Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December is Round Mountain's coldest month, registering average high temperatures of 40.1°F (4.5°C) and lows of 26.1°F (-3.3°C).Humidity
January and December, with an average relative humidity of 60%, are the most humid months in Round Mountain.Rainfall
In Round Mountain, during December, the rain falls for 4.9 days and regularly aggregates up to 0.59" (15mm) of precipitation. Throughout the year, there are 47.7 rainfall days, and 4.96" (126mm) of precipitation is accumulated.Snowfall
Months with snowfall in Round Mountain are January through April, November and December. December is the month with the most snowfall. Snow falls for 5.4 days and accumulates 3.54" (90mm) of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year in Round Mountain.On the first day of the month, sunrise is at 6:48 am and sunset at 4:27 pm. On the last day of December, sunrise is at 7:06 am and sunset at 4:37 pm PST.
Sunshine
February and December, with an average of 6.9h of sunshine, are months with the least sunshine in Round Mountain.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: A typical high UV index of 2 in December suggests the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What time of the year is the coldest in Round Mountain?
Is it cold in Round Mountain during December?
What are the most humid months in Round Mountain?
What is the average humidity in December in Round Mountain?
How many days does it rain in December in Round Mountain?
When does it snow the most in Round Mountain?
How many days does it snow in December in Round Mountain?
What is the month with the shortest days in Round Mountain?
How many hours of daylight does Round Mountain have in December?
When are sunrise and sunset in December in Round Mountain?
What are the months with the least sunshine in Round Mountain?
How long on average sun shines in December in Round Mountain?
What are the months with the lowest UV index in Round Mountain?
What is the UV index reading in December in Round Mountain?
Average temperature in December
Round Mountain, NV
- Average high temperature in December: 40.1°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is December (40.1°F).
- Average low temperature in December: 26.1°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).
Average pressure in December
Round Mountain, NV
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
Round Mountain, NV
- Average wind speed in December: 6.8mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is January (6.5mph).
Average humidity in December
Round Mountain, NV
- Average humidity in December: 60%
The months with the highest relative humidity are January and December (60%).
The month with the lowest relative humidity is August (20%).
Average rainfall in December
Round Mountain, NV
- Average rainfall in December: 0.59"
The wettest months (with the highest rainfall) are March and May (0.71").
The driest month (with the least rainfall) is August (0.08").
Average rainfall days in December
Round Mountain, NV
- Average rainfall days in December: 4.9 days
The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in December
Round Mountain, NV
- Average snowfall in December: 3.54"
The month with the highest snowfall is December (3.54").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Round Mountain, NV
- Average snowfall days in December: 5.4 days
The month with the highest number of snowfall days is December (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Round Mountain, NV
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 6h and 5min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).
Average sunshine days in December
Round Mountain, NV
- Average sunshine days in December: 23.5 days
The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (20.8 days).
Average UV index in December
Round Mountain, NV
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Round Mountain, NV
- Average cloud cover in December: 24
The month with the most cloud cover is December (Cloud cover 24).
The months with the least cloud cover are August and September (Cloud cover 7).
Average visibility in December
Round Mountain, 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).
Round Mountain, Nevada, USA
Weather forecast for your location
2. Allow the app to use your location
