December weather forecast
Oxalis, CA

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Weather in December

December, the first month of the winter in Oxalis, is still a refreshing month, with an average temperature fluctuating between 42.3°F (5.7°C) and 56.3°F (13.5°C).

Temperature

With its high average temperature of 56.3°F (13.5°C) and a low of 42.3°F (5.7°C), December is regarded as the coldest month.

Humidity

In Oxalis, the average relative humidity in December is 67%.

Rainfall

In December, in Oxalis, the rain falls for 7.2 days. Throughout December, 0.91" (23mm) of precipitation is accumulated. In Oxalis, during the entire year, the rain falls for 50.9 days and collects up to 5.59" (142mm) of precipitation.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:57 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 4:56 pm PST.

Sunshine

The months with the least sunshine in Oxalis, California, are January, February and December, with an average of 6.4h of sunshine.

UV index

November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 3 during December translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What time of the year is the coldest in Oxalis?

December, noted for its average high-temperature of 56.3°F (13.5°C) and an average low-temperature of 42.3°F (5.7°C), is considered the coldest month in Oxalis.

What is the usual temperature for Oxalis in December?

The high-temperature, in December, in Oxalis, records 56.3°F (13.5°C), while the low-temperature is 42.3°F (5.7°C). In May, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 82.4°F (28°C).

What is the average humidity in December in Oxalis?

In December, the average relative humidity in Oxalis is 67%.

How many days does it rain in December in Oxalis?

In December, in Oxalis, the rain falls for 7.2 days. Throughout December, 0.91" (23mm) of precipitation is accumulated.

What is the month with the shortest days in Oxalis?

December has the shortest days of the year in Oxalis, with an average of 9h and 42min of daylight.

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

In December, the average day length in Oxalis is 9h and 41min.

What time are sunrise and sunset in December in Oxalis?

In December, on the first day of the month, sunrise is at 6:57 am and sunset at 4:45 pm. On the last day of the month, in Oxalis, sunrise is at 7:15 am and sunset at 4:56 pm PST.

What is the month with the least sunshine in Oxalis?

January, February and December, with an average of 6.4h of sunshine, are months with the least sunshine in Oxalis.

How long on average sun shines in December in Oxalis?

In December, the average sunshine duration in Oxalis, California, is 6.4h.

What is the month with the lowest UV index in Oxalis?

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

How high is the UV index in December in Oxalis?

The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health risk 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
Oxalis, CA

Average temperature in December - Oxalis, CA
  • Average high temperature in December: 56.3°F

The warmest month (with the highest average high temperature) is July (100°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in December: 42.3°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is December (42.3°F).

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Average pressure in December
Oxalis, CA

Average pressure in December - Oxalis, CA
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in December
Oxalis, CA

Average wind speed in December - Oxalis, CA
  • Average wind speed in December: 5.5mph

The windiest month (with the highest average wind speed) is June (8.4mph).
The calmest month (with the lowest average wind speed) is January (5.1mph).

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Average humidity in December
Oxalis, CA

Average humidity in December - Oxalis, CA
  • Average humidity in December: 67%

The month with the highest relative humidity is January (68%).
The month with the lowest relative humidity is July (32%).

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Average rainfall in December
Oxalis, CA

Average rainfall in December - Oxalis, CA
  • Average rainfall in December: 0.91"

The wettest month (with the highest rainfall) is March (1.18").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in December
Oxalis, CA

Average rainfall days in December - Oxalis, CA
  • Average rainfall days in December: 7.2 days

The month with the highest number of rainy days is March (9.6 days).
The month with the least rainy days is June (1 days).

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

Average daylight in December / Average sunshine in December - Oxalis, CA
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 6h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 24min).

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Average sunshine days in December
Oxalis, CA

Average sunshine days in December - Oxalis, CA
  • Average sunshine days in December: 22.8 days

The month with the most sunshine days is August (29.1 days).
The month with the least sunshine days is March (20.6 days).

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Average UV index in December
Oxalis, CA

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

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in December
Oxalis, CA

Average cloud cover in December - Oxalis, CA
  • Average cloud cover in December: 29

The month with the most cloud cover is March (Cloud cover 30).
The months with the least cloud cover are July and August (Cloud cover 4).

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Average visibility in December
Oxalis, CA

Average visibility in December - Oxalis, 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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Oxalis, California, USA

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