April weather forecast and climate
Mountain Pass, CA

Weather in April

April is a pleasant spring month in Mountain Pass, California, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 54.5°F (12.5°C).

Temperature

In April, the average high-temperature marginally rises, from an enjoyable 66°F (18.9°C) in March, to an agreeable 73°F (22.8°C). In Mountain Pass, the average low-temperature is 54.5°F (12.5°C).

Humidity

In Mountain Pass, the average relative humidity is 25%.

Rainfall

In Mountain Pass, it is raining for 3.5 days, with typically 0.16" (4mm) of accumulated precipitation. Throughout the year, 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 is 13.1h.

Sunshine

The average sunshine in Mountain Pass is 11.5h.

UV index

In Mountain Pass, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in April in Mountain Pass?

In April, in Mountain Pass, the average high-temperature is 73°F (22.8°C), and the average low-temperature is 54.5°F (12.5°C).

What is the average humidity in April in Mountain Pass?

In April, the average relative humidity in Mountain Pass, California, is 25%.

How many days does it rain in April in Mountain Pass?

In Mountain Pass, California, in April, during 3.5 rainfall days, 0.16" (4mm) of precipitation is typically accumulated.

When it does not snow in Mountain Pass?

January, March through December are months without snowfall.

How many hours of daylight does Mountain Pass have in April?

The average length of the day in April is 13.1h.

How many hours of sunshine does Mountain Pass have in April?

The average sunshine in April is 11.5h.

How high is the UV index in April in Mountain Pass?

The average daily maximum UV index in April in Mountain Pass, California, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in April
Mountain Pass, CA

Average temperature in April - Mountain Pass, CA
  • Average high temperature in April: 73°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 April: 54.5°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 April
Mountain Pass, CA

Average pressure in April - Mountain Pass, CA
  • Average pressure in April: 29.87"

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 April
Mountain Pass, CA

Average wind speed in April - Mountain Pass, CA
  • Average wind speed in April: 8.8mph

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 April
Mountain Pass, CA

Average humidity in April - Mountain Pass, CA
  • Average humidity in April: 25%

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 April
Mountain Pass, CA

Average rainfall in April - Mountain Pass, CA
  • Average rainfall in April: 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 April
Mountain Pass, CA

Average rainfall days in April - Mountain Pass, CA
  • Average rainfall days in April: 3.5 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 April
Mountain Pass, CA

Average snowfall in April - Mountain Pass, CA
  • Average snowfall in April: 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 April
Mountain Pass, CA

Average snowfall days in April - Mountain Pass, CA
  • Average snowfall days in April: 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 April /
Average sunshine in April
Mountain Pass, CA

Average daylight in April / Average sunshine in April - Mountain Pass, CA
  • Average daylight in April: 13.1h

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 April: 11.5h

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 April
Mountain Pass, CA

Average sunshine days in April - Mountain Pass, CA
  • Average sunshine days in April: 26.1 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 April
Mountain Pass, CA

Average UV index in April - Mountain Pass, CA
  • Average UV index in April: 5

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 April
Mountain Pass, CA

Average cloud cover in April - Mountain Pass, CA
  • Average cloud cover in April: 14

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 April
Mountain Pass, CA

Average visibility in April - Mountain Pass, CA
  • Average visibility in April: 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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