January weather forecast
Newberg, OR

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Weather in January

The heart of winter finds Newberg, Oregon, in a cold embrace, yet it is not the coldest month of the year. The beginning of the year is characterized by the highest relative humidity, reaching an average of 85%, leading to more foggy mornings. This month stands out due to the presence of both rain and snow, ensuring a mix of wet and white landscapes. January's maximum wind speed is 5.7mph (9.2km/h), stirring up the otherwise chilly stillness. The chill lingers as January experiences only 9.2 hours of daylight on average, one of the lowest figures in the year.

Temperature

The transition from December to January brings an average high-temperature of a still frosty 46.6°F (8.1°C), barely different from December's 44.1°F (6.7°C). Throughout January, Newberg witnesses a consistent average low-temperature of 35.1°F (1.7°C).

Humidity

The average relative humidity in January in Newberg is 85%.

Rainfall

In Newberg, in January, during 18.3 rainfall days, 4.09" (104mm) of precipitation is typically accumulated. Throughout the year, in Newberg, there are 169.4 rainfall days, and 27.36" (695mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Newberg. In Newberg, in January, during 1.1 snowfall days, 0.43" (11mm) of snow is typically accumulated. Throughout the year, in Newberg, Oregon, there are 5.8 snowfall days, and 3.43" (87mm) of snow is accumulated.

Daylight

In Newberg, the average length of the day in January is 9h and 13min.
On the first day of January in Newberg, sunrise is at 7:51 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:17 pm PST.

Sunshine

In January, the average sunshine in Newberg is 4.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Newberg. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 2 in January transforms into the following instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Frequently asked questions

What are the temperatures in Newberg in January?

In January, the average high-temperature and low-temperature are 46.6°F (8.1°C) and 35.1°F (1.7°C) respectively.

What is the average humidity in January in Newberg?

In January, the average relative humidity is 85%.

How many days does it rain in January in Newberg?

In Newberg, in January, during 18.3 rainfall days, 4.09" (104mm) of precipitation is typically accumulated.

How much does it snow in Newberg in January?

In Newberg, in January, snow falls for 1.1 days, with typically accumulated 0.43" (11mm) of snow.

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

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

What time are sunrise and sunset in January in Newberg?

On the first day of January, sunrise is at 7:51 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:17 pm PST.

How long on average sun shines in January in Newberg?

In Newberg, the average sunshine duration in January is 4.1h.

When is the lowest UV index in Newberg?

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

What is the UV index intensity in January in Newberg?

In January, the average daily maximum UV index in Newberg is 2. A UV Index of 2, and less, symbolizes 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
Newberg, OR

Average temperature in January - Newberg, OR
  • Average high temperature in January: 46.6°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (44.1°F).

  • Average low temperature in January: 35.1°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).

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Average pressure in January
Newberg, OR

Average pressure in January - Newberg, 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).

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Average wind speed in January
Newberg, OR

Average wind speed in January - Newberg, OR
  • Average wind speed in January: 5.2mph

The windiest month (with the highest average wind speed) is March (5.3mph).
The calmest months (with the lowest average wind speed) are June and August (4.2mph).

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Average humidity in January
Newberg, OR

Average humidity in January - Newberg, OR
  • Average humidity in January: 85%

The months with the highest relative humidity are February and December (86%).
The month with the lowest relative humidity is August (64%).

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Average rainfall in January
Newberg, OR

Average rainfall in January - Newberg, OR
  • Average rainfall in January: 4.09"

The wettest month (with the highest rainfall) is December (4.13").
The driest month (with the least rainfall) is August (0.31").

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Average rainfall days in January
Newberg, OR

Average rainfall days in January - Newberg, OR
  • Average rainfall days in January: 18.3 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (4.4 days).

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Average snowfall in January
Newberg, OR

Average snowfall in January - Newberg, OR
  • Average snowfall in January: 0.43"

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Newberg, OR

Average snowfall days in January - Newberg, OR
  • Average snowfall days in January: 1.1 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Newberg, 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: 4h and 1min

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

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Average sunshine days in January
Newberg, OR

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

The month with the most sunshine days is July (25 days).
The month with the least sunshine days is February (8.8 days).

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Average UV index in January
Newberg, OR

Average UV index in January - Newberg, 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).

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Average cloud cover in January
Newberg, OR

Average cloud cover in January - Newberg, OR
  • Average cloud cover in January: 59

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in January
Newberg, OR

Average visibility in January - Newberg, OR
  • Average visibility in January: 5mi

The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).

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Newberg, Oregon, USA

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