April weather forecast and climate
Lancaster, CA

Weather in April

April is a pleasant spring month in Lancaster, California, with average temperature fluctuating between 68.7°F (20.4°C) and 45.9°F (7.7°C).

Temperature

In April, the average high-temperature marginally rises, from a comfortable 62.8°F (17.1°C) in March, to a pleasant 68.7°F (20.4°C). In April, in Lancaster, the average low-temperature is 45.9°F (7.7°C).

Humidity

The average relative humidity in Lancaster is 47%.

Rainfall

In April, the rain falls for 5.3 days. Throughout April, 0.55" (14mm) of precipitation is accumulated. Throughout the year, in Lancaster, there are 48.7 rainfall days, and 5.71" (145mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Lancaster, the average length of the day is 13.1h.

Sunshine

In Lancaster, the average sunshine is 11.5h.

UV index

The average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for ordinary individuals.
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 April in Lancaster?

The average high-temperature, in April, in Lancaster, California, is 68.7°F (20.4°C), while the average low-temperature is 45.9°F (7.7°C).

What is the average humidity in April in Lancaster?

In Lancaster, California, the average relative humidity in April is 47%.

How many days does it rain in April in Lancaster?

In Lancaster, in April, it is raining for 5.3 days, with typically 0.55" (14mm) of accumulated precipitation.

Does it snow in Lancaster in April?

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

When it does not snow in Lancaster?

April through October are months without snowfall in Lancaster, California.

How many hours of daylight does Lancaster have in April?

In April, the average length of the day in Lancaster is 13.1h.

How long on average sun shines in April in Lancaster?

In April, the average sunshine in Lancaster, California, is 11.5h.

How high is the UV index in April in Lancaster?

In Lancaster, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in April
Lancaster, CA

Average temperature in April - Lancaster, CA
  • Average high temperature in April: 68.7°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 April: 45.9°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 April
Lancaster, CA

Average pressure in April - Lancaster, CA
  • Average pressure in April: 29.96"

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 April
Lancaster, CA

Average wind speed in April - Lancaster, CA
  • Average wind speed in April: 9mph

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 April
Lancaster, CA

Average humidity in April - Lancaster, CA
  • Average humidity in April: 47%

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 April
Lancaster, CA

Average rainfall in April - Lancaster, CA
  • Average rainfall in April: 0.55"

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 April
Lancaster, CA

Average rainfall days in April - Lancaster, CA
  • Average rainfall days in April: 5.3 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 April
Lancaster, CA

Average snowfall in April - Lancaster, CA
  • Average snowfall in April: 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 April
Lancaster, CA

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

Average daylight in April / Average sunshine in April - Lancaster, 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: 9.9h).

  • Average sunshine in April: 11.5h

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 April
Lancaster, CA

Average sunshine days in April - Lancaster, CA
  • Average sunshine days in April: 24 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 April
Lancaster, CA

Average UV index in April - Lancaster, CA
  • Average UV index in April: 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 April
Lancaster, CA

Average cloud cover in April - Lancaster, CA
  • Average cloud cover in April: 14

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 April
Lancaster, CA

Average visibility in April - Lancaster, 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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