January weather forecast and climate
Kirkwood, CA

Weather in January

January, like December, in Kirkwood, California, is a wintry winter month, with average temperature varying between 37.2°F (2.9°C) and 21.6°F (-5.8°C).

Temperature

In January, the average high-temperature is relatively the same as in December - a still cold 37.2°F (2.9°C). In January, the average low-temperature is 21.6°F (-5.8°C).

Humidity

In Kirkwood, the average relative humidity is 77%.

Rainfall

In January, in Kirkwood, the rain falls for 1.8 days. Throughout January, 3.94" (100mm) of precipitation is accumulated. Throughout the year, in Kirkwood, there are 45.4 rainfall days, and 26.06" (662mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall in Kirkwood. In January, in Kirkwood, California, it is snowing for 11.3 days. Throughout January, 19.61" (498mm) of snow is accumulated. In Kirkwood, during the entire year, snow falls for 83.9 days, and aggregates up to 153.46" (3898mm) of snow.

Daylight

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

Sunshine

The average sunshine in January is 5.6h.

UV index

In January, the average daily maximum UV index in Kirkwood, California, is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. 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 Kirkwood?

In January, in Kirkwood, the average high-temperature is 37.2°F (2.9°C), and the average low-temperature is 21.6°F (-5.8°C).

What is the average humidity in January in Kirkwood?

In Kirkwood, California, the average relative humidity in January is 77%.

How much does it rain in Kirkwood in January?

In January, in Kirkwood, California, the rain falls for 1.8 days. Throughout January, 3.94" (100mm) of precipitation is accumulated.

How much does it snow in Kirkwood in January?

In Kirkwood, California, in January, snow falls for 11.3 days, with typically accumulated 19.61" (498mm) of snow.

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

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

How long on average sun shines in January in Kirkwood?

The average sunshine in January in Kirkwood is 5.6h.

What is the UV index reading in January in Kirkwood?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to the UV radiation.

Average temperature in January
Kirkwood, CA

Average temperature in January - Kirkwood, CA
  • Average high temperature in January: 37.2°F

The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is December (35.4°F).

  • Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is December (20.1°F).

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Average pressure in January
Kirkwood, CA

Average pressure in January - Kirkwood, CA
  • Average pressure in January: 30.17"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in January
Kirkwood, CA

Average wind speed in January - Kirkwood, CA
  • Average wind speed in January: 6.6mph

The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in January
Kirkwood, CA

Average humidity in January - Kirkwood, CA
  • Average humidity in January: 77%

The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is August (41%).

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Average rainfall in January
Kirkwood, CA

Average rainfall in January - Kirkwood, CA
  • Average rainfall in January: 3.94"

The wettest month (with the highest rainfall) is March (4.69").
The driest month (with the least rainfall) is August (0.31").

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Average rainfall days in January
Kirkwood, CA

Average rainfall days in January - Kirkwood, CA
  • Average rainfall days in January: 1.8 days

The month with the highest number of rainy days is May (6.9 days).
The month with the least rainy days is November (1.3 days).

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Average snowfall in January
Kirkwood, CA

Average snowfall in January - Kirkwood, CA
  • Average snowfall in January: 19.61"

The month with the highest snowfall is March (33.46").
Months with the least snowfall are July and August (0").

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Average snowfall days in January
Kirkwood, CA

Average snowfall days in January - Kirkwood, CA
  • Average snowfall days in January: 11.3 days

The month with the highest number of snowfall days is March (15.2 days).
Months with the least snowfall days are July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in January: 5.6h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.4h).

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Average sunshine days in January
Kirkwood, CA

Average sunshine days in January - Kirkwood, CA
  • Average sunshine days in January: 18.8 days

The month with the most sunshine days is August (25.6 days).
The month with the least sunshine days is March (14.7 days).

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Average UV index in January
Kirkwood, CA

Average UV index in January - Kirkwood, CA
  • Average UV index in January: 2

Months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in January
Kirkwood, CA

Average cloud cover in January - Kirkwood, CA
  • Average cloud cover in January: 38

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 8).

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Average visibility in January
Kirkwood, CA

Average visibility in January - Kirkwood, CA
  • Average visibility in January: 5mi

Months with the highest visibility are May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February, March, April and December (5mi).

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