January weather forecast
Warrendale, OR

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Weather in January

January, the same as December, is another cold winter month in Warrendale, Oregon, with an average temperature fluctuating between 30°F (-1.1°C) and 39°F (3.9°C).

Temperature

Warrendale's weather, upon January's arrival, documents an average high-temperature of a still icy 39°F (3.9°C), nearly identical to the prior month. Nights during January maintain a steady temperature, averaging at a subzero cold 30°F (-1.1°C).

Humidity

In January, the average relative humidity is 87%.

Rainfall

The month with the most rainfall in Warrendale is January, when the rain falls for 16.6 days and typically aggregates up to 5.35" (136mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Warrendale. January is the month with the most snowfall. Snow falls for 2.3 days and accumulates 3.62" (92mm) of snow.

Daylight

The average length of the day in January is 9h and 11min.
On the first day of January, sunrise is at 7:48 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:12 pm PST.

Sunshine

In Warrendale, the average sunshine in January is 3.4h.

UV index

The month with the lowest UV index is January, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In January, a daily UV index of 1 turns into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

How cold is January in Warrendale?

In January, in Warrendale, the average high-temperature is 39°F (3.9°C), and the average low-temperature is 30°F (-1.1°C).

What is the average humidity in January in Warrendale?

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

What is the rainiest month in Warrendale?

January is the month with the most rainfall in Warrendale. Rain falls for 16.6 days and accumulates 5.35" (136mm) of precipitation.

How much does it rain in Warrendale in January?

In Warrendale, during January, the rain falls for 16.6 days and regularly aggregates up to 5.35" (136mm) of precipitation.

What is the snowiest month in Warrendale?

The month with the most snowfall is January, when snow falls for 2.3 days and typically aggregates up to 3.62" (92mm) of snow.

How many days does it snow in January in Warrendale?

In Warrendale, in January, during 2.3 snowfall days, 3.62" (92mm) of snow is typically accumulated.

How many hours of daylight does Warrendale have in January?

In Warrendale, Oregon, the average day length in January is 9h and 11min.

When are sunrise and sunset in January in Warrendale?

On the first day of January, sunrise is at 7:48 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:12 pm PST.

How long on average sun shines in January in Warrendale?

In January, the average sunshine duration in Warrendale, Oregon, is 3.4h.

What is the month with the lowest UV index in Warrendale?

With an average maximum UV index of 1, January is the month with the lowest UV index in Warrendale.

What is the UV index reading in January in Warrendale?

The average daily maximum UV index in January in Warrendale is 1. A UV Index value of 2, and less, symbolizes a low health threat from unsafe 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
Warrendale, OR

Average temperature in January - Warrendale, OR
  • Average high temperature in January: 39°F

The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (37.9°F).

  • Average low temperature in January: 30°F

The month with the highest average low temperature is August (48.7°F).
The coldest month (with the lowest average low temperature) is December (28.2°F).

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Average pressure in January
Warrendale, OR

Average pressure in January - Warrendale, OR
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

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Average wind speed in January
Warrendale, OR

Average wind speed in January - Warrendale, OR
  • Average wind speed in January: 6.8mph

The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in January
Warrendale, OR

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

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July and August (67%).

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Average rainfall in January
Warrendale, OR

Average rainfall in January - Warrendale, OR
  • Average rainfall in January: 5.35"

The wettest month (with the highest rainfall) is January (5.35").
The driest month (with the least rainfall) is July (0.28").

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Average rainfall days in January
Warrendale, OR

Average rainfall days in January - Warrendale, OR
  • Average rainfall days in January: 16.6 days

The month with the highest number of rainy days is March (18.9 days).
The month with the least rainy days is July (4.4 days).

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Average snowfall in January
Warrendale, OR

Average snowfall in January - Warrendale, OR
  • Average snowfall in January: 3.62"

The month with the highest snowfall is January (3.62").
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
Warrendale, OR

Average snowfall days in January - Warrendale, OR
  • Average snowfall days in January: 2.3 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Warrendale, 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 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).

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Average sunshine days in January
Warrendale, OR

Average sunshine days in January - Warrendale, OR
  • Average sunshine days in January: 12.5 days

The month with the most sunshine days is July (24.5 days).
The month with the least sunshine days is February (9.4 days).

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Average UV index in January
Warrendale, OR

Average UV index in January - Warrendale, OR
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in January
Warrendale, OR

Average cloud cover in January - Warrendale, OR
  • Average cloud cover in January: 65

The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 26).

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Average visibility in January
Warrendale, OR

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

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

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Warrendale, Oregon, USA

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