December weather forecast
Point Reyes Station, CA

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Weather in December

December, the first month of the winter in Point Reyes Station, is also a moderate month, with an average temperature varying between 55.4°F (13°C) and 46.8°F (8.2°C).

Temperature

Point Reyes Station's coldest month, December, generally records average temperatures ranging from a high of 55.4°F (13°C) to a low of 46.8°F (8.2°C).

Humidity

The average relative humidity in December is 75%.

Rainfall

In Point Reyes Station, during December, the rain falls for 7.7 days and regularly aggregates up to 0.83" (21mm) of precipitation. Throughout the year, there are 55.1 rainfall days, and 4.65" (118mm) of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:09 am and sunset at 4:51 pm. On the last day of December, in Point Reyes Station, sunrise is at 7:27 am and sunset at 5:01 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 5.6h of sunshine.

UV index

February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 3 during December morphs into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

Point Reyes Station records the coldest temperatures in December, averaging a high of 55.4°F (13°C) and a low of 46.8°F (8.2°C).

What are the temperatures in December?

The high-temperature, in December, in Point Reyes Station, records 55.4°F (13°C), while the low-temperature is 46.8°F (8.2°C).

What is the average humidity in December?

In December, the average relative humidity is 75%.

How much does it rain in December?

In December, the rain falls for 7.7 days. Throughout December, 0.83" (21mm) of precipitation is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

How many hours of daylight does Point Reyes Station have in December?

The average day length in December is 9h and 34min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:09 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:01 pm PST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.6h of sunshine.

How long on average sun shines in December?

In Point Reyes Station, the average sunshine duration in December is 5.6h.

What is the month with the lowest UV index in Point Reyes Station?

February and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the UV index reading in December?

In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe 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
Point Reyes Station, CA

Average temperature in December - Point Reyes Station, CA
  • Average high temperature in December: 55.4°F

The warmest month (with the highest average high temperature) is September (69.4°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in December: 46.8°F

The month with the highest average low temperature is September (56.3°F).
The coldest month (with the lowest average low temperature) is December (46.8°F).

Average pressure in December
Point Reyes Station, CA

Average pressure in December - Point Reyes Station, 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 August and September (29.92"Hg).

Average wind speed in December
Point Reyes Station, CA

Average wind speed in December - Point Reyes Station, CA
  • Average wind speed in December: 7.5mph

The windiest months (with the highest average wind speed) are April and May (10mph).
The calmest month (with the lowest average wind speed) is November (6.9mph).

Average humidity in December
Point Reyes Station, CA

Average humidity in December - Point Reyes Station, CA
  • Average humidity in December: 75%

The months with the highest relative humidity are July and August (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Point Reyes Station, CA

Average rainfall in December - Point Reyes Station, CA
  • Average rainfall in December: 0.83"

The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in December
Point Reyes Station, CA

Average rainfall days in December - Point Reyes Station, CA
  • Average rainfall days in December: 7.7 days

The month with the highest number of rainy days is March (9.4 days).
The month with the least rainy days is June (1.5 days).

Average daylight in December /
Average sunshine in December
Point Reyes Station, CA

Average daylight in December / Average sunshine in December - Point Reyes Station, 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 4min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in December
Point Reyes Station, CA

Average sunshine days in December - Point Reyes Station, CA
  • Average sunshine days in December: 21.8 days

The months with the most sunshine days are June and October (25.9 days).
The month with the least sunshine days is March (19.8 days).

Average UV index in December
Point Reyes Station, CA

Average UV index in December - Point Reyes Station, CA
  • Average UV index in December: 3

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

Average cloud cover in December
Point Reyes Station, CA

Average cloud cover in December - Point Reyes Station, CA
  • Average cloud cover in December: 37

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 16).

Average visibility in December
Point Reyes Station, CA

Average visibility in December - Point Reyes Station, 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).

Point Reyes Station, California, USA

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