January weather forecast and climate
Clearlake Oaks, CA

Weather in January

January, the same as December, is another fresh winter month in Clearlake Oaks, California, with average temperature fluctuating between 54.7°F (12.6°C) and 39°F (3.9°C).

Temperature

In January, the average high-temperature is relatively the same as in December - a still cool 54.7°F (12.6°C). In Clearlake Oaks, the average low-temperature is 39°F (3.9°C).

Humidity

In January, the average relative humidity is 72%.

Rainfall

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

Snowfall

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

Daylight

In Clearlake Oaks, the average length of the day is 9.8h.

Sunshine

In January, the average sunshine is 5.5h.

UV index

In Clearlake Oaks, California, the average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for the average person.
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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 Clearlake Oaks?

The average high-temperature, in January, in Clearlake Oaks, California, 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 Clearlake Oaks?

In Clearlake Oaks, the average relative humidity in January is 72%.

How many days does it rain in January in Clearlake Oaks?

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

How many days does it snow in January in Clearlake Oaks?

In Clearlake Oaks, California, in January, snow falls for 0.2 days, with typically accumulated 0.28" (7mm) of snow.

How many hours of daylight does Clearlake Oaks have in January?

In January, the average length of the day in Clearlake Oaks, California, is 9.8h.

How long on average sun shines in January in Clearlake Oaks?

In January, the average sunshine in Clearlake Oaks, California, is 5.5h.

How high is the UV index in January in Clearlake Oaks?

In Clearlake Oaks, the average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in January
Clearlake Oaks, CA

Average temperature in January - Clearlake Oaks, 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
Clearlake Oaks, CA

Average pressure in January - Clearlake Oaks, 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
Clearlake Oaks, CA

Average wind speed in January - Clearlake Oaks, 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
Clearlake Oaks, CA

Average humidity in January - Clearlake Oaks, 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
Clearlake Oaks, CA

Average rainfall in January - Clearlake Oaks, 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
Clearlake Oaks, CA

Average rainfall days in January - Clearlake Oaks, 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
Clearlake Oaks, CA

Average snowfall in January - Clearlake Oaks, 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
Clearlake Oaks, CA

Average snowfall days in January - Clearlake Oaks, 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
Clearlake Oaks, CA

Average daylight in January / Average sunshine in January - Clearlake Oaks, 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
Clearlake Oaks, CA

Average sunshine days in January - Clearlake Oaks, 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
Clearlake Oaks, CA

Average UV index in January - Clearlake Oaks, 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
Clearlake Oaks, CA

Average cloud cover in January - Clearlake Oaks, 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
Clearlake Oaks, CA

Average visibility in January - Clearlake Oaks, 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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