January weather forecast
Monticello, UT

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Weather in January

Monticello, Utah ushers in the New Year cloaked under the coldest temperatures of the year along with ample snow cover. January in Monticello sees the high temperature at 33.8°F (1°C) and the low reaching just 19.2°F (-7.1°C) indicating the depth of winter's embrace. Residents anticipate brisk wind chills, swaddling layers of clothing the norm, while snow enthusiast eagerly anticipate the snowfall, which is not a rare occurrence. This is also a month of brief days and longer nights providing a picturesque wintry setting, a charm not lost on both locals and visitors.

Temperature

In Monticello, January is the coldest month, with temperatures averaging a high of 33.8°F (1°C) and a low of 19.2°F (-7.1°C).

Humidity

The most humid month in Monticello, Utah, is January, with an average relative humidity of 76%.

Rainfall

In Monticello, in January, it is raining for 3.4 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, in Monticello, there are 94.8 rainfall days, and 12.72" (323mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Monticello. In Monticello, in January, snow falls for 8.8 days, with typically accumulated 5.24" (133mm) of snow. In Monticello, Utah, during the entire year, snow falls for 44.3 days and aggregates up to 31.34" (796mm) of snow.

Daylight

The average length of the day in January is 9h and 54min.
On the first day of the month, sunrise is at 7:32 am and sunset at 5:08 pm. On the last day of January, in Monticello, Utah, sunrise is at 7:22 am and sunset at 5:39 pm MST.

Sunshine

With an average of 6.4h of sunshine, January has the least sunshine of the year in Monticello, Utah.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 2 during January morphs into the following directions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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Frequently asked questions

What is the coldest time of year in Monticello?

January, characterized by an average high temperature of 33.8°F (1°C) and a low temperature of 19.2°F (-7.1°C), is generally the coldest month.

How cold is January in Monticello?

In Monticello, in January, the average high-temperature is 33.8°F (1°C), and the average low-temperature is 19.2°F (-7.1°C).

What is the most humid month in Monticello?

With an average relative humidity of 76%, January is the most humid month in Monticello, Utah.

What is the average humidity in January in Monticello?

In January, the average relative humidity in Monticello is 76%.

How many days does it rain in January in Monticello?

In January, in Monticello, the rain falls for 3.4 days. Throughout January, 0.71" (18mm) of precipitation is accumulated.

How much does it snow in Monticello in January?

In Monticello, Utah, in January, during 8.8 snowfall days, 5.24" (133mm) of snow is typically accumulated.

How many hours of daylight does Monticello have in January?

The average day length in January is 9h and 54min.

When is the sunrise / sunset in January in Monticello?

In January, on the first day of the month, sunrise is at 7:32 am and sunset at 5:08 pm. On the last day of the month, in Monticello, Utah, sunrise is at 7:22 am and sunset at 5:39 pm MST.

What is the month with the least sunshine in Monticello?

The month with the least sunshine in Monticello is January, with an average of 6.4h of sunshine.

How long on average sun shines in January in Monticello?

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

When is the lowest UV index in Monticello?

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

What is the UV index reading in January in Monticello?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
35.2°F 1.8°C
33.8°F 1°C
38.1°F 3.4°C
Average low temperature
20.8°F -6.2°C
19.2°F -7.1°C
23.4°F -4.8°C
Average pressure
30.16" 766mmHg
30.23" 768mmHg
30.09" 764mmHg
Average wind speed
6.2mph 10km/h
5.8mph 9.3km/h
7mph 11.3km/h
Average max. wind speed
6.9mph 11.1km/h
6.4mph 10.3km/h
7.7mph 12.4km/h
Average wind speed gusts
10.7mph 17.2km/h
10.3mph 16.6km/h
11.8mph 19km/h
Average humidity
69%
76%
69%
Average rainfall
1.1" 28mm
0.71" 18mm
0.83" 21mm
Average rainfall days
5
3.4
3.7
Average snowfall
8.62" 219mm
5.24" 133mm
5.51" 140mm
Average snowfall days
10.3
8.8
8.9
Average daylight
9h 4min
9h 5min
10h 5min
Average sunshine
6h 3min
6h 2min
7h 2min
Average sunshine days
19.7
21.8
17.6
Average UV index
2
2
2
Average cloud cover
29%
28%
27%
Average visibility
6mi 9.7km
5mi 8km
6mi 9.7km

Average temperature in January
Monticello, UT

Average temperature in January - Monticello, UT
  • Average high temperature in January: 33.8°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in January: 19.2°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

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Average pressure in January
Monticello, UT

Average pressure in January - Monticello, UT
  • Average pressure in January: 30.23"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in January
Monticello, UT

Average wind speed in January - Monticello, UT
  • Average wind speed in January: 5.8mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is January (5.8mph).

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Average humidity in January
Monticello, UT

Average humidity in January - Monticello, UT
  • Average humidity in January: 76%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is June (25%).

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Average rainfall in January
Monticello, UT

Average rainfall in January - Monticello, UT
  • Average rainfall in January: 0.71"

The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is June (0.59").

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Average rainfall days in January
Monticello, UT

Average rainfall days in January - Monticello, UT
  • Average rainfall days in January: 3.4 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is November (2.9 days).

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Average snowfall in January
Monticello, UT

Average snowfall in January - Monticello, UT
  • Average snowfall in January: 5.24"

The month with the highest snowfall is December (8.62").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Monticello, UT

Average snowfall days in January - Monticello, UT
  • Average snowfall days in January: 8.8 days

The month with the highest number of snowfall days is December (10.3 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
Monticello, UT

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 6h and 2min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).

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Average sunshine days in January
Monticello, UT

Average sunshine days in January - Monticello, UT
  • Average sunshine days in January: 21.8 days

The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is July (9.6 days).

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Average UV index in January
Monticello, UT

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

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

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Average cloud cover in January
Monticello, UT

Average cloud cover in January - Monticello, UT
  • Average cloud cover in January: 28

The month with the most cloud cover is December (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 11).

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Average visibility in January
Monticello, UT

Average visibility in January - Monticello, 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).

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Monticello, Utah, USA

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