May weather forecast
Round Mountain, CA

Share

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).

Temperature

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). In Round Mountain, a significant divergence from daytime highs is recorded, with average lows of 40.6°F (4.8°C) during May nights.

Humidity

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

Rainfall

In May, the rain falls for 11.5 days. Throughout May, 2.2" (56mm) of precipitation is accumulated. Throughout the year, in Round Mountain, 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, in May, Round Mountain aggregates 0.2" (5mm) of snow. In Round Mountain, California, during the entire year, snow falls for 36.7 days and aggregates up to 43.62" (1108mm) of snow.

Daylight

In May, the average length of the day is 14h and 29min.
On the first day of the month, sunrise is at 6:04 am and sunset at 8:04 pm. On the last day of May, in Round Mountain, California, sunrise is at 5:38 am and sunset at 8:32 pm PDT.

Sunshine

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

UV index

In May, the average daily maximum UV index in Round Mountain is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 4 in May translates into this advice:
Take necessary precautions - Defending against sun damage is advocated. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
[Resources]

Frequently asked questions

What is the usual temperature for Round Mountain in May?

Round Mountain in May has an average high-temperature of 66.9°F (19.4°C) and an average low-temperature of 40.6°F (4.8°C).

What is the average humidity in May in Round Mountain?

The average relative humidity in May is 60%.

How much does it rain in Round Mountain in May?

In Round Mountain, in May, during 11.5 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

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 day length in Round Mountain, California, is 14h and 29min.

What time are sunrise and sunset in May in Round Mountain?

In May, on the first day of the month, sunrise is at 6:04 am and sunset at 8:04 pm. On the last day of the month, in Round Mountain, California, sunrise is at 5:38 am and sunset at 8:32 pm PDT.

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

The average sunshine duration in May in Round Mountain is 11.1h.

What is the UV index reading 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 health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

[Resources]

Average pressure in May
Round Mountain, CA

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

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).

[Resources]

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).

[Resources]

Average humidity in May
Round Mountain, CA

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

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

[Resources]

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").

[Resources]

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).

[Resources]

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").
The months with the least snowfall are June, July, August and September (0").

[Resources]

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).
The months with the least snowfall days are June, July and August (0 days).

[Resources]

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: 14h and 3min

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).

  • Average sunshine in May: 11h and 1min

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).

[Resources]

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).

[Resources]

Average UV index in May
Round Mountain, CA

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

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).

[Resources]

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).
The months with the least cloud cover are July and August (Cloud cover 6).

[Resources]

Average visibility in May
Round Mountain, CA

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

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).

[Resources]

Round Mountain, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location