December weather forecast
Laughlin, NV

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Weather in December

December commences the winter season in Laughlin, Nevada with a notable downwards shift in temperature. The end of the year sees a slight increase in rainfall amounting to 0.67" (17mm), with an average of 5.5 rainy days. Despite the drop in temperature from 68.2°F (20.1°C) in November to 56.3°F (13.5°C) in December, the winters here are mild and kindly compared to other parts of the country. The sun continues to shine for an average of 9.8 hours a day despite the chilly temperatures, adding a touch of warmth to the nippy weather. The phenomenon of a mild winter that December ushers in, contributes to the uniqueness of the weather pattern in Laughlin, Nevada.

Temperature

In Laughlin, December records the lowest average temperatures, peaking at 56.3°F (13.5°C) and reaching a low of 43.5°F (6.4°C).

Humidity

In December, the average relative humidity is 41%.

Rainfall

The month with the most rainfall is December, when the rain falls for 5.5 days and typically aggregates up to 0.67" (17mm) of precipitation.

Snowfall

The only month with snowfall is December. The month with the most snowfall days is December, when snow falls for 0.1 days.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:28 am and sunset at 4:26 pm. On the last day of December, sunrise is at 6:46 am and sunset at 4:36 pm PST.

Sunshine

With an average of 7h of sunshine, December has the least sunshine of the year.

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 3 in December translates into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

The coldest period tends to be December, when average temperatures fluctuate between a high of 56.3°F (13.5°C) and a low of 43.5°F (6.4°C).

What are the temperatures in December?

The average high-temperature, in December, in Laughlin, is 56.3°F (13.5°C), while the average low-temperature is 43.5°F (6.4°C).

What is the average humidity in December?

In December, the average relative humidity is 41%.

What is the wettest month?

The month with the most rainfall is December, when the rain falls for 5.5 days and typically aggregates up to 0.67" (17mm) of precipitation.

How many days does it rain in December?

In December, the rain falls for 5.5 days. Throughout December, 0.67" (17mm) of precipitation is accumulated.

What is the snowiest month?

The month with the most snowfall days is December, when snow falls for 0.1 days.

When does it start to snow?

December is the first month it typically snows. Throughout December, there are 0.1 snowfall days.

What is the month with the shortest days?

With an average of 9h and 48min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In December, the average day length is 9h and 50min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:28 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 4:36 pm PST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 7h of sunshine.

How many hours of sunshine does Laughlin have in December?

In Laughlin, Nevada, the average sunshine duration in December is 7h.

When is the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 3.

What is the UV index intensity in December in Laughlin?

The average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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
Laughlin, NV

Average temperature in December - Laughlin, NV
  • Average high temperature in December: 56.3°F

The warmest month (with the highest average high temperature) is July (100.8°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in December: 43.5°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is December (43.5°F).

Average pressure in December
Laughlin, NV

Average pressure in December - Laughlin, NV
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.76"Hg).

Average wind speed in December
Laughlin, NV

Average wind speed in December - Laughlin, NV
  • Average wind speed in December: 9.4mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is September (7.6mph).

Average humidity in December
Laughlin, NV

Average humidity in December - Laughlin, NV
  • Average humidity in December: 41%

The month with the highest relative humidity is January (42%).
The month with the lowest relative humidity is June (14%).

Average rainfall in December
Laughlin, NV

Average rainfall in December - Laughlin, NV
  • Average rainfall in December: 0.67"

The wettest month (with the highest rainfall) is December (0.67").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in December
Laughlin, NV

Average rainfall days in December - Laughlin, NV
  • Average rainfall days in December: 5.5 days

The month with the highest number of rainy days is July (5.9 days).
The month with the least rainy days is June (1.1 days).

Average snowfall days in December
Laughlin, NV

Average snowfall days in December - Laughlin, NV
  • Average snowfall days in December: 0.1 days

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

Average daylight in December /
Average sunshine in December
Laughlin, NV

Average daylight in December / Average sunshine in December - Laughlin, NV
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 7h and 0min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in December
Laughlin, NV

Average sunshine days in December - Laughlin, NV
  • Average sunshine days in December: 24.5 days

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is July (20.3 days).

Average UV index in December
Laughlin, NV

Average UV index in December - Laughlin, NV
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in December
Laughlin, NV

Average cloud cover in December - Laughlin, NV
  • Average cloud cover in December: 19

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in December
Laughlin, NV

Average visibility in December - Laughlin, NV
  • 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).

Laughlin, Nevada, USA

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