January weather forecast
Kirkwood, CA

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Weather in January

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

Temperature

Kirkwood's weather in January displays an average high-temperature of a still cold 37.2°F (2.9°C), showing minor disparity from December's 35.4°F (1.9°C). Throughout January, Kirkwood witnesses a nighttime temperature average of 21.6°F (-5.8°C).

Humidity

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

Rainfall

In Kirkwood, during January, the rain falls for 1.8 days and regularly aggregates up to 3.94" (100mm) of precipitation. In Kirkwood, during the entire year, the rain falls for 45.4 days and collects up to 26.06" (662mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. In Kirkwood, in January, during 11.3 snowfall days, 19.61" (498mm) of snow is typically accumulated. Throughout the year, there are 83.9 snowfall days, and 153.46" (3898mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 50min.
On the first day of January, sunrise is at 7:18 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:20 pm PST.

Sunshine

In January, the average sunshine is 5.6h.

UV index

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 Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is January?

During January, Kirkwood experiences an average high-temperature of 37.2°F (2.9°C) and a low-temperature of 21.6°F (-5.8°C).

What is the average humidity in January?

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

How many days does it rain in January in Kirkwood?

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

How much does it snow in January?

In Kirkwood, 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 January, the average day length is 9h and 50min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:18 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:20 pm PST.

How many hours of sunshine does Kirkwood have in January?

The average sunshine duration in January is 5.6h.

What is the UV index reading in January?

In January, the average daily maximum UV index in Kirkwood is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

Average pressure in January
Kirkwood, CA

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

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

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).

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%).

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").

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).

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").
The months with the least snowfall are July and August (0").

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).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in January / Average sunshine in January - Kirkwood, CA
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 5h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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).

Average UV index in January
Kirkwood, CA

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

The 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).

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).

Average visibility in January
Kirkwood, CA

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

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

Kirkwood, California, USA

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