December weather forecast and climate
Selma, CA

Weather in December

The first month of the winter, December, is also a moderate month in Selma, California, with temperature in the range of an average high of 56.5°F (13.6°C) and an average low of 42.1°F (5.6°C).

Temperature

December is the coldest month, with an average high-temperature of 56.5°F (13.6°C) and an average low-temperature of 42.1°F (5.6°C).

Humidity

In Selma, the average relative humidity is 66%.

Rainfall

In December, the rain falls for 8.1 days. Throughout December, 1.85" (47mm) of precipitation is accumulated. In Selma, during the entire year, the rain falls for 60.9 days and collects up to 12.48" (317mm) of precipitation.

Daylight

December has the shortest days of the year, with an average of 9.7h of daylight.

Sunshine

With an average of 6.3h of sunshine, December has the least sunshine of the year in Selma.

UV index

January, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the coldest month in Selma?

With an average high-temperature of 56.5°F (13.6°C) and an average low-temperature of 42.1°F (5.6°C), December is the coldest month in Selma.

What is the temperature in December in Selma?

In December, in Selma, California, the average high-temperature is 56.5°F (13.6°C), and the average low-temperature is 42.1°F (5.6°C).

What is the average humidity in December in Selma?

In December, the average relative humidity in Selma is 66%.

How much does it rain in Selma in December?

In Selma, California, in December, it is raining for 8.1 days, with typically 1.85" (47mm) of accumulated precipitation.

What is the month with the shortest days in Selma?

The month with the shortest days in Selma is December, with an average of 9.7h of daylight.

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

In December, the average length of the day in Selma is 9.7h.

What is the month with the least sunshine in Selma?

December has the least sunshine of the year in Selma, California, with an average of 6.3h of sunshine.

How many hours of sunshine does Selma have in December?

The average sunshine in December in Selma, California, is 6.3h.

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

Months with the lowest UV index in Selma are January, November and December, with an average maximum UV index of 3.

How high is the UV index in December in Selma?

In December, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in December
Selma, CA

Average temperature in December - Selma, CA
  • Average high temperature in December: 56.5°F

The warmest month (with the highest average high temperature) is July (100.9°F).
The month with the lowest average high temperature is December (56.5°F).

  • Average low temperature in December: 42.1°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is December (42.1°F).

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Average pressure in December
Selma, CA

Average pressure in December - Selma, CA
  • Average pressure in December: 30.12"

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is June (29.89").

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Average wind speed in December
Selma, CA

Average wind speed in December - Selma, CA
  • Average wind speed in December: 4.2mph

The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest months (with the lowest average wind speed) are January, November and December (4.2mph).

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Average humidity in December
Selma, CA

Average humidity in December - Selma, CA
  • Average humidity in December: 66%

The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is July (29%).

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Average rainfall in December
Selma, CA

Average rainfall in December - Selma, CA
  • Average rainfall in December: 1.85"

The wettest month (with the highest rainfall) is March (2.32").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in December
Selma, CA

Average rainfall days in December - Selma, CA
  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is August (0.9 days).

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

Average daylight in December / Average sunshine in December - Selma, CA
  • Average daylight in December: 9.7h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in December: 6.3h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.3h).

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Average sunshine days in December
Selma, CA

Average sunshine days in December - Selma, CA
  • Average sunshine days in December: 21.8 days

The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is March (19.4 days).

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Average UV index in December
Selma, CA

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

The month with the highest UV index is July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 3).

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Average cloud cover in December
Selma, CA

Average cloud cover in December - Selma, CA
  • Average cloud cover in December: 28

The month with the most cloud cover is March (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 4).

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Average visibility in December
Selma, CA

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

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

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