December weather forecast
Dunnigan, CA

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Weather in December

December, the first month of the winter in Dunnigan, is still a cool month, with an average temperature ranging between min 41.7°F (5.4°C) and max 54.3°F (12.4°C).

Temperature

Dunnigan's coldest temperatures are experienced in December, with average high temperatures of 54.3°F (12.4°C) and lows of 41.7°F (5.4°C).

Humidity

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

Rainfall

In Dunnigan, in December, during 10.7 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, there are 70.9 rainfall days, and 12.13" (308mm) of precipitation is accumulated.

Snowfall

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

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year in Dunnigan.
On the first day of December, sunrise is at 7:08 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:56 pm PST.

Sunshine

December has the least sunshine of the year, with an average of 5.7h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

What is the coldest time of year in Dunnigan?

In Dunnigan, California, the lowest temperatures are generally noted in December, averaging a high of 54.3°F (12.4°C) and a low of 41.7°F (5.4°C).

What are December temperatures in Dunnigan?

In December, in Dunnigan, the average high-temperature is 54.3°F (12.4°C), and the average low-temperature is 41.7°F (5.4°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in August is appraised at 100.4°F (38°C).

What is the average humidity in December in Dunnigan?

In Dunnigan, the average relative humidity in December is 68%.

How many days does it rain in December in Dunnigan?

In Dunnigan, California, during December, the rain falls for 10.7 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Dunnigan?

January, March through December are months without snowfall.

What is the month with the shortest days in Dunnigan?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

How many hours of daylight does Dunnigan have in December?

In December, the average day length in Dunnigan, California, is 9h and 30min.

What time are sunrise and sunset in December in Dunnigan?

In December, on the first day of the month, sunrise is at 7:08 am and sunset at 4:46 pm. On the last day of the month, in Dunnigan, California, sunrise is at 7:26 am and sunset at 4:56 pm PST.

What is the month with the least sunshine in Dunnigan?

December has the least sunshine of the year, with an average of 5.7h of sunshine.

How many hours of sunshine does Dunnigan have in December?

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

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

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

What is the UV index intensity in December in Dunnigan?

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

Average pressure in December
Dunnigan, CA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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).

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%).

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").

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).

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

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

Average daylight in December / Average sunshine in December - Dunnigan, CA
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in December
Dunnigan, CA

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

The 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).

Average UV index in December
Dunnigan, CA

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

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

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).

Average visibility in December
Dunnigan, CA

Average visibility in December - Dunnigan, 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).

Dunnigan, California, USA

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