Climate and monthly weather forecast
Round Mountain, CA

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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 high of 45.1°F (7.3°C) and an average low of 29.7°F (-1.3°C). The beginning of January records an average high-temperature of a still chilly 45.1°F (7.3°C), marking a negligible difference from December's 43.3°F (6.3°C). Weather in January »

Weather in February

February, the last month of the winter in Round Mountain, is also a frosty month, with an average temperature ranging between min 30°F (-1.1°C) and max 46.8°F (8.2°C). Round Mountain measures an average high-temperature of a still chilly 46.8°F (8.2°C) in February, nearly consistent with the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is still a chilly month in Round Mountain, California, with an average temperature ranging between max 49.3°F (9.6°C) and min 31.6°F (-0.2°C). A minor adjustment in Round Mountain's average high-temperature is noted with the start of March, touching a still frosty 49.3°F (9.6°C) from February's 46.8°F (8.2°C). Weather in March »

Weather in April

April is a mild spring month in Round Mountain, California, with an average temperature fluctuating between 57.7°F (14.3°C) and 35.1°F (1.7°C). As March gives way to April, the average high-temperature displays a slight ascent, adjusting from a frosty 49.3°F (9.6°C) to a refreshing 57.7°F (14.3°C). Weather in April »

Weather in May

May, the last month of the spring in Round Mountain, is a comfortable month, with an average temperature ranging between max 66.9°F (19.4°C) and min 40.6°F (4.8°C). May comes with an increase, with the average high-temperature moving from a mild 57.7°F (14.3°C) in April to an enjoyable 66.9°F (19.4°C). Weather in May »

Weather in June

June, the first month of the summer in Round Mountain, is a warm month, with an average temperature varying between 77.4°F (25.2°C) and 47.8°F (8.8°C). June brings a temperature increase, with average high-temperatures moving from May's comfortable 66.9°F (19.4°C) to a moderately hot 77.4°F (25.2°C). Weather in June »

Weather in July

July is a hot summer month in Round Mountain, California, with an average temperature ranging between min 53.1°F (11.7°C) and max 86.7°F (30.4°C). July registers as the month with the highest average temperatures, reaching 86.7°F (30.4°C) at its peak and 53.1°F (11.7°C) at the lowest. Throughout July, the heat index is estimated at a hot 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in Round Mountain, is also a moderately hot month, with an average temperature varying between 52.3°F (11.3°C) and 85.8°F (29.9°C). The average high-temperature is a warm 85.8°F (29.9°C) in August, hardly different from the 86.7°F (30.4°C) recorded in July. Weather in August »

Weather in September

September, the first month of the autumn in Round Mountain, is still a warm month, with an average temperature fluctuating between 78.8°F (26°C) and 48°F (8.9°C). As September begins, there is a minor decrease in the average high-temperature, softly falling from a warm 85.8°F (29.9°C) in August to a still moderately hot 78.8°F (26°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Round Mountain, California, with an average temperature fluctuating between 40.1°F (4.5°C) and 65.5°F (18.6°C). With October's arrival, Round Mountain's weather changes as the average high-temperature falls from a warm 78.8°F (26°C) in September to an enjoyable 65.5°F (18.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Round Mountain, California, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 32.7°F (0.4°C). As Round Mountain, California, enters November, the average high-temperature decreases from the an enjoyable 65.5°F (18.6°C) of October to a cool 52.7°F (11.5°C). Weather in November »

Weather in December

December, the first month of the winter in Round Mountain, is also a frosty month, with an average temperature varying between 27.9°F (-2.3°C) and 43.3°F (6.3°C). December proves to be the coldest month, recording an average maximum temperature of 43.3°F (6.3°C) and a minimum temperature of 27.9°F (-2.3°C). Weather in December »
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Frequently asked questions

What are the most humid months in Round Mountain?

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

How many days does it rain in Round Mountain?

Throughout the year, there are 105 rainfall days, and 24.69" (627mm) of precipitation is accumulated.

When does it snow in Round Mountain?

January through May, October through December are months with snowfall.

How much does it snow in Round Mountain?

Throughout the year, in Round Mountain, there are 36.7 snowfall days, and 43.62" (1108mm) of snow is accumulated.

What are the months 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 rainiest month in Round Mountain?

March is the month with the most rainfall. Rain falls for 14.2 days and accumulates 4.45" (113mm) of precipitation.

When does it snow the most in Round Mountain?

March is the month with the most snowfall in Round Mountain, California. Snow falls for 8 days and accumulates 10.43" (265mm) of snow.

When is Daylight Saving Time (DST) in Round Mountain?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Round Mountain, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow in Round Mountain?

June through September are months without snowfall in Round Mountain, California.

When are the longest days in Round Mountain?

With an average of 15h and 6min of daylight, June has the longest days of the year in Round Mountain.

When is the highest UV index in Round Mountain?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What time of the year is the hottest in Round Mountain?

With average temperatures fluctuating between a high of 86.7°F (30.4°C) and a low of 53.1°F (11.7°C), July stands out as the warmest month.

What are the least humid months in Round Mountain?

The months with the lowest humidity are July and August, with an average relative humidity of 40%.

What is the driest month in Round Mountain?

July is the month with the least rainfall. Rain falls for 3.2 days and accumulates 0.16" (4mm) of precipitation.

What month has the most sunshine in Round Mountain?

The month with the most sunshine in Round Mountain is July, with an average of 12.1h of sunshine.

What is the coldest month in Round Mountain?

December, with its high-temperature average of 43.3°F (6.3°C) and a low-temperature average of 27.9°F (-2.3°C), is the coldest month in Round Mountain.

What is the month with the shortest days in Round Mountain?

With an average of 9h and 18min of daylight, December has the shortest days of the year in Round Mountain, California.

What is the month with the least sunshine in Round Mountain?

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

Average temperature
Round Mountain, CA

Average temperature - Round Mountain, CA

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).

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
Round Mountain, CA

Average pressure - Round Mountain, CA

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

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Average wind speed
Round Mountain, CA

Average wind speed - Round Mountain, CA

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
Round Mountain, CA

Average humidity - Round Mountain, CA

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

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Average rainfall
Round Mountain, CA

Average rainfall - Round Mountain, CA

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
Round Mountain, CA

Average rainfall days - Round Mountain, CA

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
Round Mountain, CA

Average snowfall - Round Mountain, CA

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

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Average snowfall days
Round Mountain, CA

Average snowfall days - Round Mountain, CA

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

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Average daylight / Average sunshine
Round Mountain, CA

Average daylight / Average sunshine - Round Mountain, CA

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

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).

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Average sunshine days
Round Mountain, CA

Average sunshine days - Round Mountain, CA

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
Round Mountain, CA

Average UV index - Round Mountain, CA

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

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Average visibility
Round Mountain, CA

Average visibility - Round Mountain, CA

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

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Round Mountain, California, USA

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