January weather forecast
Carlton, OR

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Weather in January

January, the same as December, in Carlton, Oregon, is another chilly winter month, with temperature in the range of an average high of 45.3°F (7.4°C) and an average low of 34.9°F (1.6°C).

Temperature

An average high-temperature of a still frosty 45.3°F (7.4°C) marks January, exhibiting a close resemblance to the conditions in December. January witnesses an average low-temperature hovering around a wintry 34.9°F (1.6°C).

Humidity

January, February, November and December, with an average relative humidity of 87%, are the most humid months.

Rainfall

In Carlton, during January, the rain falls for 18.4 days and regularly aggregates up to 3.82" (97mm) of precipitation. Throughout the year, there are 186.2 rainfall days, and 27.05" (687mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In January, it is snowing for 0.9 days. Throughout January, 0.31" (8mm) of snow is accumulated. In Carlton, during the entire year, snow falls for 5 days and aggregates up to 2.48" (63mm) of snow.

Daylight

The average length of the day in January is 9h and 13min.
On the first day of the month, sunrise is at 7:51 am and sunset at 4:40 pm. On the last day of January, sunrise is at 7:34 am and sunset at 5:17 pm PST.

Sunshine

The average sunshine in January is 3.9h.

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 of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 2 in January translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average January temperature?

In Carlton, in January, the average high-temperature is 45.3°F (7.4°C), and the average low-temperature is 34.9°F (1.6°C).

What are the most humid months?

The months with the highest humidity are January, February, November and December, with an average relative humidity of 87%.

What is the average humidity in January?

In Carlton, the average relative humidity in January is 87%.

How many days does it rain in January?

In January, the rain falls for 18.4 days. Throughout January, 3.82" (97mm) of precipitation is accumulated.

How much does it snow in January?

In Carlton, during January, snow falls for 0.9 days and regularly aggregates up to 0.31" (8mm) of snow.

What is the average length of the day in January?

In Carlton, the average day length in January is 9h and 13min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:51 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:17 pm PST.

How many hours of sunshine does Carlton have in January?

In Carlton, the average sunshine duration in January is 3.9h.

What are the months with the lowest UV index?

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

How high is the UV index in January?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat 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
Carlton, OR

Average temperature in January - Carlton, OR
  • Average high temperature in January: 45.3°F

The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (43.7°F).

  • Average low temperature in January: 34.9°F

The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (33.6°F).

Average pressure in January
Carlton, OR

Average pressure in January - Carlton, OR
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

Average wind speed in January
Carlton, OR

Average wind speed in January - Carlton, OR
  • Average wind speed in January: 4.8mph

The windiest month (with the highest average wind speed) is March (5.1mph).
The calmest months (with the lowest average wind speed) are August and September (4mph).

Average humidity in January
Carlton, OR

Average humidity in January - Carlton, OR
  • Average humidity in January: 87%

The months with the highest relative humidity are January, February, November and December (87%).
The month with the lowest relative humidity is August (68%).

Average rainfall in January
Carlton, OR

Average rainfall in January - Carlton, OR
  • Average rainfall in January: 3.82"

The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is August (0.39").

Average rainfall days in January
Carlton, OR

Average rainfall days in January - Carlton, OR
  • Average rainfall days in January: 18.4 days

The month with the highest number of rainy days is March (21.9 days).
The months with the least rainy days are July and August (6.3 days).

Average snowfall in January
Carlton, OR

Average snowfall in January - Carlton, OR
  • Average snowfall in January: 0.31"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Carlton, OR

Average snowfall days in January - Carlton, OR
  • Average snowfall days in January: 0.9 days

The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Carlton, OR

Average daylight in January / Average sunshine in January - Carlton, OR
  • Average daylight in January: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in January
Carlton, OR

Average sunshine days in January - Carlton, OR
  • Average sunshine days in January: 10.8 days

The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is March (7.4 days).

Average UV index in January
Carlton, OR

Average UV index in January - Carlton, 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, November and December (UV index 2).

Average cloud cover in January
Carlton, OR

Average cloud cover in January - Carlton, OR
  • Average cloud cover in January: 61

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in January
Carlton, OR

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

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

Carlton, Oregon, USA

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