January weather forecast and climate
Livermore, CA

A path in the scenic hilly and forest landscape of the famous Lake Del Valle Regional Park in Livermore, California
A path in the scenic hilly and forest landscape of the famous Lake Del Valle Regional Park in Livermore, California

Weather in January

January in Livermore, California, is a moderate winter month, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 56.5°F (13.6°C).

Temperature

In Livermore, the average high-temperature is essentially the same as in December - a mild 56.5°F (13.6°C). In January, in Livermore, California, the average low-temperature is 41.4°F (5.2°C).

Humidity

The average relative humidity is 73%.

Rainfall

In Livermore, it is raining for 9.6 days, with typically 1.97" (50mm) of accumulated precipitation. Throughout the year, there are 70.6 rainfall days, and 11.3" (287mm) of precipitation is accumulated.

Daylight

In Livermore, the average length of the day is 9.9h.

Sunshine

In January, the average sunshine in Livermore is 6.2h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Livermore. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 temperature in January in Livermore?

The average high-temperature, in January, is 56.5°F (13.6°C), while the average low-temperature is 41.4°F (5.2°C).

What is the average humidity in January in Livermore?

In Livermore, California, the average relative humidity in January is 73%.

How many days does it rain in January in Livermore?

In Livermore, California, in January, during 9.6 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

How many hours of daylight does Livermore have in January?

In January, the average length of the day in Livermore is 9.9h.

How long on average sun shines in January in Livermore?

In Livermore, California, the average sunshine in January is 6.2h.

What are the months with the lowest UV index in Livermore?

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

How high is the UV index in January in Livermore?

In January, the average daily maximum UV index in Livermore, California, is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in January
Livermore, CA

Average temperature in January - Livermore, CA
  • Average high temperature in January: 56.5°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (54.9°F).

  • Average low temperature in January: 41.4°F

The month with the highest average low temperature is August (56.7°F).
The coldest month (with the lowest average low temperature) is January (41.4°F).

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Average pressure in January
Livermore, CA

Average pressure in January - Livermore, CA
  • Average pressure in January: 30.14"

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are June, August and September (29.92").

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Average wind speed in January
Livermore, CA

Average wind speed in January - Livermore, CA
  • Average wind speed in January: 4.3mph

The windiest months (with the highest average wind speed) are May and June (6.5mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

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Average humidity in January
Livermore, CA

Average humidity in January - Livermore, CA
  • Average humidity in January: 73%

The month with the highest relative humidity is March (74%).
Months with the lowest relative humidity are July and September (55%).

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Average rainfall in January
Livermore, CA

Average rainfall in January - Livermore, CA
  • Average rainfall in January: 1.97"

The wettest month (with the highest rainfall) is February (2.09").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in January
Livermore, CA

Average rainfall days in January - Livermore, CA
  • Average rainfall days in January: 9.6 days

The month with the highest number of rainy days is March (12.7 days).
The month with the least rainy days is August (1.3 days).

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Average daylight in January /
Average sunshine in January
Livermore, CA

Average daylight in January / Average sunshine in January - Livermore, CA
  • Average daylight in January: 9.9h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in January: 6.2h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6h).

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Average sunshine days in January
Livermore, CA

Average sunshine days in January - Livermore, CA
  • Average sunshine days in January: 20.5 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (17.6 days).

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Average UV index in January
Livermore, CA

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

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in January
Livermore, CA

Average cloud cover in January - Livermore, CA
  • Average cloud cover in January: 32

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in January
Livermore, CA

Average visibility in January - Livermore, 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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