January weather forecast
Smiths Ferry, ID

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Weather in January

January, the same as December, in Smiths Ferry, Idaho, is another subzero cold winter month, with an average temperature ranging between max 29.5°F (-1.4°C) and min 14.7°F (-9.6°C).

Temperature

Smiths Ferry starts January with an average high-temperature of a still subzero cold 29.5°F (-1.4°C), hinting at a minimal fluctuation from December. Smiths Ferry reports an average nighttime low-temperature of 14.7°F (-9.6°C) in January.

Humidity

The months with the highest humidity in Smiths Ferry are January and February, with an average relative humidity of 91%.

Rainfall

In Smiths Ferry, in January, it is raining for 4.1 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, there are 98.1 rainfall days, and 22.64" (575mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall in Smiths Ferry. The month with the most snowfall in Smiths Ferry is January, when snow falls for 16.2 days and typically aggregates up to 23.07" (586mm) of snow.

Daylight

In Smiths Ferry, the average length of the day in January is 9h and 19min.
On the first day of January, sunrise is at 8:20 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 5:51 pm MST.

Sunshine

January has the least sunshine of the year in Smiths Ferry, with an average of 4.2h of sunshine.

UV index

January, February and November, with an average maximum UV index of 1, are months with the lowest UV index in Smiths Ferry. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 1 in January translates into the following instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Frequently asked questions

How cold is it in Smiths Ferry in January?

January temperatures in Smiths Ferry, Idaho, vary between a high-temperature of 29.5°F (-1.4°C) and a low-temperature of 14.7°F (-9.6°C).

What is the most humid month in Smiths Ferry?

The months with the highest humidity are January and February, with an average relative humidity of 91%.

What is the average humidity in January in Smiths Ferry?

In January, the average relative humidity in Smiths Ferry, Idaho, is 91%.

How many days does it rain in January in Smiths Ferry?

In Smiths Ferry, in January, it is raining for 4.1 days, with typically 2.83" (72mm) of accumulated precipitation.

What is the snowiest month in Smiths Ferry?

January is the month with the most snowfall. Snow falls for 16.2 days and accumulates 23.07" (586mm) of snow.

How many days does it snow in January in Smiths Ferry?

In Smiths Ferry, in January, during 16.2 snowfall days, 23.07" (586mm) of snow is typically accumulated.

What is the average length of the day in January in Smiths Ferry?

In January, the average day length is 9h and 19min.

What time are sunrise and sunset in January in Smiths Ferry?

In January, on the first day of the month, sunrise is at 8:20 am and sunset at 5:15 pm. On the last day of the month, in Smiths Ferry, sunrise is at 8:03 am and sunset at 5:51 pm MST.

What is the month with the least sunshine in Smiths Ferry?

The month with the least sunshine in Smiths Ferry is January, with an average of 4.2h of sunshine.

How long on average sun shines in January in Smiths Ferry?

In Smiths Ferry, Idaho, the average sunshine duration in January is 4.2h.

What are the months with the lowest UV index in Smiths Ferry?

January, February and November, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index intensity in January in Smiths Ferry?

The average daily maximum UV index in January in Smiths Ferry, Idaho, is 1. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
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
Smiths Ferry, ID

Average temperature in January - Smiths Ferry, ID
  • Average high temperature in January: 29.5°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (28°F).

  • Average low temperature in January: 14.7°F

The month with the highest average low temperature is August (50°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).

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Average pressure in January
Smiths Ferry, ID

Average pressure in January - Smiths Ferry, ID
  • Average pressure in January: 30.24"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in January
Smiths Ferry, ID

Average wind speed in January - Smiths Ferry, ID
  • Average wind speed in January: 4.2mph

The windiest months (with the highest average wind speed) are March and April (5.3mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).

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Average humidity in January
Smiths Ferry, ID

Average humidity in January - Smiths Ferry, ID
  • Average humidity in January: 91%

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (42%).

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Average rainfall in January
Smiths Ferry, ID

Average rainfall in January - Smiths Ferry, ID
  • Average rainfall in January: 2.83"

The wettest month (with the highest rainfall) is March (3.31").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in January
Smiths Ferry, ID

Average rainfall days in January - Smiths Ferry, ID
  • Average rainfall days in January: 4.1 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (4.1 days).

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Average snowfall in January
Smiths Ferry, ID

Average snowfall in January - Smiths Ferry, ID
  • Average snowfall in January: 23.07"

The month with the highest snowfall is January (23.07").
The months with the least snowfall are July and August (0").

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Average snowfall days in January
Smiths Ferry, ID

Average snowfall days in January - Smiths Ferry, ID
  • Average snowfall days in January: 16.2 days

The month with the highest number of snowfall days is March (17 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
Smiths Ferry, ID

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in January: 4h and 1min

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 12min).

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Average sunshine days in January
Smiths Ferry, ID

Average sunshine days in January - Smiths Ferry, ID
  • Average sunshine days in January: 14.9 days

The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is March (10.1 days).

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Average UV index in January
Smiths Ferry, ID

Average UV index in January - Smiths Ferry, 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, February and November (UV index 1).

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Average cloud cover in January
Smiths Ferry, ID

Average cloud cover in January - Smiths Ferry, ID
  • Average cloud cover in January: 54

The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 10).

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Average visibility in January
Smiths Ferry, ID

Average visibility in January - Smiths Ferry, ID
  • Average visibility in January: 3mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).

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Smiths Ferry, Idaho, USA

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