January weather forecastRufus, OR

January

Weather in January

January, the same as December, is an icy winter month in Rufus, Oregon, with an average temperature fluctuating between 27.9°F (-2.3°C) and 38.3°F (3.5°C).

Temperature

The arrival of January is marked by an average high-temperature of a still cold 38.3°F (3.5°C), bearing a close resemblance to December. Throughout the month of January, the nighttime temperature dips to an average of 27.9°F (-2.3°C).

Humidity

January is the most humid month in Rufus, with an average relative humidity of 84%.

Rainfall

In January, the rain falls for 5.8 days. Throughout January, 0.39" (10mm) of precipitation is accumulated. Throughout the year, there are 50.4 rainfall days, and 2.6" (66mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Rufus, in January, snow falls for 1.7 days, with typically accumulated 0.51" (13mm) of snow. Throughout the year, there are 7.2 snowfall days, and 1.77" (45mm) of snow is accumulated.

Daylight

In Rufus, the average length of the day in January is 9h and 10min.
On the first day of the month, sunrise is at 7:43 am and sunset at 4:29 pm. On the last day of January, sunrise is at 7:25 am and sunset at 5:07 pm PST.

Sunshine

January has the least sunshine of the year, with an average of 5.1h of sunshine.

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 unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 2 in January translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

In Rufus, in January, the average high-temperature is 38.3°F (3.5°C), and the average low-temperature is 27.9°F (-2.3°C).

January is the most humid month, with an average relative humidity of 84%.

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

In Rufus, during January, the rain falls for 5.8 days and regularly aggregates up to 0.39" (10mm) of precipitation.

In Rufus, during January, snow falls for 1.7 days and regularly aggregates up to 0.51" (13mm) of snow.

In January, the average day length is 9h and 10min.

In January, on the first day of the month, sunrise is at 7:43 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:07 pm PST.

January has the least sunshine of the year, with an average of 5.1h of sunshine.

The average sunshine duration in January is 5.1h.

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

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Rufus, OR

  • Average high temperature in January: 38.3°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (37°F).

  • Average low temperature in January: 27.9°F

The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).

Average pressure in January
Rufus, OR

  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).

Average wind speed in January
Rufus, OR

  • Average wind speed in January: 5.5mph

The windiest month (with the highest average wind speed) is June (8.8mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).

Average humidity in January
Rufus, OR

  • Average humidity in January: 84%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are July and August (45%).

Average rainfall in January
Rufus, OR

  • Average rainfall in January: 0.39"

The wettest month (with the highest rainfall) is May (0.47").
The driest months (with the least rainfall) are April, July and November (0.12").

Average rainfall days in January
Rufus, OR

  • Average rainfall days in January: 5.8 days

The month with the highest number of rainy days is May (6.1 days).
The month with the least rainy days is July (2.9 days).

Average snowfall in January
Rufus, OR

  • Average snowfall in January: 0.51"

The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Rufus, OR

  • Average snowfall days in January: 1.7 days

The month with the highest number of snowfall days is February (2.3 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
Rufus, OR

  • Average daylight in January: 9h and 12min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in January: 5h and 6min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in January
Rufus, OR

  • Average sunshine days in January: 22.9 days

The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is February (21.9 days).

Average UV index in January
Rufus, OR

  • Average UV index in January: 2

The months with the highest UV index are June and 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
Rufus, OR

  • Average cloud cover in January: 49

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

Average visibility in January
Rufus, OR

  • Average visibility in January: 5mi

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