January weather forecast
Saint Maries, ID

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Weather in January

Saint Maries, Idaho greets the new year with cold and harsh weather conditions. January has the highest snowfall of the year with a substantial 16.22" (412mm) and the city experiences close to half this month enveloped in snowfall. The shortest daylight duration in the year, 9 hours a day, further attributes to the severity of the cold this month. Discernible changes in the city's weather can already be expected moving into February. Despite the harsh start, January's weather make it a favored destination for winter sports-loving tourists.

Temperature

The introduction of January in Saint Maries, Idaho, notes a subtle temperature variation to a cold 33.4°F (0.8°C) from December's 31.8°F (-0.1°C). Throughout the month of January, Saint Maries witnesses an average low-temperature of 22.5°F (-5.3°C).

Humidity

January is the most humid month, with an average relative humidity of 92%.

Rainfall

The month with the most rainfall in Saint Maries, Idaho, is January, when the rain falls for 11.9 days and typically aggregates up to 3.66" (93mm) of precipitation.

Snowfall

Months with snowfall in Saint Maries, Idaho, are January through May, September through December. January is the month with the most snowfall. Snow falls for 15.4 days and accumulates 16.22" (412mm) of snow.

Daylight

In January, the average length of the day in Saint Maries is 8h and 59min.
On the first day of January in Saint Maries, sunrise is at 7:33 am and sunset at 4:06 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 4:46 pm PST.

Sunshine

In Saint Maries, the average sunshine in January is 3.6h.

UV index

The months with the lowest UV index in Saint Maries are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 1 during January leads to these advisories:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

How cold is it in Saint Maries in January?

In January, the average high-temperature and low-temperature in Saint Maries are 33.4°F (0.8°C) and 22.5°F (-5.3°C) respectively.

What is the most humid month in Saint Maries?

With an average relative humidity of 92%, January is the most humid month in Saint Maries, Idaho.

What is the average humidity in January in Saint Maries?

In January, the average relative humidity in Saint Maries is 92%.

What is the wettest month in Saint Maries?

The month with the most rainfall in Saint Maries, Idaho, is January, when the rain falls for 11.9 days and typically aggregates up to 3.66" (93mm) of precipitation.

How much does it rain in Saint Maries in January?

In January, the rain falls for 11.9 days. Throughout January, 3.66" (93mm) of precipitation is accumulated.

When does it snow the most in Saint Maries?

The month with the most snowfall in Saint Maries, Idaho, is January, when snow falls for 15.4 days and typically aggregates up to 16.22" (412mm) of snow.

How many days does it snow in January in Saint Maries?

In Saint Maries, Idaho, in January, snow falls for 15.4 days, with typically accumulated 16.22" (412mm) of snow.

How many hours of daylight does Saint Maries have in January?

In January, the average day length is 8h and 59min.

When is the sunrise / sunset in January in Saint Maries?

In January, on the first day of the month, sunrise is at 7:33 am and sunset at 4:06 pm. On the last day of the month, in Saint Maries, sunrise is at 7:13 am and sunset at 4:46 pm PST.

How many hours of sunshine does Saint Maries have in January?

In January, the average sunshine duration in Saint Maries, Idaho, is 3.6h.

What is the month with the lowest UV index in Saint Maries?

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

What is the UV index reading in January in Saint Maries?

In January, the average daily maximum UV index in Saint Maries, Idaho, is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from 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
Saint Maries, ID

Average temperature in January - Saint Maries, ID
  • Average high temperature in January: 33.4°F

The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (31.8°F).

  • Average low temperature in January: 22.5°F

The month with the highest average low temperature is August (50.2°F).
The coldest month (with the lowest average low temperature) is December (21.2°F).

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Average pressure in January
Saint Maries, ID

Average pressure in January - Saint Maries, ID
  • Average pressure in January: 30.19"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

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Average wind speed in January
Saint Maries, ID

Average wind speed in January - Saint Maries, ID
  • Average wind speed in January: 4.2mph

The windiest month (with the highest average wind speed) is April (5mph).
The calmest months (with the lowest average wind speed) are August and September (4mph).

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Average humidity in January
Saint Maries, ID

Average humidity in January - Saint Maries, ID
  • Average humidity in January: 92%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in January
Saint Maries, ID

Average rainfall in January - Saint Maries, ID
  • Average rainfall in January: 3.66"

The wettest month (with the highest rainfall) is January (3.66").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in January
Saint Maries, ID

Average rainfall days in January - Saint Maries, ID
  • Average rainfall days in January: 11.9 days

The month with the highest number of rainy days is April (18.7 days).
The month with the least rainy days is July (4.9 days).

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Average snowfall in January
Saint Maries, ID

Average snowfall in January - Saint Maries, ID
  • Average snowfall in January: 16.22"

The month with the highest snowfall is January (16.22").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Saint Maries, ID

Average snowfall days in January - Saint Maries, ID
  • Average snowfall days in January: 15.4 days

The month with the highest number of snowfall days is December (16.3 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in January /
Average sunshine in January
Saint Maries, ID

Average daylight in January / Average sunshine in January - Saint Maries, ID
  • Average daylight in January: 9h and 0min

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

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The months with the least sunshine are February and December (Average sunshine: 3h and 30min).

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Average sunshine days in January
Saint Maries, ID

Average sunshine days in January - Saint Maries, ID
  • Average sunshine days in January: 10.2 days

The month with the most sunshine days is July (25.2 days).
The month with the least sunshine days is March (7.5 days).

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Average UV index in January
Saint Maries, ID

Average UV index in January - Saint Maries, 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, November and December (UV index 1).

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Average cloud cover in January
Saint Maries, ID

Average cloud cover in January - Saint Maries, ID
  • Average cloud cover in January: 63

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in January
Saint Maries, ID

Average visibility in January - Saint Maries, 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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Saint Maries, Idaho, USA

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