January weather forecast
Placerville, ID

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Weather in January

January is a wintry winter month in Placerville, Idaho, with an average temperature ranging between min 19.8°F (-6.8°C) and max 32.5°F (0.3°C).

Temperature

As December transitions into January, Placerville records an average high-temperature of a cold 32.5°F (0.3°C), showing a gentle shift from the preceding month. An average minimum temperature of 19.8°F (-6.8°C) marks the month of January in Placerville.

Humidity

With an average relative humidity of 85%, January is the most humid month in Placerville, Idaho.

Rainfall

In Placerville, in January, it is raining for 4.7 days, with typically 2.48" (63mm) of accumulated precipitation. Throughout the year, there are 103.4 rainfall days, and 19.84" (504mm) of precipitation is accumulated.

Snowfall

January through June, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 14.8 days and accumulates 20.59" (523mm) of snow.

Daylight

The average length of the day in January is 9h and 21min.
On the first day of the month, sunrise is at 8:18 am and sunset at 5:16 pm. On the last day of January, sunrise is at 8:02 am and sunset at 5:52 pm MST.

Sunshine

In January, the average sunshine in Placerville is 5.3h.

UV index

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Frequently asked questions

How cold is it in Placerville in January?

In Placerville, 32.5°F (0.3°C) is the average high-temperature and 19.8°F (-6.8°C) is the average low-temperature during January.

What is the most humid month in Placerville?

The most humid month in Placerville is January, with an average relative humidity of 85%.

What is the average humidity in January in Placerville?

In Placerville, the average relative humidity in January is 85%.

How many days does it rain in January in Placerville?

In Placerville, Idaho, during January, the rain falls for 4.7 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When does it snow the most in Placerville?

January is the month with the most snowfall. Snow falls for 14.8 days and accumulates 20.59" (523mm) of snow.

How many days does it snow in January in Placerville?

In Placerville, in January, during 14.8 snowfall days, 20.59" (523mm) of snow is typically accumulated.

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

In January, the average day length is 9h and 21min.

What time are sunrise and sunset in January in Placerville?

On the first day of January in Placerville, sunrise is at 8:18 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 8:02 am and sunset at 5:52 pm MST.

How long on average sun shines in January in Placerville?

In January, the average sunshine duration in Placerville, Idaho, is 5.3h.

What is the UV index intensity in January in Placerville?

In Placerville, Idaho, the average daily maximum UV index in January 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
Placerville, ID

Average temperature in January - Placerville, ID
  • Average high temperature in January: 32.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (31.3°F).

  • Average low temperature in January: 19.8°F

The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is December (19.4°F).

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Average pressure in January
Placerville, ID

Average pressure in January - Placerville, ID
  • Average pressure in January: 30.25"Hg

The month with the highest atmospheric pressure is January (30.25"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

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Average wind speed in January
Placerville, ID

Average wind speed in January - Placerville, ID
  • Average wind speed in January: 4.3mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).

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Average humidity in January
Placerville, ID

Average humidity in January - Placerville, ID
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (33%).

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Average rainfall in January
Placerville, ID

Average rainfall in January - Placerville, ID
  • Average rainfall in January: 2.48"

The wettest month (with the highest rainfall) is March (2.83").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in January
Placerville, ID

Average rainfall days in January - Placerville, ID
  • Average rainfall days in January: 4.7 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (4.7 days).

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Average snowfall in January
Placerville, ID

Average snowfall in January - Placerville, ID
  • Average snowfall in January: 20.59"

The month with the highest snowfall is January (20.59").
The months with the least snowfall are July, August and September (0").

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Average snowfall days in January
Placerville, ID

Average snowfall days in January - Placerville, ID
  • Average snowfall days in January: 14.8 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in January /
Average sunshine in January
Placerville, ID

Average daylight in January / Average sunshine in January - Placerville, ID
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in January
Placerville, ID

Average sunshine days in January - Placerville, ID
  • Average sunshine days in January: 16.8 days

The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is March (11.2 days).

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Average UV index in January
Placerville, ID

Average UV index in January - Placerville, ID
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in January
Placerville, ID

Average cloud cover in January - Placerville, ID
  • Average cloud cover in January: 44

The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 9).

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Average visibility in January
Placerville, ID

Average visibility in January - Placerville, ID
  • Average visibility in January: 5mi

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

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Placerville, Idaho, USA

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