January weather forecast
Garrison, UT

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Weather in January

January, like December, in Garrison, Utah, is a wintry winter month, with an average temperature fluctuating between 16.9°F (-8.4°C) and 34.3°F (1.3°C).

Temperature

Garrison experiences an average high-temperature of a still wintry 34.3°F (1.3°C) in January, subtly different from December's 33.6°F (0.9°C). The average low-temperature, in January, is a freezing cold 16.9°F (-8.4°C).

Humidity

With an average relative humidity of 77%, January is the most humid month.

Rainfall

In Garrison, during January, the rain falls for 3.3 days and regularly aggregates up to 0.51" (13mm) of precipitation. Throughout the year, there are 62 rainfall days, and 8.11" (206mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Garrison are January through June, September through December. In Garrison, Utah, during January, snow falls for 6.6 days and regularly aggregates up to 3.27" (83mm) of snow. In Garrison, during the entire year, snow falls for 40.3 days and aggregates up to 27.32" (694mm) of snow.

Daylight

The average length of the day in January is 9h and 49min.
On the first day of January in Garrison, sunrise is at 7:54 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:55 pm MST.

Sunshine

January and December, with an average of 6.4h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in January?

In Garrison, 34.3°F (1.3°C) is the average high-temperature and 16.9°F (-8.4°C) is the average low-temperature during January.

What is the most humid month?

With an average relative humidity of 77%, January is the most humid month.

What is the average humidity in January?

In January, the average relative humidity is 77%.

How many days does it rain in January?

In Garrison, in January, it is raining for 3.3 days, with typically 0.51" (13mm) of accumulated precipitation.

How much does it snow in January?

In Garrison, in January, during 6.6 snowfall days, 3.27" (83mm) of snow is typically accumulated.

What is the average length of the day in January?

In Garrison, the average day length in January is 9h and 49min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:54 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:55 pm MST.

What are the months with the least sunshine?

January and December, with an average of 6.4h of sunshine, are months with the least sunshine.

How long on average sun shines in January in Garrison?

In Garrison, the average sunshine duration in January is 6.4h.

When is the lowest UV index?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in January?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk 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
Garrison, UT

Average temperature in January - Garrison, UT
  • Average high temperature in January: 34.3°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is December (33.6°F).

  • Average low temperature in January: 16.9°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

Average pressure in January
Garrison, UT

Average pressure in January - Garrison, UT
  • 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 (29.86"Hg).

Average wind speed in January
Garrison, UT

Average wind speed in January - Garrison, UT
  • Average wind speed in January: 6.3mph

The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).

Average humidity in January
Garrison, UT

Average humidity in January - Garrison, UT
  • Average humidity in January: 77%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (29%).

Average rainfall in January
Garrison, UT

Average rainfall in January - Garrison, UT
  • Average rainfall in January: 0.51"

The wettest months (with the highest rainfall) are March and April (1.14").
The driest month (with the least rainfall) is June (0.35").

Average rainfall days in January
Garrison, UT

Average rainfall days in January - Garrison, UT
  • Average rainfall days in January: 3.3 days

The month with the highest number of rainy days is April (7.8 days).
The month with the least rainy days is November (2.3 days).

Average snowfall in January
Garrison, UT

Average snowfall in January - Garrison, UT
  • Average snowfall in January: 3.27"

The month with the highest snowfall is March (6.97").
The months with the least snowfall are July and August (0").

Average snowfall days in January
Garrison, UT

Average snowfall days in January - Garrison, UT
  • Average snowfall days in January: 6.6 days

The month with the highest number of snowfall days is December (8.6 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in January /
Average sunshine in January
Garrison, UT

Average daylight in January / Average sunshine in January - Garrison, UT
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 6h and 2min

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 6h and 24min).

Average sunshine days in January
Garrison, UT

Average sunshine days in January - Garrison, UT
  • Average sunshine days in January: 23.6 days

The month with the most sunshine days is November (24.1 days).
The month with the least sunshine days is April (19.2 days).

Average UV index in January
Garrison, UT

Average UV index in January - Garrison, UT
  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Garrison, UT

Average cloud cover in January - Garrison, UT
  • Average cloud cover in January: 31

The month with the most cloud cover is December (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 10).

Average visibility in January
Garrison, UT

Average visibility in January - Garrison, UT
  • Average visibility in January: 5mi

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

Garrison, Utah, USA

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