December weather forecastPoint Arena, CA

Tall Lighthouse in Point Arena, California, near the high rocks and cliffs of the shoresTall Lighthouse in Point Arena, California, near the high rocks and cliffs of the shores

December

Weather in December

The first month of the winter, December, is also a fresh month in Point Arena, California, with an average temperature ranging between min 37.4°F (3°C) and max 53.6°F (12°C).

Temperature

With its high average temperature of 53.6°F (12°C) and a low of 37.4°F (3°C), December is regarded as the coldest month.

Humidity

The average relative humidity in December is 76%.

Rainfall

The months with the most rainfall are February and December, with an average 3.11" (79mm) of precipitation.

Snowfall

January, March through December are months without snowfall in Point Arena.

Daylight

December has the shortest days of the year in Point Arena, California, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:15 am and sunset at 4:53 pm. On the last day of December, in Point Arena, California, sunrise is at 7:33 am and sunset at 5:03 pm PST.

Sunshine

December has the least sunshine of the year, with an average of 5.3h of sunshine.

UV index

The average daily maximum UV index in December in Point Arena, California, is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 3 in December translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

December, on average, is the coldest month, registering a high temperature of 53.6°F (12°C) and a low of 37.4°F (3°C).

The average high-temperature, in December, in Point Arena, is 53.6°F (12°C), while the average low-temperature is 37.4°F (3°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in September is appraised at 82.4°F (28°C).

The average relative humidity in December is 76%.

The months with the most rainfall are February and December, with an average 3.11" (79mm) of precipitation.

In Point Arena, in December, it is raining for 12.5 days, with typically 3.11" (79mm) of accumulated precipitation.

In Point Arena, California, snow does not fall in January, March through December.

The month with the shortest days in Point Arena, California, is December, with an average of 9h and 30min of daylight.

The average day length in December in Point Arena is 9h and 29min.

On the first day of December in Point Arena, sunrise is at 7:15 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:03 pm PST.

December has the least sunshine of the year, with an average of 5.3h of sunshine.

The average sunshine duration in December in Point Arena, California, is 5.3h.

In Point Arena, California, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Point Arena, CA

  • Average high temperature in December: 53.6°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (53.6°F).

  • Average low temperature in December: 37.4°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (37.4°F).

Average pressure in December
Point Arena, CA

  • Average pressure in December: 30.11"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).

Average wind speed in December
Point Arena, CA

  • Average wind speed in December: 4.5mph

The windiest months (with the highest average wind speed) are April, May and June (5.5mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

Average humidity in December
Point Arena, CA

  • Average humidity in December: 76%

The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are July and September (58%).

Average rainfall in December
Point Arena, CA

  • Average rainfall in December: 3.11"

The wettest months (with the highest rainfall) are February and December (3.11").
The driest months (with the least rainfall) are July and August (0.08").

Average rainfall days in December
Point Arena, CA

  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (1.3 days).

Average snowfall in December
Point Arena, CA

  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Point Arena, CA

  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Point Arena, CA

  • Average daylight in December: 9h and 30min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 5h and 18min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in December
Point Arena, CA

  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (15.9 days).

Average UV index in December
Point Arena, CA

  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February and November (UV index 2).

Average cloud cover in December
Point Arena, CA

  • Average cloud cover in December: 42

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in December
Point Arena, CA

  • Average visibility in December: 5mi

The months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March and December (5mi).