January weather forecast
Halsey, OR

Share

Weather in January

January, the same as December, in Halsey, Oregon, is a frosty winter month, with temperature in the range of an average high of 48.6°F (9.2°C) and an average low of 35.2°F (1.8°C).

Temperature

Halsey experiences a transition to a still chilly 48.6°F (9.2°C) in average high-temperatures with the arrival of January, not greatly differing from December's 45.7°F (7.6°C). In Halsey, the nighttime temperature averages to a wintry 35.2°F (1.8°C) during January.

Humidity

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

Rainfall

In January, the rain falls for 17.3 days. Throughout January, 3.9" (99mm) of precipitation is accumulated. In Halsey, during the entire year, the rain falls for 161.8 days and collects up to 28.82" (732mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Halsey, Oregon, in January, snow falls for 0.8 days, with typically accumulated 0.39" (10mm) of snow. In Halsey, during the entire year, snow falls for 4.1 days and aggregates up to 2.87" (73mm) of snow.

Daylight

In Halsey, the average length of the day in January is 9h and 19min.
On the first day of the month, sunrise is at 7:48 am and sunset at 4:43 pm. On the last day of January, sunrise is at 7:31 am and sunset at 5:19 pm PST.

Sunshine

In Halsey, the average sunshine in January is 4.3h.

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 low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, a daily UV index of 2 turns into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Enhance your sun protection with tightly woven, yet airy clothing. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in January?

In Halsey, in January, the average high-temperature is 48.6°F (9.2°C), and the average low-temperature is 35.2°F (1.8°C).

What is the most humid month?

January through March and December, with an average relative humidity of 87%, are most humid months.

What is the average humidity in January?

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

How many days does it rain in January?

In Halsey, Oregon, in January, it is raining for 17.3 days, with typically 3.9" (99mm) of accumulated precipitation.

How many days does it snow in January?

In Halsey, in January, snow falls for 0.8 days, with typically accumulated 0.39" (10mm) of snow.

How many hours of daylight does Halsey have in January?

In January, the average day length in Halsey is 9h and 19min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:48 am and sunset at 4:43 pm. On the last day of the month, in Halsey, sunrise is at 7:31 am and sunset at 5:19 pm PST.

How long on average sun shines in January?

The average sunshine duration in January in Halsey is 4.3h.

When is 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 estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's 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
Halsey, OR

Average temperature in January - Halsey, OR
  • Average high temperature in January: 48.6°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (45.7°F).

  • Average low temperature in January: 35.2°F

The month with the highest average low temperature is August (51.1°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).

Average pressure in January
Halsey, OR

Average pressure in January - Halsey, 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
Halsey, OR

Average wind speed in January - Halsey, OR
  • Average wind speed in January: 4.7mph

The windiest month (with the highest average wind speed) is March (4.8mph).
The calmest month (with the lowest average wind speed) is September (3.8mph).

Average humidity in January
Halsey, OR

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

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

Average rainfall in January
Halsey, OR

Average rainfall in January - Halsey, OR
  • Average rainfall in January: 3.9"

The wettest month (with the highest rainfall) is December (4.37").
The driest month (with the least rainfall) is July (0.2").

Average rainfall days in January
Halsey, OR

Average rainfall days in January - Halsey, OR
  • Average rainfall days in January: 17.3 days

The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (3.6 days).

Average snowfall in January
Halsey, OR

Average snowfall in January - Halsey, OR
  • Average snowfall in January: 0.39"

The month with the highest snowfall is February (1.81").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Halsey, OR

Average snowfall days in January - Halsey, OR
  • Average snowfall days in January: 0.8 days

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

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

Average daylight in January / Average sunshine in January - Halsey, 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: 4h and 2min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in January
Halsey, OR

Average sunshine days in January - Halsey, OR
  • Average sunshine days in January: 12.2 days

The month with the most sunshine days is July (26.2 days).
The months with the least sunshine days are February and March (9.4 days).

Average UV index in January
Halsey, OR

Average UV index in January - Halsey, 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
Halsey, OR

Average cloud cover in January - Halsey, OR
  • Average cloud cover in January: 56

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in January
Halsey, OR

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

The months with the highest visibility are May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March, April and December (4mi).

Halsey, Oregon, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location