December weather forecast and climate
Dunnigan, CA

Weather in December

December, the first month of the winter, in Dunnigan, is also a fresh month, with average temperature fluctuating between 41.7°F (5.4°C) and 54.3°F (12.4°C).

Temperature

With an average high-temperature of 54.3°F (12.4°C) and an average low-temperature of 41.7°F (5.4°C), December is the coldest month.

Humidity

In Dunnigan, the average relative humidity is 68%.

Rainfall

In Dunnigan, it is raining for 10.7 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, there are 70.9 rainfall days, and 12.13" (308mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Dunnigan.

Daylight

The month with the shortest days in Dunnigan is December, with an average of 9.5h of daylight.

Sunshine

With an average of 5.7h of sunshine, December has the least sunshine of the year in Dunnigan, California.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 Dunnigan?

With an average high-temperature of 54.3°F (12.4°C) and an average low-temperature of 41.7°F (5.4°C), December is the coldest month.

What is the temperature in December in Dunnigan?

In December, in Dunnigan, California, the average high-temperature is 54.3°F (12.4°C), and the average low-temperature is 41.7°F (5.4°C).

What is the average humidity in December in Dunnigan?

The average relative humidity in December in Dunnigan is 68%.

How many days does it rain in December in Dunnigan?

In Dunnigan, California, in December, it is raining for 10.7 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow in Dunnigan?

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

What is the month with the shortest days in Dunnigan?

December has the shortest days of the year, with an average of 9.5h of daylight.

How many hours of daylight does Dunnigan have in December?

In December, the average length of the day is 9.5h.

What is the month with the least sunshine in Dunnigan?

With an average of 5.7h of sunshine, December has the least sunshine of the year in Dunnigan, California.

How long on average sun shines in December in Dunnigan?

In Dunnigan, California, the average sunshine in December is 5.7h.

When is the lowest UV index in Dunnigan?

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

How high is the UV index in December in Dunnigan?

In December, the average daily maximum UV index in Dunnigan, California, is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in December
Dunnigan, CA

Average temperature in December - Dunnigan, CA
  • Average high temperature in December: 54.3°F

The warmest month (with the highest average high temperature) is July (97.2°F).
The month with the lowest average high temperature is December (54.3°F).

  • Average low temperature in December: 41.7°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is December (41.7°F).

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Average pressure in December
Dunnigan, CA

Average pressure in December - Dunnigan, 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 (29.9").

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Average wind speed in December
Dunnigan, CA

Average wind speed in December - Dunnigan, CA
  • Average wind speed in December: 6mph

The windiest months (with the highest average wind speed) are February and March (6.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in December
Dunnigan, CA

Average humidity in December - Dunnigan, CA
  • Average humidity in December: 68%

The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is September (38%).

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Average rainfall in December
Dunnigan, CA

Average rainfall in December - Dunnigan, CA
  • Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is February (2.44").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in December
Dunnigan, CA

Average rainfall days in December - Dunnigan, CA
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is July (0.8 days).

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Average snowfall days in December
Dunnigan, CA

Average snowfall days in December - Dunnigan, CA
  • Average snowfall days in December: 0 days

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

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

Average daylight in December / Average sunshine in December - Dunnigan, CA
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 5.7h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days in December
Dunnigan, CA

Average sunshine days in December - Dunnigan, CA
  • Average sunshine days in December: 19.6 days

Months with the most sunshine days are July and August (29.6 days).
The month with the least sunshine days is March (17.2 days).

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Average UV index in December
Dunnigan, CA

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

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in December
Dunnigan, CA

Average cloud cover in December - Dunnigan, CA
  • Average cloud cover in December: 36

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in December
Dunnigan, CA

Average visibility in December - Dunnigan, 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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