December weather forecast
Samoa, CA

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Weather in December

December, the first month of the winter in Samoa, is also a fresh month, with an average temperature fluctuating between 43.7°F (6.5°C) and 52.9°F (11.6°C).

Temperature

Samoa's temperatures tend to hit their minimum during February and December, with an average high-temperature of 52.9°F (11.6°C).

Humidity

In December, the average relative humidity in Samoa is 78%.

Rainfall

The month with the most rainfall in Samoa is December, when the rain falls for 10.8 days and typically aggregates up to 1.73" (44mm) of precipitation.

Snowfall

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

Daylight

December has the shortest days of the year, with an average of 9h and 18min of daylight.
On the first day of December in Samoa, sunrise is at 7:22 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:59 pm PST.

Sunshine

The month with the least sunshine in Samoa is December, with an average of 5.2h of sunshine.

UV index

The months with the lowest UV index in Samoa are January through March, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, a regular UV index of 3 translates into these guidelines:
Exercise prevention - Warding off sunburn is urged. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the coldest month in Samoa?

The coldest months in Samoa, California, are February and December, with an average high-temperature of 52.9°F (11.6°C).

What are December temperatures in Samoa?

Samoa in December has an average high-temperature of 52.9°F (11.6°C) and an average low-temperature of 43.7°F (6.5°C).

What is the average humidity in December in Samoa?

In Samoa, the average relative humidity in December is 78%.

What is the rainiest month in Samoa?

The month with the most rainfall in Samoa is December, when the rain falls for 10.8 days and typically aggregates up to 1.73" (44mm) of precipitation.

How many days does it rain in December in Samoa?

In December, the rain falls for 10.8 days. Throughout December, 1.73" (44mm) of precipitation is accumulated.

When it does not snow in Samoa?

In Samoa, snow does not fall in January, March through December.

What is the month with the shortest days in Samoa?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Samoa?

In Samoa, the average day length in December is 9h and 18min.

When are sunrise and sunset in December in Samoa?

On the first day of December in Samoa, California, sunrise is at 7:22 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:59 pm PST.

What is the month with the least sunshine in Samoa?

With an average of 5.2h of sunshine, December has the least sunshine of the year in Samoa.

How many hours of sunshine does Samoa have in December?

In Samoa, the average sunshine duration in December is 5.2h.

What are the months with the lowest UV index in Samoa?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 3.

What is the UV index reading in December in Samoa?

In Samoa, California, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
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
Samoa, CA

Average temperature in December - Samoa, CA
  • Average high temperature in December: 52.9°F

The warmest month (with the highest average high temperature) is August (68.4°F).
The months with the lowest average high temperature are February and December (52.9°F).

  • Average low temperature in December: 43.7°F

The month with the highest average low temperature is August (52.9°F).
The coldest month (with the lowest average low temperature) is February (42.4°F).

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Average pressure in December
Samoa, CA

Average pressure in December - Samoa, CA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).

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Average wind speed in December
Samoa, CA

Average wind speed in December - Samoa, CA
  • Average wind speed in December: 8.5mph

The windiest month (with the highest average wind speed) is March (9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in December
Samoa, CA

Average humidity in December - Samoa, CA
  • Average humidity in December: 78%

The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is October (76%).

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Average rainfall in December
Samoa, CA

Average rainfall in December - Samoa, CA
  • Average rainfall in December: 1.73"

The wettest month (with the highest rainfall) is December (1.73").
The driest month (with the least rainfall) is July (0.08").

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Average rainfall days in December
Samoa, CA

Average rainfall days in December - Samoa, CA
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is March (11.2 days).
The month with the least rainy days is August (1.7 days).

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Average snowfall in December
Samoa, CA

Average snowfall in December - Samoa, 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").

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Average snowfall days in December
Samoa, CA

Average snowfall days in December - Samoa, CA
  • Average snowfall days in December: 0.1 days

The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Samoa, CA

Average daylight in December / Average sunshine in December - Samoa, CA
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 5h and 1min

The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in December
Samoa, CA

Average sunshine days in December - Samoa, CA
  • Average sunshine days in December: 18.9 days

The month with the most sunshine days is July (27.7 days).
The month with the least sunshine days is March (17.9 days).

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Average UV index in December
Samoa, CA

Average UV index in December - Samoa, CA
  • Average UV index in December: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 3).

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Average cloud cover in December
Samoa, CA

Average cloud cover in December - Samoa, CA
  • Average cloud cover in December: 43

The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 16).

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Average visibility in December
Samoa, CA

Average visibility in December - Samoa, CA
  • Average visibility in December: 6mi

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

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Samoa, California, USA

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