F (13°C) at the peak and 45.3°F (7.4°C) at the lowest.

Humidity

In December, the average relative humidity is 73%.

Rainfall

In McNears Beach, in December, during 7.2 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. In McNears Beach, during the entire year, the rain falls for 48 days and collects up to 3.94" (100mm) of precipitation.

Daylight

December has the shortest days of the year in McNears Beach, California, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:07 am and sunset at 4:50 pm. On the last day of December, in McNears Beach, California, sunrise is at 7:25 am and sunset at 5:00 pm PST.

Sunshine

The month with the least sunshine in McNears Beach is December, with an average of 5.5h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in McNears Beach. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the UV index of 3 transforms into the following advice:
Act with care - The need to guard against sun damage is communicated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Stay sun-safe with clothing that is both closely woven and worn loosely.
[Resources]

Frequently asked questions

What month is the coldest in McNears Beach?

McNears Beach reaches its average lowest temperatures in December, measuring 55.4°F (13°C) at the peak and 45.3°F (7.4°C) at the lowest.

What are the temperatures in McNears Beach in December?

The average high-temperature and low-temperature in McNears Beach during December are 55.4°F (13°C) and 45.3°F (7.4°C) respectively.

What is the average humidity in December in McNears Beach?

In McNears Beach, California, the average relative humidity in December is 73%.

How much does it rain in McNears Beach in December?

In McNears Beach, California, in December, during 7.2 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

What is the month with the shortest days in McNears Beach?

With an average of 9h and 36min of daylight, December has the shortest days of the year in McNears Beach, California.

What is the average length of the day in December in McNears Beach?

In McNears Beach, California, the average day length in December is 9h and 35min.

When is the sunrise / sunset in December in McNears Beach?

On the first day of December in McNears Beach, California, sunrise is at 7:07 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:00 pm PST.

What is the month with the least sunshine in McNears Beach?

With an average of 5.5h of sunshine, December has the least sunshine of the year in McNears Beach.

How long on average sun shines in December in McNears Beach?

In December, the average sunshine duration is 5.5h.

When is the lowest UV index in McNears Beach?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in McNears Beach, California.

What is the UV index reading in December in McNears Beach?

In McNears Beach, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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 December
McNears Beach, CA

Average temperature in December - McNears Beach, CA
  • Average high temperature in December: 55.4°F

The warmest month (with the highest average high temperature) is September (72.3°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in December: 45.3°F

The month with the highest average low temperature is September (56.1°F).
The coldest month (with the lowest average low temperature) is December (45.3°F).

[Resources]

Average pressure in December
McNears Beach, CA

Average pressure in December - McNears Beach, CA
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

[Resources]

Average wind speed in December
McNears Beach, CA

Average wind speed in December - McNears Beach, CA
  • Average wind speed in December: 6.2mph

The windiest month (with the highest average wind speed) is May (7.8mph).
The calmest months (with the lowest average wind speed) are October and November (5.5mph).

[Resources]

Average humidity in December
McNears Beach, CA

Average humidity in December - McNears Beach, CA
  • Average humidity in December: 73%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is October (68%).

[Resources]

Average rainfall in December
McNears Beach, CA

Average rainfall in December - McNears Beach, CA
  • Average rainfall in December: 0.67"

The wettest month (with the highest rainfall) is February (0.87").
The driest months (with the least rainfall) are June, July, August and September (0.04").

[Resources]

Average rainfall days in December
McNears Beach, CA

Average rainfall days in December - McNears Beach, CA
  • Average rainfall days in December: 7.2 days

The month with the highest number of rainy days is March (8.8 days).
The months with the least rainy days are June and August (1.2 days).

[Resources]

Average daylight in December /
Average sunshine in December
McNears Beach, CA

Average daylight in December / Average sunshine in December - McNears Beach, CA
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

[Resources]

Average sunshine days in December
McNears Beach, CA

Average sunshine days in December - McNears Beach, CA
  • Average sunshine days in December: 22.1 days

The month with the most sunshine days is June (26.4 days).
The month with the least sunshine days is March (20.7 days).

[Resources]

Average UV index in December
McNears Beach, CA

Average UV index in December - McNears Beach, CA
  • Average UV index in December: 3

The months with the highest UV index are April, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average cloud cover in December
McNears Beach, CA

Average cloud cover in December - McNears Beach, CA
  • Average cloud cover in December: 38

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 19).

[Resources]

Average visibility in December
McNears Beach, CA

Average visibility in December - McNears 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).

[Resources]

McNears Beach, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location