May weather forecast and climate
Mountain Pass, CA

Weather in May

The last month of the spring, May, is a moderately hot month in Mountain Pass, California, with average temperature ranging between min 62.2°F (16.8°C) and max 81.7°F (27.6°C).

Temperature

In May, the average high-temperature marginally rises, from a pleasant 73°F (22.8°C) in April, to a warm 81.7°F (27.6°C). In May, in Mountain Pass, the average low-temperature is 62.2°F (16.8°C).

Humidity

The average relative humidity in May is 21%.

Rainfall

In Mountain Pass, it is raining for 2.8 days, with typically 0.16" (4mm) of accumulated precipitation. Throughout the year, in Mountain Pass, there are 42.9 rainfall days, and 3.23" (82mm) of precipitation is accumulated.

Snowfall

In Mountain Pass snow does not fall in January, March through December.

Daylight

In Mountain Pass, the average length of the day in May is 14.1h.

Sunshine

The average sunshine in May is 11.8h.

UV index

In Mountain Pass, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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.
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FAQ

What is the temperature in May in Mountain Pass?

In Mountain Pass, in May, the average high-temperature is 81.7°F (27.6°C), and the average low-temperature is 62.2°F (16.8°C).

What is the average humidity in May in Mountain Pass?

The average relative humidity in May in Mountain Pass, California, is 21%.

How much does it rain in Mountain Pass in May?

In Mountain Pass, California, in May, it is raining for 2.8 days, with typically 0.16" (4mm) of accumulated precipitation.

When it does not snow in Mountain Pass?

January, March through December are months without snowfall.

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

In May, the average length of the day in Mountain Pass is 14.1h.

How long on average sun shines in May in Mountain Pass?

In May, the average sunshine in Mountain Pass is 11.8h.

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

The average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in May
Mountain Pass, CA

Average temperature in May - Mountain Pass, CA
  • Average high temperature in May: 81.7°F

The warmest month (with the highest average high temperature) is July (98.4°F).
The month with the lowest average high temperature is December (50.9°F).

  • Average low temperature in May: 62.2°F

Months with the highest average low temperature are July and August (78.4°F).
The coldest month (with the lowest average low temperature) is December (38.8°F).

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Average pressure in May
Mountain Pass, CA

Average pressure in May - Mountain Pass, CA
  • Average pressure in May: 29.81"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.76").

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Average wind speed in May
Mountain Pass, CA

Average wind speed in May - Mountain Pass, CA
  • Average wind speed in May: 8.5mph

The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is January (5.4mph).

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Average humidity in May
Mountain Pass, CA

Average humidity in May - Mountain Pass, CA
  • Average humidity in May: 21%

The month with the highest relative humidity is January (47%).
The month with the lowest relative humidity is June (15%).

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Average rainfall in May
Mountain Pass, CA

Average rainfall in May - Mountain Pass, CA
  • Average rainfall in May: 0.16"

The wettest months (with the highest rainfall) are July and August (0.55").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in May
Mountain Pass, CA

Average rainfall days in May - Mountain Pass, CA
  • Average rainfall days in May: 2.8 days

The month with the highest number of rainy days is July (6.1 days).
The month with the least rainy days is June (0.9 days).

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Average snowfall in May
Mountain Pass, CA

Average snowfall in May - Mountain Pass, CA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.24").
Months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Mountain Pass, CA

Average snowfall days in May - Mountain Pass, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.3 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in May /
Average sunshine in May
Mountain Pass, CA

Average daylight in May / Average sunshine in May - Mountain Pass, CA
  • Average daylight in May: 14.1h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in May: 11.8h

The month with the most sunshine is August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in May
Mountain Pass, CA

Average sunshine days in May - Mountain Pass, CA
  • Average sunshine days in May: 25.1 days

The month with the most sunshine days is June (27.6 days).
The month with the least sunshine days is July (18.7 days).

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Average UV index in May
Mountain Pass, CA

Average UV index in May - Mountain Pass, CA
  • Average UV index in May: 7

Months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in May
Mountain Pass, CA

Average cloud cover in May - Mountain Pass, CA
  • Average cloud cover in May: 11

Months with the most cloud cover are January and December (Cloud cover 19).
Months with the least cloud cover are June and August (Cloud cover 6).

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Average visibility in May
Mountain Pass, CA

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

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

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