January weather forecast
Saint Anthony, ID

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Weather in January

January, the same as December, in Saint Anthony, Idaho, is a freezing cold winter month, with temperature in the range of an average low of 12.4°F (-10.9°C) and an average high of 27.1°F (-2.7°C).

Temperature

January's onset sees an average high-temperature of a still subzero cold 27.1°F (-2.7°C), exhibiting a slight fluctuation from the previous month. Nighttime temperatures in January average to a frigid cold 12.4°F (-10.9°C).

Humidity

With an average relative humidity of 91%, January is the most humid month.

Rainfall

The month with the most rainfall is January, when the rain falls for 5.4 days and typically aggregates up to 1.5" (38mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Saint Anthony. January is the month with the most snowfall. Snow falls for 18.1 days and accumulates 11.97" (304mm) of snow.

Daylight

In January, the average length of the day is 9h and 21min.
On the first day of January in Saint Anthony, sunrise is at 8:01 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:35 pm MST.

Sunshine

January has the least sunshine of the year in Saint Anthony, with an average of 4.3h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 1 in January transforms into the following instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

How cold is it in Saint Anthony in January?

An average high-temperature, in January, in Saint Anthony, is 27.1°F (-2.7°C) and the average low-temperature is 12.4°F (-10.9°C).

What is the most humid month in Saint Anthony?

The most humid month in Saint Anthony, Idaho, is January, with an average relative humidity of 91%.

What is the average humidity in January in Saint Anthony?

In January, the average relative humidity is 91%.

What is the rainiest month in Saint Anthony?

January is the month with the most rainfall in Saint Anthony. Rain falls for 5.4 days and accumulates 1.5" (38mm) of precipitation.

How much does it rain in Saint Anthony in January?

In Saint Anthony, Idaho, in January, during 5.4 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

What is the snowiest month in Saint Anthony?

The month with the most snowfall in Saint Anthony, Idaho, is January, when snow falls for 18.1 days and typically aggregates up to 11.97" (304mm) of snow.

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

In January, in Saint Anthony, Idaho, it is snowing for 18.1 days. Throughout January, 11.97" (304mm) of snow is accumulated.

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

In January, the average day length in Saint Anthony, Idaho, is 9h and 21min.

What time are sunrise and sunset in January in Saint Anthony?

In January, on the first day of the month, sunrise is at 8:01 am and sunset at 4:59 pm. On the last day of the month, in Saint Anthony, Idaho, sunrise is at 7:45 am and sunset at 5:35 pm MST.

What is the month with the least sunshine in Saint Anthony?

The month with the least sunshine in Saint Anthony, Idaho, is January, with an average of 4.3h of sunshine.

How long on average sun shines in January in Saint Anthony?

In Saint Anthony, Idaho, the average sunshine duration in January is 4.3h.

What are the months with the lowest UV index in Saint Anthony?

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

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

In January, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
26.2°F -3.2°C
27.1°F -2.7°C
29.7°F -1.3°C
Average low temperature
14.2°F -9.9°C
12.4°F -10.9°C
15.3°F -9.3°C
Average pressure
30.26" 769mmHg
30.28" 769mmHg
30.16" 766mmHg
Average wind speed
4.3mph 6.9km/h
4.2mph 6.8km/h
5.1mph 8.2km/h
Average max. wind speed
4.7mph 7.6km/h
4.7mph 7.6km/h
5.7mph 9.2km/h
Average wind speed gusts
7.4mph 11.9km/h
7.1mph 11.4km/h
8.9mph 14.3km/h
Average humidity
88%
91%
90%
Average rainfall
1.14" 29mm
1.5" 38mm
1.3" 33mm
Average rainfall days
6.6
5.4
6.6
Average snowfall
8.82" 224mm
11.97" 304mm
8.07" 205mm
Average snowfall days
17.9
18.1
16.8
Average daylight
9h 0min
9h 2min
10h 3min
Average sunshine
4h 5min
4h 2min
5h 1min
Average sunshine days
11.7
12.8
10.6
Average UV index
1
1
1
Average cloud cover
52%
55%
56%
Average visibility
4mi 6.4km
3mi 4.8km
4mi 6.4km

Average temperature in January
Saint Anthony, ID

Average temperature in January - Saint Anthony, ID
  • Average high temperature in January: 27.1°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is December (26.2°F).

  • Average low temperature in January: 12.4°F

The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

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Average pressure in January
Saint Anthony, ID

Average pressure in January - Saint Anthony, ID
  • Average pressure in January: 30.28"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in January
Saint Anthony, ID

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

The windiest month (with the highest average wind speed) is June (6.9mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).

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Average humidity in January
Saint Anthony, ID

Average humidity in January - Saint Anthony, ID
  • Average humidity in January: 91%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in January
Saint Anthony, ID

Average rainfall in January - Saint Anthony, ID
  • Average rainfall in January: 1.5"

The wettest month (with the highest rainfall) is January (1.5").
The driest month (with the least rainfall) is July (0.28").

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Average rainfall days in January
Saint Anthony, ID

Average rainfall days in January - Saint Anthony, ID
  • Average rainfall days in January: 5.4 days

The month with the highest number of rainy days is April (13 days).
The month with the least rainy days is July (5 days).

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Average snowfall in January
Saint Anthony, ID

Average snowfall in January - Saint Anthony, ID
  • Average snowfall in January: 11.97"

The month with the highest snowfall is January (11.97").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Saint Anthony, ID

Average snowfall days in January - Saint Anthony, ID
  • Average snowfall days in January: 18.1 days

The month with the highest number of snowfall days is January (18.1 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
Saint Anthony, ID

Average daylight in January / Average sunshine in January - Saint Anthony, 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 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in January
Saint Anthony, ID

Average sunshine days in January - Saint Anthony, ID
  • Average sunshine days in January: 12.8 days

The month with the most sunshine days is July (24.8 days).
The month with the least sunshine days is February (10.6 days).

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Average UV index in January
Saint Anthony, ID

Average UV index in January - Saint Anthony, 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 Anthony, ID

Average cloud cover in January - Saint Anthony, ID
  • Average cloud cover in January: 55

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in January
Saint Anthony, ID

Average visibility in January - Saint Anthony, ID
  • Average visibility in January: 3mi

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

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Saint Anthony, Idaho, USA

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