May weather forecast and climate
Lancaster, CA

Weather in May

The last month of the spring, May, is a warm month in Lancaster, California, with temperature in the range of an average low of 51.3°F (10.7°C) and an average high of 75.7°F (24.3°C).

Temperature

In May, the average high-temperature marginally rises, from a pleasant 68.7°F (20.4°C) in April, to a moderately hot 75.7°F (24.3°C). In Lancaster, California, in May, the average low-temperature is 51.3°F (10.7°C).

Humidity

The average relative humidity is 43%.

Rainfall

In Lancaster, during May, the rain falls for 3.1 days and regularly aggregates up to 0.12" (3mm) of precipitation. In Lancaster, during the entire year, the rain falls for 48.7 days and collects up to 5.71" (145mm) of precipitation.

Snowfall

April through October are months without snowfall in Lancaster.

Daylight

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

Sunshine

The average sunshine in May is 11.9h.

UV index

The average daily maximum UV index in Lancaster is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 May in Lancaster?

In Lancaster, California, in May, the average high-temperature is 75.7°F (24.3°C), and the average low-temperature is 51.3°F (10.7°C).

What is the average humidity in May in Lancaster?

In May, the average relative humidity is 43%.

How many days does it rain in May in Lancaster?

In May, the rain falls for 3.1 days. Throughout May, 0.12" (3mm) of precipitation is accumulated.

When it does not snow in Lancaster?

In Lancaster, California, snow does not fall in April through October.

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

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

How many hours of sunshine does Lancaster have in May?

In May, the average sunshine is 11.9h.

How high is the UV index in May in Lancaster?

The average daily maximum UV index in May in Lancaster is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in May
Lancaster, CA

Average temperature in May - Lancaster, CA
  • Average high temperature in May: 75.7°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in May: 51.3°F

The month with the highest average low temperature is August (65.3°F).
The coldest month (with the lowest average low temperature) is December (37.8°F).

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Average pressure in May
Lancaster, CA

Average pressure in May - Lancaster, CA
  • Average pressure in May: 29.91"

The month with the highest atmospheric pressure is January (30.12").
The month with the lowest atmospheric pressure is June (29.86").

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Average wind speed in May
Lancaster, CA

Average wind speed in May - Lancaster, CA
  • Average wind speed in May: 9.3mph

The windiest month (with the highest average wind speed) is May (9.3mph).
The calmest month (with the lowest average wind speed) is January (6.7mph).

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Average humidity in May
Lancaster, CA

Average humidity in May - Lancaster, CA
  • Average humidity in May: 43%

The month with the highest relative humidity is December (54%).
The month with the lowest relative humidity is August (31%).

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Average rainfall in May
Lancaster, CA

Average rainfall in May - Lancaster, CA
  • Average rainfall in May: 0.12"

The wettest month (with the highest rainfall) is December (1.34").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in May
Lancaster, CA

Average rainfall days in May - Lancaster, CA
  • Average rainfall days in May: 3.1 days

The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.1 days).

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Average snowfall in May
Lancaster, CA

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

The month with the highest snowfall is December (2.01").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Lancaster, CA

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

The month with the highest number of snowfall days is February (0.8 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14.5h).
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).
The month with the least sunshine is January (Average sunshine: 6.9h).

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Average sunshine days in May
Lancaster, CA

Average sunshine days in May - Lancaster, CA
  • Average sunshine days in May: 26.7 days

The month with the most sunshine days is June (28.1 days).
The month with the least sunshine days is February (20.8 days).

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Average UV index in May
Lancaster, CA

Average UV index in May - Lancaster, CA
  • Average UV index in May: 5

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
Lancaster, CA

Average cloud cover in May - Lancaster, CA
  • Average cloud cover in May: 9

Months with the most cloud cover are March and December (Cloud cover 21).
Months with the least cloud cover are June, August and September (Cloud cover 5).

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Average visibility in May
Lancaster, CA

Average visibility in May - Lancaster, 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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