January weather forecast and climate
Cobb, CA

Weather in January

January, the same as December, is a cool winter month in Cobb, California, with average temperature varying between 54.7°F (12.6°C) and 39°F (3.9°C).

Temperature

In January, the average high-temperature is practically the same as in December - a still cool 54.7°F (12.6°C). The average low-temperature, in Cobb, California, is 39°F (3.9°C).

Humidity

The average relative humidity in Cobb is 72%.

Rainfall

In January, in Cobb, California, the rain falls for 10.3 days. Throughout January, 3.35" (85mm) of precipitation is accumulated. In Cobb, California, during the entire year, the rain falls for 79.8 days and collects up to 17.44" (443mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Cobb, California, snow falls for 0.2 days, with typically accumulated 0.28" (7mm) of snow. Throughout the year, in Cobb, California, there are 1.8 snowfall days, and 0.98" (25mm) of snow is accumulated.

Daylight

In January, the average length of the day in Cobb is 9.8h.

Sunshine

In Cobb, the average sunshine is 5.5h.

UV index

In January, the average daily maximum UV index in Cobb is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. 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 Cobb?

The average high-temperature, in January, is 54.7°F (12.6°C), while the average low-temperature is 39°F (3.9°C).

What is the average humidity in January in Cobb?

The average relative humidity in January in Cobb, California, is 72%.

How many days does it rain in January in Cobb?

In January, the rain falls for 10.3 days. Throughout January, 3.35" (85mm) of precipitation is accumulated.

How much does it snow in Cobb in January?

In Cobb, California, during January, snow falls for 0.2 days and regularly aggregates up to 0.28" (7mm) of snow.

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

In January, the average length of the day in Cobb is 9.8h.

How long on average sun shines in January in Cobb?

The average sunshine in January is 5.5h.

How high is the UV index in January in Cobb?

In Cobb, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in January
Cobb, CA

Average temperature in January - Cobb, CA
  • Average high temperature in January: 54.7°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (52.7°F).

  • Average low temperature in January: 39°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).

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Average pressure in January
Cobb, CA

Average pressure in January - Cobb, 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 and August (29.91").

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Average wind speed in January
Cobb, CA

Average wind speed in January - Cobb, CA
  • Average wind speed in January: 4.7mph

The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).

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Average humidity in January
Cobb, CA

Average humidity in January - Cobb, CA
  • Average humidity in January: 72%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (44%).

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Average rainfall in January
Cobb, CA

Average rainfall in January - Cobb, CA
  • Average rainfall in January: 3.35"

The wettest month (with the highest rainfall) is February (3.7").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in January
Cobb, CA

Average rainfall days in January - Cobb, CA
  • Average rainfall days in January: 10.3 days

The month with the highest number of rainy days is March (13.9 days).
Months with the least rainy days are July and August (1.1 days).

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Average snowfall in January
Cobb, CA

Average snowfall in January - Cobb, CA
  • Average snowfall in January: 0.28"

The month with the highest snowfall is February (0.51").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Cobb, CA

Average snowfall days in January - Cobb, CA
  • Average snowfall days in January: 0.2 days

The month with the highest number of snowfall days is February (0.9 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
Cobb, CA

Average daylight in January / Average sunshine in January - Cobb, CA
  • Average daylight in January: 9.8h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in January: 5.5h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.3h).

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Average sunshine days in January
Cobb, CA

Average sunshine days in January - Cobb, CA
  • Average sunshine days in January: 19.6 days

The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (15.8 days).

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Average UV index in January
Cobb, CA

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

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are November and December (UV index 2).

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Average cloud cover in January
Cobb, CA

Average cloud cover in January - Cobb, CA
  • Average cloud cover in January: 40

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in January
Cobb, CA

Average visibility in January - Cobb, 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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