January weather forecast
Mount Olympus, UT

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Weather in January

January, like December, is another subzero cold winter month in Mount Olympus, Utah, with an average temperature fluctuating between 31.8°F (-0.1°C) and 16.9°F (-8.4°C).

Temperature

January, noted for its average high-temperature of 31.8°F (-0.1°C) and an average low-temperature of 16.9°F (-8.4°C), is considered the coldest month.

Humidity

January is the most humid month, with an average relative humidity of 85%.

Rainfall

In Mount Olympus, in January, it is raining for 9.1 days, with typically 2.28" (58mm) of accumulated precipitation. In Mount Olympus, Utah, during the entire year, the rain falls for 120.5 days and collects up to 18.66" (474mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Mount Olympus. The month with the most snowfall in Mount Olympus is January, when snow falls for 13.8 days and typically aggregates up to 14.25" (362mm) of snow.

Daylight

The average length of the day in January in Mount Olympus, Utah, is 9h and 40min.
On the first day of the month, sunrise is at 7:50 am and sunset at 5:10 pm. On the last day of January, in Mount Olympus, sunrise is at 7:37 am and sunset at 5:43 pm MST.

Sunshine

January has the least sunshine of the year in Mount Olympus, with an average of 5.5h of sunshine.

UV index

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 2 during January leads to these instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

What month is the coldest in Mount Olympus?

January, known for its average high temperature of 31.8°F (-0.1°C) and an average low temperature of 16.9°F (-8.4°C), is the coldest month in Mount Olympus, Utah.

How cold is it in Mount Olympus in January?

In Mount Olympus, in January, the average high-temperature is 31.8°F (-0.1°C), and the average low-temperature is 16.9°F (-8.4°C).

What is the most humid month in Mount Olympus?

January is the most humid month in Mount Olympus, with an average relative humidity of 85%.

What is the average humidity in January in Mount Olympus?

In Mount Olympus, Utah, the average relative humidity in January is 85%.

How much does it rain in Mount Olympus in January?

In January, in Mount Olympus, Utah, the rain falls for 9.1 days. Throughout January, 2.28" (58mm) of precipitation is accumulated.

What is the snowiest month in Mount Olympus?

January is the month with the most snowfall in Mount Olympus. Snow falls for 13.8 days and accumulates 14.25" (362mm) of snow.

How many days does it snow in January in Mount Olympus?

In Mount Olympus, in January, snow falls for 13.8 days, with typically accumulated 14.25" (362mm) of snow.

What is the average length of the day in January in Mount Olympus?

In Mount Olympus, the average day length in January is 9h and 40min.

What time are sunrise and sunset in January in Mount Olympus?

In January, on the first day of the month, sunrise is at 7:50 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:43 pm MST.

What is the month with the least sunshine in Mount Olympus?

With an average of 5.5h of sunshine, January has the least sunshine of the year in Mount Olympus.

How long on average sun shines in January in Mount Olympus?

The average sunshine duration in January is 5.5h.

How high is the UV index in January in Mount Olympus?

In Mount Olympus, the average daily maximum UV index in January is 2. 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
Mount Olympus, UT

Average temperature in January - Mount Olympus, UT
  • Average high temperature in January: 31.8°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in January: 16.9°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure in January
Mount Olympus, UT

Average pressure in January - Mount Olympus, UT
  • Average pressure in January: 30.27"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in January
Mount Olympus, UT

Average wind speed in January - Mount Olympus, UT
  • Average wind speed in January: 4.7mph

The windiest month (with the highest average wind speed) is March (6.1mph).
The calmest month (with the lowest average wind speed) is January (4.7mph).

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Average humidity in January
Mount Olympus, UT

Average humidity in January - Mount Olympus, UT
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (38%).

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Average rainfall in January
Mount Olympus, UT

Average rainfall in January - Mount Olympus, UT
  • Average rainfall in January: 2.28"

The wettest month (with the highest rainfall) is February (2.4").
The driest month (with the least rainfall) is June (0.67").

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Average rainfall days in January
Mount Olympus, UT

Average rainfall days in January - Mount Olympus, UT
  • Average rainfall days in January: 9.1 days

The month with the highest number of rainy days is April (13.9 days).
The month with the least rainy days is June (6.9 days).

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Average snowfall in January
Mount Olympus, UT

Average snowfall in January - Mount Olympus, UT
  • Average snowfall in January: 14.25"

The month with the highest snowfall is January (14.25").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Mount Olympus, UT

Average snowfall days in January - Mount Olympus, UT
  • Average snowfall days in January: 13.8 days

The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Mount Olympus, UT

Average daylight in January / Average sunshine in January - Mount Olympus, UT
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 5h and 3min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

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Average sunshine days in January
Mount Olympus, UT

Average sunshine days in January - Mount Olympus, UT
  • Average sunshine days in January: 14.7 days

The month with the most sunshine days is June (20.8 days).
The month with the least sunshine days is February (10.5 days).

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Average UV index in January
Mount Olympus, UT

Average UV index in January - Mount Olympus, UT
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in January
Mount Olympus, UT

Average cloud cover in January - Mount Olympus, UT
  • Average cloud cover in January: 40

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in January
Mount Olympus, UT

Average visibility in January - Mount Olympus, UT
  • Average visibility in January: 4mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Mount Olympus, Utah, USA

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