January weather forecast and climate
Lancaster, CA

Weather in January

January in Lancaster, California, is a mild winter month, with average temperature fluctuating between 56.5°F (13.6°C) and 38.7°F (3.7°C).

Temperature

In Lancaster, the average high-temperature in January is almost the same as in December - a mild 56.5°F (13.6°C). In January, in Lancaster, the average low-temperature is 38.7°F (3.7°C).

Humidity

In Lancaster, the average relative humidity is 53%.

Rainfall

In Lancaster, in January, during 5.8 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, in Lancaster, there are 48.7 rainfall days, and 5.71" (145mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Lancaster, California, are January through March, November and December. In Lancaster, California, during January, snow falls for 0.3 days and regularly aggregates up to 0.16" (4mm) of snow. In Lancaster, during the entire year, snow falls for 1.8 days, and aggregates up to 3.94" (100mm) of snow.

Daylight

The average length of the day in Lancaster is 10.1h.

Sunshine

With an average of 6.9h of sunshine, January has the least sunshine of the year.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in January in Lancaster?

In Lancaster, in January, the average high-temperature is 56.5°F (13.6°C), and the average low-temperature is 38.7°F (3.7°C).

What is the average humidity in January in Lancaster?

The average relative humidity in January in Lancaster, California, is 53%.

How much does it rain in Lancaster in January?

In Lancaster, in January, it is raining for 5.8 days, with typically 0.87" (22mm) of accumulated precipitation.

How many days does it snow in January in Lancaster?

In Lancaster, California, in January, snow falls for 0.3 days, with typically accumulated 0.16" (4mm) of snow.

How many hours of daylight does Lancaster have in January?

In Lancaster, California, the average length of the day in January is 10.1h.

What is the month with the least sunshine in Lancaster?

With an average of 6.9h of sunshine, January has the least sunshine of the year in Lancaster.

How many hours of sunshine does Lancaster have in January?

In Lancaster, the average sunshine in January is 6.9h.

When is the lowest UV index in Lancaster?

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

What is the UV index intensity in January in Lancaster?

The average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in January
Lancaster, CA

Average temperature in January - Lancaster, CA
  • Average high temperature in January: 56.5°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 January: 38.7°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 January
Lancaster, CA

Average pressure in January - Lancaster, CA
  • Average pressure in January: 30.12"

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 January
Lancaster, CA

Average wind speed in January - Lancaster, CA
  • Average wind speed in January: 6.7mph

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 January
Lancaster, CA

Average humidity in January - Lancaster, CA
  • Average humidity in January: 53%

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 January
Lancaster, CA

Average rainfall in January - Lancaster, CA
  • Average rainfall in January: 0.87"

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 January
Lancaster, CA

Average rainfall days in January - Lancaster, CA
  • Average rainfall days in January: 5.8 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 January
Lancaster, CA

Average snowfall in January - Lancaster, CA
  • Average snowfall in January: 0.16"

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 January
Lancaster, CA

Average snowfall days in January - Lancaster, CA
  • Average snowfall days in January: 0.3 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 January /
Average sunshine in January
Lancaster, CA

Average daylight in January / Average sunshine in January - Lancaster, CA
  • Average daylight in January: 10.1h

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 January: 6.9h

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 January
Lancaster, CA

Average sunshine days in January - Lancaster, CA
  • Average sunshine days in January: 24.3 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 January
Lancaster, CA

Average UV index in January - Lancaster, CA
  • Average UV index in January: 3

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 January
Lancaster, CA

Average cloud cover in January - Lancaster, CA
  • Average cloud cover in January: 20

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 January
Lancaster, CA

Average visibility in January - Lancaster, CA
  • Average visibility in January: 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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