January weather forecast
Roberts, ID

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Weather in January

January, the same as December, in Roberts, Idaho, is another subzero cold winter month, with an average temperature varying between 27.9°F (-2.3°C) and 13.8°F (-10.1°C).

Temperature

January's arrival brings an average high-temperature of a still freezing cold 27.9°F (-2.3°C), slightly deviating from December's 27.1°F (-2.7°C). An average low-temperature of 13.8°F (-10.1°C) is recorded during the nights in January.

Humidity

The most humid month is January, with an average relative humidity of 90%.

Rainfall

In Roberts, in January, it is raining for 7.8 days, with typically 1.06" (27mm) of accumulated precipitation. In Roberts, during the entire year, the rain falls for 112.3 days and collects up to 10.94" (278mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Roberts. The month with the most snowfall in Roberts, Idaho, is January, when snow falls for 17.3 days and typically aggregates up to 8.31" (211mm) of snow.

Daylight

In Roberts, the average length of the day in January is 9h and 22min.
On the first day of January in Roberts, sunrise is at 8:02 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:37 pm MST.

Sunshine

January has the least sunshine of the year in Roberts, with an average of 4.7h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Roberts. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 1 in January leads to these guidelines:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

How cold is it in Roberts in January?

The average high-temperature, in January, in Roberts, is 27.9°F (-2.3°C), while the average low-temperature is 13.8°F (-10.1°C).

What is the most humid month in Roberts?

With an average relative humidity of 90%, January is the most humid month in Roberts, Idaho.

What is the average humidity in January in Roberts?

The average relative humidity in January in Roberts, Idaho, is 90%.

How many days does it rain in January in Roberts?

In Roberts, Idaho, during January, the rain falls for 7.8 days and regularly aggregates up to 1.06" (27mm) of precipitation.

What is the snowiest month in Roberts?

January is the month with the most snowfall in Roberts, Idaho. Snow falls for 17.3 days and accumulates 8.31" (211mm) of snow.

How much does it snow in Roberts in January?

In Roberts, Idaho, during January, snow falls for 17.3 days and regularly aggregates up to 8.31" (211mm) of snow.

How many hours of daylight does Roberts have in January?

In Roberts, the average day length in January is 9h and 22min.

When is the sunrise / sunset in January in Roberts?

On the first day of January, sunrise is at 8:02 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:37 pm MST.

What is the month with the least sunshine in Roberts?

With an average of 4.7h of sunshine, January has the least sunshine of the year in Roberts, Idaho.

How long on average sun shines in January in Roberts?

The average sunshine duration in January in Roberts is 4.7h.

What are the months with the lowest UV index in Roberts?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Roberts, Idaho.

What is the UV index intensity in January in Roberts?

In Roberts, the average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's 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
Roberts, ID

Average temperature in January - Roberts, ID
  • Average high temperature in January: 27.9°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (27.1°F).

  • Average low temperature in January: 13.8°F

The month with the highest average low temperature is August (53.8°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).

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Average pressure in January
Roberts, ID

Average pressure in January - Roberts, ID
  • Average pressure in January: 30.29"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Roberts, ID

Average wind speed in January - Roberts, ID
  • Average wind speed in January: 4.9mph

The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is January (4.9mph).

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Average humidity in January
Roberts, ID

Average humidity in January - Roberts, ID
  • Average humidity in January: 90%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (37%).

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Average rainfall in January
Roberts, ID

Average rainfall in January - Roberts, ID
  • Average rainfall in January: 1.06"

The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in January
Roberts, ID

Average rainfall days in January - Roberts, ID
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is April (14.2 days).
The month with the least rainy days is July (5.8 days).

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Average snowfall in January
Roberts, ID

Average snowfall in January - Roberts, ID
  • Average snowfall in January: 8.31"

The month with the highest snowfall is January (8.31").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Roberts, ID

Average snowfall days in January - Roberts, ID
  • Average snowfall days in January: 17.3 days

The month with the highest number of snowfall days is January (17.3 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
Roberts, ID

Average daylight in January / Average sunshine in January - Roberts, 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: 4h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in January
Roberts, ID

Average sunshine days in January - Roberts, ID
  • Average sunshine days in January: 13.4 days

The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is February (9.9 days).

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Average UV index in January
Roberts, ID

Average UV index in January - Roberts, ID
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in January
Roberts, ID

Average cloud cover in January - Roberts, ID
  • Average cloud cover in January: 51

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in January
Roberts, ID

Average visibility in January - Roberts, ID
  • Average visibility in January: 4mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

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Roberts, Idaho, USA

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