December weather forecast
Bancroft Point, CA

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Weather in December

December, the first month of the winter in Bancroft Point, is still a refreshing month, with an average temperature ranging between min 49.3°F (9.6°C) and max 64.4°F (18°C).

Temperature

Bancroft Point experiences its lowest average temperatures in December, reaching a peak of 64.4°F (18°C) and a minimum of 49.3°F (9.6°C).

Humidity

In Bancroft Point, the average relative humidity in December is 59%.

Rainfall

In Bancroft Point, California, in December, during 3.5 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, there are 33 rainfall days, and 2.52" (64mm) of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 6:32 am and sunset at 4:41 pm. On the last day of December, sunrise is at 6:50 am and sunset at 4:52 pm PST.

Sunshine

The months with the least sunshine are February and December, with an average of 6.7h of sunshine.

UV index

The months with the lowest UV index in Bancroft Point, California, are January, February, November and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 4 in December suggests the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

The coldest month is December, with an average high-temperature of 64.4°F (18°C) and an average low-temperature of 49.3°F (9.6°C).

What are December temperatures?

In December, the average high-temperature and low-temperature are 64.4°F (18°C) and 49.3°F (9.6°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is calculated to be 84.2°F (29°C).

What is the average humidity in December?

In December, the average relative humidity in Bancroft Point is 59%.

How much does it rain in Bancroft Point in December?

In Bancroft Point, during December, the rain falls for 3.5 days and regularly aggregates up to 0.51" (13mm) of precipitation.

What is the month with the shortest days?

With an average of 10h and 0min of daylight, December has the shortest days of the year in Bancroft Point.

How many hours of daylight does Bancroft Point have in December?

In Bancroft Point, the average day length in December is 10h and 2min.

When are sunrise and sunset in December in Bancroft Point?

In December, on the first day of the month, sunrise is at 6:32 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 4:52 pm PST.

What are the months with the least sunshine?

February and December, with an average of 6.7h of sunshine, are months with the least sunshine.

How long on average sun shines in December?

In Bancroft Point, the average sunshine duration in December is 6.7h.

When is the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 4.

How high is the UV index in December in Bancroft Point?

In Bancroft Point, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Bancroft Point, CA

Average temperature in December - Bancroft Point, CA
  • Average high temperature in December: 64.4°F

The warmest month (with the highest average high temperature) is August (82.9°F).
The month with the lowest average high temperature is December (64.4°F).

  • Average low temperature in December: 49.3°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).

Average pressure in December
Bancroft Point, CA

Average pressure in December - Bancroft Point, CA
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in December
Bancroft Point, CA

Average wind speed in December - Bancroft Point, CA
  • Average wind speed in December: 5mph

The windiest month (with the highest average wind speed) is April (5.6mph).
The calmest month (with the lowest average wind speed) is October (4.5mph).

Average humidity in December
Bancroft Point, CA

Average humidity in December - Bancroft Point, CA
  • Average humidity in December: 59%

The month with the highest relative humidity is May (67%).
The month with the lowest relative humidity is November (54%).

Average rainfall in December
Bancroft Point, CA

Average rainfall in December - Bancroft Point, CA
  • Average rainfall in December: 0.51"

The wettest month (with the highest rainfall) is February (0.55").
The driest months (with the least rainfall) are June, July and October (0.04").

Average rainfall days in December
Bancroft Point, CA

Average rainfall days in December - Bancroft Point, CA
  • Average rainfall days in December: 3.5 days

The month with the highest number of rainy days is March (5.3 days).
The month with the least rainy days is June (0.8 days).

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

Average daylight in December / Average sunshine in December - Bancroft Point, CA
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 6h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 42min).

Average sunshine days in December
Bancroft Point, CA

Average sunshine days in December - Bancroft Point, CA
  • Average sunshine days in December: 26.7 days

The month with the most sunshine days is October (28.9 days).
The month with the least sunshine days is February (23.4 days).

Average UV index in December
Bancroft Point, CA

Average UV index in December - Bancroft Point, CA
  • Average UV index in December: 4

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).

Average cloud cover in December
Bancroft Point, CA

Average cloud cover in December - Bancroft Point, 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 7).

Average visibility in December
Bancroft Point, CA

Average visibility in December - Bancroft Point, 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).

Bancroft Point, California, USA

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