January weather forecast
Monument, OR

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Weather in January

January, like December, in Monument, Oregon, is a wintry winter month, with an average temperature ranging between min 22.1°F (-5.5°C) and max 35.2°F (1.8°C).

Temperature

January's arrival shows an average high-temperature of a still wintry 35.2°F (1.8°C), hardly different from the previous month. Monument's average low-temperature in the month of January is recorded at a freezing cold 22.1°F (-5.5°C).

Humidity

The average relative humidity in January is 84%.

Rainfall

In Monument, during January, the rain falls for 12.3 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, there are 127.7 rainfall days, and 17.09" (434mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Monument, Oregon, are January through May, September through December. In Monument, in January, snow falls for 11.7 days, with typically accumulated 8.11" (206mm) of snow. In Monument, Oregon, during the entire year, snow falls for 62.5 days and aggregates up to 39.17" (995mm) of snow.

Daylight

In January, the average length of the day in Monument, Oregon, is 9h and 16min.
On the first day of January, sunrise is at 7:35 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:04 pm PST.

Sunshine

The months with the least sunshine in Monument are January and February, with an average of 5.2h of sunshine.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 during January translates into the following directions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

How cold is January in Monument?

In Monument, 35.2°F (1.8°C) is the average high-temperature and 22.1°F (-5.5°C) is the average low-temperature during January.

What is the average humidity in January in Monument?

In January, the average relative humidity in Monument, Oregon, is 84%.

How much does it rain in Monument in January?

In Monument, Oregon, during January, the rain falls for 12.3 days and regularly aggregates up to 2.17" (55mm) of precipitation.

How much does it snow in Monument in January?

In Monument, Oregon, in January, during 11.7 snowfall days, 8.11" (206mm) of snow is typically accumulated.

What is the average length of the day in January in Monument?

The average day length in January in Monument is 9h and 16min.

What time are sunrise and sunset in January in Monument?

On the first day of January, sunrise is at 7:35 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:04 pm PST.

What is the month with the least sunshine in Monument?

January and February, with an average of 5.2h of sunshine, are months with the least sunshine in Monument, Oregon.

How many hours of sunshine does Monument have in January?

In January, the average sunshine duration in Monument is 5.2h.

What are the months with the lowest UV index in Monument?

The months with the lowest UV index in Monument, Oregon, are January through March, October through December, with an average maximum UV index of 2.

How high is the UV index in January in Monument?

In January, the average daily maximum UV index in Monument is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Monument, OR

Average temperature in January - Monument, OR
  • Average high temperature in January: 35.2°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (33.4°F).

  • Average low temperature in January: 22.1°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (19.6°F).

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Average pressure in January
Monument, OR

Average pressure in January - Monument, OR
  • Average pressure in January: 30.22"Hg

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

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Average wind speed in January
Monument, OR

Average wind speed in January - Monument, OR
  • Average wind speed in January: 6mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).

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Average humidity in January
Monument, OR

Average humidity in January - Monument, OR
  • Average humidity in January: 84%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (42%).

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Average rainfall in January
Monument, OR

Average rainfall in January - Monument, OR
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days in January
Monument, OR

Average rainfall days in January - Monument, OR
  • Average rainfall days in January: 12.3 days

The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (3.3 days).

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Average snowfall in January
Monument, OR

Average snowfall in January - Monument, OR
  • Average snowfall in January: 8.11"

The month with the highest snowfall is February (10.31").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Monument, OR

Average snowfall days in January - Monument, OR
  • Average snowfall days in January: 11.7 days

The month with the highest number of snowfall days is December (14.5 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
Monument, OR

Average daylight in January / Average sunshine in January - Monument, OR
  • Average daylight in January: 9h and 2min

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

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

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Average sunshine days in January
Monument, OR

Average sunshine days in January - Monument, OR
  • Average sunshine days in January: 13.5 days

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is February (9 days).

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Average UV index in January
Monument, OR

Average UV index in January - Monument, OR
  • Average UV index in January: 2

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

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Average cloud cover in January
Monument, OR

Average cloud cover in January - Monument, OR
  • Average cloud cover in January: 47

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 9).

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Average visibility in January
Monument, OR

Average visibility in January - Monument, OR
  • Average visibility in January: 4mi

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

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Monument, Oregon, USA

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