May weather forecast and climate
Victorville, CA

Weather in May

May, the last month of the spring, in Victorville, is a moderately hot month, with average temperature ranging between max 76.5°F (24.7°C) and min 53.4°F (11.9°C).

Temperature

In Victorville, California, the average high-temperature in May slightly increases, from an agreeable 69.4°F (20.8°C) in April, to a warm 76.5°F (24.7°C). In May, the average low-temperature is 53.4°F (11.9°C).

Humidity

In May, the average relative humidity in Victorville is 39%.

Rainfall

In Victorville, it is raining for 2.1 days, with typically 0.08" (2mm) of accumulated precipitation. Throughout the year, there are 44.8 rainfall days, and 4.8" (122mm) of precipitation is accumulated.

Snowfall

In Victorville snow does not fall in March, May through October.

Daylight

The average length of the day in Victorville is 14h.

Sunshine

In May, the average sunshine is 11.9h.

UV index

In Victorville, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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 average humidity in May in Victorville?

In May, the average relative humidity in Victorville, California, is 39%.

How many days does it rain in May in Victorville?

In May, in Victorville, California, the rain falls for 2.1 days. Throughout May, 0.08" (2mm) of precipitation is accumulated.

When it does not snow in Victorville?

March, May through October are months without snowfall in Victorville.

Does it snow in Victorville in May?

In May, in Victorville, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Victorville?

In May, the average length of the day is 14h.

How long on average sun shines in May in Victorville?

The average sunshine in May is 11.9h.

What is the UV index intensity in May in Victorville?

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

Average temperature in May
Victorville, CA

Average temperature in May - Victorville, CA
  • Average high temperature in May: 76.5°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is December (53.2°F).

  • Average low temperature in May: 53.4°F

The month with the highest average low temperature is August (68.5°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).

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Average pressure in May
Victorville, CA

Average pressure in May - Victorville, CA
  • Average pressure in May: 29.88"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.83").

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Average wind speed in May
Victorville, CA

Average wind speed in May - Victorville, CA
  • Average wind speed in May: 10.3mph

The windiest month (with the highest average wind speed) is May (10.3mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).

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Average humidity in May
Victorville, CA

Average humidity in May - Victorville, CA
  • Average humidity in May: 39%

The month with the highest relative humidity is December (52%).
The month with the lowest relative humidity is August (27%).

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Average rainfall in May
Victorville, CA

Average rainfall in May - Victorville, CA
  • Average rainfall in May: 0.08"

The wettest month (with the highest rainfall) is December (0.98").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in May
Victorville, CA

Average rainfall days in May - Victorville, CA
  • Average rainfall days in May: 2.1 days

The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is June (0.9 days).

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Average snowfall in May
Victorville, CA

Average snowfall in May - Victorville, CA
  • Average snowfall in May: 0"

The month with the highest snowfall is November (1.73").
Months with the least snowfall are March, May, June, July, August, September and October (0").

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Average snowfall days in May
Victorville, CA

Average snowfall days in May - Victorville, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Victorville, CA

Average daylight in May / Average sunshine in May - Victorville, CA
  • Average daylight in May: 14h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in May: 11.9h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
Months with the least sunshine are January and December (Average sunshine: 7).

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Average sunshine days in May
Victorville, CA

Average sunshine days in May - Victorville, CA
  • Average sunshine days in May: 28.1 days

The month with the most sunshine days is June (28.9 days).
The month with the least sunshine days is February (22.4 days).

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Average UV index in May
Victorville, CA

Average UV index in May - Victorville, CA
  • Average UV index in May: 6

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in May
Victorville, CA

Average cloud cover in May - Victorville, CA
  • Average cloud cover in May: 10

The month with the most cloud cover is December (Cloud cover 21).
Months with the least cloud cover are June and August (Cloud cover 5).

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Average visibility in May
Victorville, CA

Average visibility in May - Victorville, 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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