December weather forecast
Baywood Park, CA

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Weather in December

The first month of the winter, December, is still a refreshing month in Baywood Park, California, with an average temperature ranging between min 48°F (8.9°C) and max 59.2°F (15.1°C).

Temperature

In Baywood Park, California, the lowest average temperatures are observed in December, with a high of 59.2°F (15.1°C) and a low of 48°F (8.9°C).

Humidity

In Baywood Park, California, the average relative humidity in December is 66%.

Rainfall

In December, the rain falls for 7.3 days. Throughout December, 1.38" (35mm) of precipitation is accumulated. In Baywood Park, California, during the entire year, the rain falls for 53.7 days and collects up to 8.58" (218mm) of precipitation.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year in Baywood Park, California.
On the first day of December, sunrise is at 6:54 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:01 pm PST.

Sunshine

December has the least sunshine of the year, with an average of 6.4h of sunshine.

UV index

The months with the lowest UV index in Baywood Park are January through April, November and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 4 in December translates into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What part of the year is the coldest in Baywood Park?

In Baywood Park, December registers the lowest temperatures, averaging 59.2°F (15.1°C) at the peak and 48°F (8.9°C) at the lowest.

What is the average December temperature in Baywood Park?

In Baywood Park, in December, the average high-temperature is 59.2°F (15.1°C), and the average low-temperature is 48°F (8.9°C).

What is the average humidity in December in Baywood Park?

The average relative humidity in December is 66%.

How many days does it rain in December in Baywood Park?

In Baywood Park, in December, during 7.3 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

What is the month with the shortest days in Baywood Park?

December has the shortest days of the year, with an average of 9h and 48min of daylight.

How many hours of daylight does Baywood Park have in December?

In Baywood Park, the average day length in December is 9h and 49min.

When are sunrise and sunset in December in Baywood Park?

On the first day of December in Baywood Park, sunrise is at 6:54 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:01 pm PST.

What is the month with the least sunshine in Baywood Park?

December has the least sunshine of the year in Baywood Park, California, with an average of 6.4h of sunshine.

How many hours of sunshine does Baywood Park have in December?

The average sunshine duration in December is 6.4h.

What is the month with the lowest UV index in Baywood Park?

January through April, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Baywood Park, California.

How high is the UV index in December in Baywood Park?

In Baywood Park, California, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Baywood Park, CA

Average temperature in December - Baywood Park, CA
  • Average high temperature in December: 59.2°F

The warmest month (with the highest average high temperature) is September (76.3°F).
The month with the lowest average high temperature is December (59.2°F).

  • Average low temperature in December: 48°F

The month with the highest average low temperature is September (59.9°F).
The coldest month (with the lowest average low temperature) is February (47.3°F).

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Average pressure in December
Baywood Park, CA

Average pressure in December - Baywood Park, CA
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June and September (29.91"Hg).

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Average wind speed in December
Baywood Park, CA

Average wind speed in December - Baywood Park, CA
  • Average wind speed in December: 6.8mph

The windiest month (with the highest average wind speed) is May (7.9mph).
The calmest months (with the lowest average wind speed) are August and September (6mph).

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Average humidity in December
Baywood Park, CA

Average humidity in December - Baywood Park, CA
  • Average humidity in December: 66%

The month with the highest relative humidity is March (70%).
The months with the lowest relative humidity are September and October (61%).

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Average rainfall in December
Baywood Park, CA

Average rainfall in December - Baywood Park, CA
  • Average rainfall in December: 1.38"

The wettest month (with the highest rainfall) is January (1.81").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in December
Baywood Park, CA

Average rainfall days in December - Baywood Park, CA
  • Average rainfall days in December: 7.3 days

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.7 days).

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Average daylight in December /
Average sunshine in December
Baywood Park, CA

Average daylight in December / Average sunshine in December - Baywood Park, CA
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 6h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in December
Baywood Park, CA

Average sunshine days in December - Baywood Park, CA
  • Average sunshine days in December: 22.5 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is February (20.1 days).

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Average UV index in December
Baywood Park, CA

Average UV index in December - Baywood Park, CA
  • Average UV index in December: 4

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).

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Average cloud cover in December
Baywood Park, CA

Average cloud cover in December - Baywood Park, CA
  • Average cloud cover in December: 26

The month with the most cloud cover is March (Cloud cover 28).
The months with the least cloud cover are August and September (Cloud cover 7).

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Average visibility in December
Baywood Park, CA

Average visibility in December - Baywood Park, 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).

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Baywood Park, California, USA

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