January weather forecast and climate
Round Mountain, CA

Weather in January

January, the same as December, in Round Mountain, California, is another chilly winter month, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 45.1°F (7.3°C).

Temperature

In January, the average high-temperature is relatively the same as in December - a still frosty 45.1°F (7.3°C). In January, in Round Mountain, California, the average low-temperature is 29.7°F (-1.3°C).

Humidity

January and March, with an average relative humidity of 79%, are most humid months in Round Mountain.

Rainfall

In Round Mountain, during 11.2 rainfall days, 3.74" (95mm) of precipitation is typically accumulated. Throughout the year, there are 105 rainfall days, and 24.69" (627mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Round Mountain are January through May, October through December. In Round Mountain, in January, during 6.8 snowfall days, 10.35" (263mm) of snow is typically accumulated. In Round Mountain, during the entire year, snow falls for 36.7 days, and aggregates up to 43.62" (1108mm) of snow.

Daylight

In Round Mountain, the average length of the day is 9.7h.

Sunshine

In Round Mountain, California, the average sunshine in January is 5.8h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 2 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always 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. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in January in Round Mountain?

The average high-temperature, in January, in Round Mountain, is 45.1°F (7.3°C), while the average low-temperature is 29.7°F (-1.3°C).

What are the most humid months in Round Mountain?

Months with the highest humidity in Round Mountain are January and March, with an average relative humidity of 79%.

What is the average humidity in January in Round Mountain?

In January, the average relative humidity in Round Mountain is 79%.

How much does it rain in Round Mountain in January?

In Round Mountain, California, in January, it is raining for 11.2 days, with typically 3.74" (95mm) of accumulated precipitation.

How many days does it snow in January in Round Mountain?

In Round Mountain, during January, snow falls for 6.8 days and regularly aggregates up to 10.35" (263mm) of snow.

How many hours of daylight does Round Mountain have in January?

In January, the average length of the day in Round Mountain is 9.7h.

How many hours of sunshine does Round Mountain have in January?

The average sunshine in January in Round Mountain, California, is 5.8h.

What is the month with the lowest UV index in Round Mountain?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in January in Round Mountain?

The average daily maximum UV index in January in Round Mountain, California, is 2. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV rays.

Average temperature in January
Round Mountain, CA

Average temperature in January - Round Mountain, CA
  • Average high temperature in January: 45.1°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in January: 29.7°F

The month with the highest average low temperature is July (53.1°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).

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Average pressure in January
Round Mountain, CA

Average pressure in January - Round Mountain, CA
  • Average pressure in January: 30.18"

The month with the highest atmospheric pressure is January (30.18").
Months with the lowest atmospheric pressure are June and August (29.92").

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Average wind speed in January
Round Mountain, CA

Average wind speed in January - Round Mountain, CA
  • Average wind speed in January: 5.2mph

The windiest month (with the highest average wind speed) is March (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in January
Round Mountain, CA

Average humidity in January - Round Mountain, CA
  • Average humidity in January: 79%

Months with the highest relative humidity are January and March (79%).
Months with the lowest relative humidity are July and August (40%).

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Average rainfall in January
Round Mountain, CA

Average rainfall in January - Round Mountain, CA
  • Average rainfall in January: 3.74"

The wettest month (with the highest rainfall) is March (4.45").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in January
Round Mountain, CA

Average rainfall days in January - Round Mountain, CA
  • Average rainfall days in January: 11.2 days

The month with the highest number of rainy days is April (14.5 days).
The month with the least rainy days is August (2.3 days).

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Average snowfall in January
Round Mountain, CA

Average snowfall in January - Round Mountain, CA
  • Average snowfall in January: 10.35"

The month with the highest snowfall is March (10.43").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Round Mountain, CA

Average snowfall days in January - Round Mountain, CA
  • Average snowfall days in January: 6.8 days

The month with the highest number of snowfall days is March (8 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight in January /
Average sunshine in January
Round Mountain, CA

Average daylight in January / Average sunshine in January - Round Mountain, CA
  • Average daylight in January: 9.7h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in January: 5.8h

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 January
Round Mountain, CA

Average sunshine days in January - Round Mountain, CA
  • Average sunshine days in January: 15.8 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.3 days).

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Average UV index in January
Round Mountain, CA

Average UV index in January - Round Mountain, CA
  • Average UV index in January: 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).

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Average cloud cover in January
Round Mountain, CA

Average cloud cover in January - Round Mountain, CA
  • Average cloud cover in January: 37

The month with the most cloud cover is March (Cloud cover 42).
Months with the least cloud cover are July and August (Cloud cover 6).

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Average visibility in January
Round Mountain, CA

Average visibility in January - Round Mountain, CA
  • Average visibility in January: 5mi

Months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, March and December (5mi).

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