January weather forecast and climate
Los Alamos, CA

Weather in January

January, the same as December, is another comfortable winter month in Los Alamos, California, with average temperature varying between 63°F (17.2°C) and 49.3°F (9.6°C).

Temperature

In Los Alamos, California, the average high-temperature in January is almost the same as in December - a still enjoyable 63°F (17.2°C). In January, in Los Alamos, the average low-temperature is 49.3°F (9.6°C).

Humidity

In Los Alamos, California, the average relative humidity in January is 62%.

Rainfall

January is the month with the most rainfall. Rain falls for 4.8 days and accumulates 1.38" (35mm) of precipitation.

Daylight

In January, the average length of the day in Los Alamos is 10.1h.

Sunshine

In Los Alamos, the average sunshine in January is 6.9h.

UV index

In January, the average daily maximum UV index in Los Alamos is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 in January 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.
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FAQ

What is the temperature in January in Los Alamos?

The average high-temperature, in January, is 63°F (17.2°C), while the average low-temperature is 49.3°F (9.6°C).

What is the average humidity in January in Los Alamos?

In January, the average relative humidity in Los Alamos is 62%.

How much does it rain in Los Alamos in January?

In Los Alamos, during January, the rain falls for 4.8 days and regularly aggregates up to 1.38" (35mm) of precipitation.

What is the wettest month in Los Alamos?

January is the month with the most rainfall in Los Alamos. Rain falls for 4.8 days and accumulates 1.38" (35mm) of precipitation.

What is the average length of the day in January in Los Alamos?

The average length of the day in January in Los Alamos, California, is 10.1h.

How long on average sun shines in January in Los Alamos?

The average sunshine in January is 6.9h.

What is the UV index intensity in January in Los Alamos?

In Los Alamos, California, the average daily maximum UV index in January is 4. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

Average temperature in January
Los Alamos, CA

Average temperature in January - Los Alamos, CA
  • Average high temperature in January: 63°F

The warmest month (with the highest average high temperature) is August (78.8°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in January: 49.3°F

The month with the highest average low temperature is September (61.2°F).
The coldest month (with the lowest average low temperature) is February (47.8°F).

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Average pressure in January
Los Alamos, CA

Average pressure in January - Los Alamos, CA
  • Average pressure in January: 30.11"

The month with the highest atmospheric pressure is January (30.11").
Months with the lowest atmospheric pressure are June, August and September (29.91").

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Average wind speed in January
Los Alamos, CA

Average wind speed in January - Los Alamos, CA
  • Average wind speed in January: 7mph

The windiest month (with the highest average wind speed) is May (8.9mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in January
Los Alamos, CA

Average humidity in January - Los Alamos, CA
  • Average humidity in January: 62%

The month with the highest relative humidity is March (67%).
Months with the lowest relative humidity are October and November (58%).

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Average rainfall in January
Los Alamos, CA

Average rainfall in January - Los Alamos, CA
  • Average rainfall in January: 1.38"

The wettest month (with the highest rainfall) is January (1.38").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in January
Los Alamos, CA

Average rainfall days in January - Los Alamos, CA
  • Average rainfall days in January: 4.8 days

The month with the highest number of rainy days is March (6.2 days).
The month with the least rainy days is August (0.8 days).

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Average daylight in January /
Average sunshine in January
Los Alamos, CA

Average daylight in January / Average sunshine in January - Los Alamos, 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: 12h).
The month with the least sunshine is February (Average sunshine: 6.6h).

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Average sunshine days in January
Los Alamos, CA

Average sunshine days in January - Los Alamos, CA
  • Average sunshine days in January: 25.5 days

The month with the most sunshine days is August (29 days).
The month with the least sunshine days is February (22.3 days).

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Average UV index in January
Los Alamos, CA

Average UV index in January - Los Alamos, CA
  • Average UV index in January: 4

Months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in January
Los Alamos, CA

Average cloud cover in January - Los Alamos, CA
  • Average cloud cover in January: 22

The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in January
Los Alamos, CA

Average visibility in January - Los Alamos, 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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