December weather forecast and climate
Sparks, NV

Stunning waterfront homes near a scenic dock with a few empty boats, in Sparks, Nevada
Stunning waterfront homes near a scenic dock with a few empty boats, in Sparks, Nevada
December, the first month of the winter, in Sparks, is still a cold month, with average temperature ranging between min 23.4°F (-4.8°C) and max 37.8°F (3.2°C).

Temperature

With an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 23.4°F (-4.8°C), December is the coldest month.

Humidity

In Sparks, the average relative humidity is 72%.

Rainfall

In December, the rain falls for 8.4 days. Throughout December, 1.3" (33mm) of precipitation is accumulated. In Sparks, during the entire year, the rain falls for 68 days and collects up to 8.07" (205mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In Sparks, Nevada, in December, snow falls for 7.8 days, with typically accumulated 5.04" (128mm) of snow. Throughout the year, in Sparks, there are 33.2 snowfall days, and 23.62" (600mm) of snow is accumulated.

Daylight

With an average of 9.4h of daylight, December has the shortest days of the year.

Sunshine

The month with the least sunshine in Sparks is December, with an average of 6.1h of sunshine.

UV index

Months with the lowest UV index in Sparks are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Sparks?

The coldest month in Sparks, Nevada, is December, with an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 23.4°F (-4.8°C).

What is the temperature in December in Sparks?

In Sparks, Nevada, in December, the average high-temperature is 37.8°F (3.2°C), and the average low-temperature is 23.4°F (-4.8°C).

What is the average humidity in December in Sparks?

In December, the average relative humidity in Sparks, Nevada, is 72%.

How much does it rain in Sparks in December?

In December, the rain falls for 8.4 days. Throughout December, 1.3" (33mm) of precipitation is accumulated.

How much does it snow in Sparks in December?

In December, it is snowing for 7.8 days. Throughout December, 5.04" (128mm) of snow is accumulated.

What is the month with the shortest days in Sparks?

With an average of 9.4h of daylight, December has the shortest days of the year in Sparks.

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

In Sparks, Nevada, the average length of the day in December is 9.4h.

What is the month with the least sunshine in Sparks?

December has the least sunshine of the year in Sparks, with an average of 6.1h of sunshine.

How many hours of sunshine does Sparks have in December?

In December, the average sunshine in Sparks is 6.1h.

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

Months with the lowest UV index in Sparks, Nevada, are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Sparks?

In December, the average daily maximum UV index in Sparks, Nevada, is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to the UV radiation.
Average temperature in December - Sparks, NV
  • Average high temperature in December: 3.2°C

The warmest month (with the highest average high temperature) is July (29.7°C).
The month with the lowest average high temperature is December (3.2°C).

  • Average low temperature in December: -4.8°C

The month with the highest average low temperature is July (14°C).
The coldest month (with the lowest average low temperature) is December (-4.8°C).

Average pressure in December - Sparks, NV
  • Average pressure in December: 1021.5mbar

The month with the highest atmospheric pressure is January (1022.5mbar).
The month with the lowest atmospheric pressure is June (1012.6mbar).

Average wind speed in December - Sparks, NV
  • Average wind speed in December: 8.5km/h

The windiest month (with the highest average wind speed) is April (11.8km/h).
The calmest month (with the lowest average wind speed) is January (7.9km/h).

Average humidity in December - Sparks, NV
  • Average humidity in December: 72%

The month with the highest relative humidity is January (73%).
Months with the lowest relative humidity are July and August (28%).

Average rainfall in December - Sparks, NV
  • Average rainfall in December: 33mm

The wettest month (with the highest rainfall) is February (35mm).
The driest months (with the least rainfall) are July and August (2mm).

Average rainfall days in December - Sparks, NV
  • Average rainfall days in December: 8.4 days

The month with the highest number of rainy days is March (11.2 days).
The month with the least rainy days is August (1.8 days).

Average snowfall in December - Sparks, NV
  • Average snowfall in December: 128mm

The month with the highest snowfall is February (154mm).
Months with the least snowfall are June, July and August (0mm).

Average snowfall days in December - Sparks, NV
  • Average snowfall days in December: 7.8 days

The month with the highest number of snowfall days is December (7.8 days).
Months with the least snowfall days are June, July and August (0 days).

Average daylight in December / Average sunshine in December - Sparks, NV
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 6.1h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.1h).

Average sunshine days in December - Sparks, NV
  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is August (28.2 days).
The month with the least sunshine days is March (15.9 days).

Average UV index in December - Sparks, NV
  • Average UV index in December: 2

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December - Sparks, NV
  • Average cloud cover in December: 33

The month with the most cloud cover is December (Cloud cover 33).
Months with the least cloud cover are July and August (Cloud cover 7).

Average visibility in December - Sparks, NV
  • Average visibility in December: 9km

Months with the highest visibility are April, May, June, July, August, September, October and November (10km).
Months with the lowest visibility are January, February, March and December (9km).