May weather forecast and climate
Round Mountain, CA

Weather in May

May, the last month of the spring, in Round Mountain, is a comfortable month, with average temperature ranging between max 66.9°F (19.4°C) and min 40.6°F (4.8°C).

Temperature

In May, the average high-temperature rises, from a mild 57.7°F (14.3°C) in April, to a comfortable 66.9°F (19.4°C). In May, in Round Mountain, the average low-temperature is 40.6°F (4.8°C).

Humidity

In May, the average relative humidity in Round Mountain is 60%.

Rainfall

In Round Mountain, in May, it is raining for 11.5 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, in Round Mountain, California, there are 105 rainfall days, and 24.69" (627mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, Round Mountain aggregates 0.2" (5mm) of snow. Throughout the year, in Round Mountain, California, there are 36.7 snowfall days, and 43.62" (1108mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14.5h.

Sunshine

In May, the average sunshine is 11.1h.

UV index

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in May in Round Mountain?

The average high-temperature, in May, in Round Mountain, is 66.9°F (19.4°C), while the average low-temperature is 40.6°F (4.8°C).

What is the average humidity in May in Round Mountain?

The average relative humidity in May in Round Mountain is 60%.

How many days does it rain in May in Round Mountain?

In Round Mountain, in May, it is raining for 11.5 days, with typically 2.2" (56mm) of accumulated precipitation.

What is the last month it snows in Round Mountain?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Round Mountain aggregates 0.2" (5mm) of snow.

What is the average length of the day in May in Round Mountain?

In May, the average length of the day is 14.5h.

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

In Round Mountain, the average sunshine in May is 11.1h.

What is the UV index intensity in May in Round Mountain?

In May, the average daily maximum UV index in Round Mountain is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in May
Round Mountain, CA

Average temperature in May - Round Mountain, CA
  • Average high temperature in May: 66.9°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 May: 40.6°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 May
Round Mountain, CA

Average pressure in May - Round Mountain, CA
  • Average pressure in May: 29.95"

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 May
Round Mountain, CA

Average wind speed in May - Round Mountain, CA
  • Average wind speed in May: 5.4mph

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 May
Round Mountain, CA

Average humidity in May - Round Mountain, CA
  • Average humidity in May: 60%

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 May
Round Mountain, CA

Average rainfall in May - Round Mountain, CA
  • Average rainfall in May: 2.2"

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 May
Round Mountain, CA

Average rainfall days in May - Round Mountain, CA
  • Average rainfall days in May: 11.5 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 May
Round Mountain, CA

Average snowfall in May - Round Mountain, CA
  • Average snowfall in May: 0.2"

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 May
Round Mountain, CA

Average snowfall days in May - Round Mountain, CA
  • Average snowfall days in May: 0.4 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 May /
Average sunshine in May
Round Mountain, CA

Average daylight in May / Average sunshine in May - Round Mountain, CA
  • Average daylight in May: 14.5h

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 May: 11.1h

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 May
Round Mountain, CA

Average sunshine days in May - Round Mountain, CA
  • Average sunshine days in May: 16.8 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 May
Round Mountain, CA

Average UV index in May - Round Mountain, CA
  • Average UV index in May: 4

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 May
Round Mountain, CA

Average cloud cover in May - Round Mountain, CA
  • Average cloud cover in May: 24

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 May
Round Mountain, CA

Average visibility in May - Round Mountain, CA
  • Average visibility in May: 6mi

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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