January weather forecast and climate
Boron, CA

Weather in January

January is a mild winter month in Boron, California, with average temperature ranging between min 39.4°F (4.1°C) and max 56.8°F (13.8°C).

Temperature

In January, the average high-temperature is almost the same as in December - a mild 56.8°F (13.8°C). The average low-temperature, in January, is 39.4°F (4.1°C).

Humidity

The average relative humidity in Boron is 50%.

Rainfall

In Boron, it is raining for 4.3 days, with typically 0.55" (14mm) of accumulated precipitation. In Boron, during the entire year, the rain falls for 39.4 days and collects up to 3.86" (98mm) of precipitation.

Snowfall

January, November and December are months with snowfall in Boron. January is the last month it regularly snows in Boron, California. During 0.3 snowfall days, Boron aggregates 0.12" (3mm) of snow. In Boron, during the entire year, snow falls for 0.7 days, and aggregates up to 1.1" (28mm) of snow.

Daylight

In Boron, the average length of the day is 10.1h.

Sunshine

The month with the least sunshine is January, with an average of 7h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Boron. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: In January, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in January in Boron?

In January, in Boron, California, the average high-temperature is 56.8°F (13.8°C), and the average low-temperature is 39.4°F (4.1°C).

What is the average humidity in January in Boron?

In Boron, the average relative humidity in January is 50%.

How much does it rain in Boron in January?

In Boron, California, during January, the rain falls for 4.3 days and regularly aggregates up to 0.55" (14mm) of precipitation.

What is the last month it snows in Boron?

January is the last month it regularly snows in Boron, California. During 0.3 snowfall days, in January, Boron aggregates 0.12" (3mm) of snow.

What is the average length of the day in January in Boron?

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

What is the month with the least sunshine in Boron?

January has the least sunshine of the year in Boron, California, with an average of 7h of sunshine.

How long on average sun shines in January in Boron?

The average sunshine in January in Boron is 7h.

When is the lowest UV index in Boron?

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

What is the UV index reading in January in Boron?

In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in January
Boron, CA

Average temperature in January - Boron, CA
  • Average high temperature in January: 56.8°F

The warmest month (with the highest average high temperature) is July (95.9°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in January: 39.4°F

The month with the highest average low temperature is August (70.3°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).

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Average pressure in January
Boron, CA

Average pressure in January - Boron, 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 (29.84").

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Average wind speed in January
Boron, CA

Average wind speed in January - Boron, CA
  • Average wind speed in January: 6.5mph

The windiest month (with the highest average wind speed) is May (11.8mph).
The calmest month (with the lowest average wind speed) is January (6.5mph).

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Average humidity in January
Boron, CA

Average humidity in January - Boron, CA
  • Average humidity in January: 50%

The month with the highest relative humidity is December (51%).
The month with the lowest relative humidity is August (24%).

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Average rainfall in January
Boron, CA

Average rainfall in January - Boron, CA
  • Average rainfall in January: 0.55"

The wettest month (with the highest rainfall) is December (0.83").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in January
Boron, CA

Average rainfall days in January - Boron, CA
  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is March (5.5 days).
The month with the least rainy days is June (0.9 days).

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Average snowfall in January
Boron, CA

Average snowfall in January - Boron, CA
  • Average snowfall in January: 0.12"

The month with the highest snowfall is November (0.71").
Months with the least snowfall are February, March, April, May, June, July, August, September and October (0").

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Average snowfall days in January
Boron, CA

Average snowfall days in January - Boron, CA
  • Average snowfall days in January: 0.3 days

The month with the highest number of snowfall days is January (0.3 days).
Months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Boron, 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: 9.8h).

  • Average sunshine in January: 7h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is January (Average sunshine: 7h).

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Average sunshine days in January
Boron, CA

Average sunshine days in January - Boron, CA
  • Average sunshine days in January: 25.7 days

The month with the most sunshine days is June (28.2 days).
The month with the least sunshine days is February (22.8 days).

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Average UV index in January
Boron, CA

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

The month with the highest UV index is July (UV index 8).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in January
Boron, CA

Average cloud cover in January - Boron, CA
  • Average cloud cover in January: 18

Months with the most cloud cover are March and December (Cloud cover 19).
Months with the least cloud cover are June, August and September (Cloud cover 5).

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Average visibility in January
Boron, CA

Average visibility in January - Boron, 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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