January weather forecast
Uniontown, WA

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Weather in January

January, like December, in Uniontown, Washington, is another cold winter month, with temperature in the range of an average low of 27°F (-2.8°C) and an average high of 37.8°F (3.2°C).

Temperature

The advent of January reveals an average high-temperature of a still cold 37.8°F (3.2°C), showing minimal difference from the prior month. In January, Uniontown records an average nighttime temperature of 27°F (-2.8°C).

Humidity

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

Rainfall

In Uniontown, in January, during 11.3 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. In Uniontown, during the entire year, the rain falls for 116.2 days and collects up to 8.23" (209mm) of precipitation.

Snowfall

January through March, October through December are months with snowfall. In Uniontown, in January, during 2.9 snowfall days, 0.87" (22mm) of snow is typically accumulated. In Uniontown, during the entire year, snow falls for 14.8 days and aggregates up to 4.29" (109mm) of snow.

Daylight

In Uniontown, the average length of the day in January is 9h and 5min.
On the first day of the month, sunrise is at 7:32 am and sunset at 4:11 pm. On the last day of January, sunrise is at 7:13 am and sunset at 4:50 pm PST.

Sunshine

January has the least sunshine of the year, with an average of 5h 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 value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 2 in January, converts 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. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in January?

The high-temperature, in January, in Uniontown, records 37.8°F (3.2°C), while the low-temperature is 27°F (-2.8°C).

What is the most humid month in Uniontown?

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

What is the average humidity in January?

In January, the average relative humidity is 84%.

How much does it rain in January?

In Uniontown, in January, during 11.3 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

How much does it snow in January?

In January, it is snowing for 2.9 days. Throughout January, 0.87" (22mm) of snow is accumulated.

How many hours of daylight does Uniontown have in January?

The average day length in January is 9h and 5min.

When is the sunrise / sunset in January?

On the first day of January in Uniontown, Washington, sunrise is at 7:32 am and sunset at 4:11 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 4:50 pm PST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 5h of sunshine.

How many hours of sunshine does Uniontown have in January?

The average sunshine duration in January is 5h.

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.

What is the UV index intensity in January in Uniontown?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Uniontown, WA

Average temperature in January - Uniontown, WA
  • Average high temperature in January: 37.8°F

The warmest month (with the highest average high temperature) is August (85.6°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in January: 27°F

The month with the highest average low temperature is August (59.4°F).
The coldest month (with the lowest average low temperature) is December (24.8°F).

Average pressure in January
Uniontown, WA

Average pressure in January - Uniontown, WA
  • Average pressure in January: 30.2"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed in January
Uniontown, WA

Average wind speed in January - Uniontown, WA
  • Average wind speed in January: 5.2mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in January
Uniontown, WA

Average humidity in January - Uniontown, WA
  • Average humidity in January: 84%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (38%).

Average rainfall in January
Uniontown, WA

Average rainfall in January - Uniontown, WA
  • Average rainfall in January: 0.87"

The wettest month (with the highest rainfall) is March (0.98").
The driest month (with the least rainfall) is August (0.24").

Average rainfall days in January
Uniontown, WA

Average rainfall days in January - Uniontown, WA
  • Average rainfall days in January: 11.3 days

The months with the highest number of rainy days are March and April (13.8 days).
The month with the least rainy days is August (4.5 days).

Average snowfall in January
Uniontown, WA

Average snowfall in January - Uniontown, WA
  • Average snowfall in January: 0.87"

The month with the highest snowfall is February (1.89").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in January
Uniontown, WA

Average snowfall days in January - Uniontown, WA
  • Average snowfall days in January: 2.9 days

The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Uniontown, WA

Average daylight in January / Average sunshine in January - Uniontown, WA
  • Average daylight in January: 9h and 1min

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

  • Average sunshine in January: 5h and 0min

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

Average sunshine days in January
Uniontown, WA

Average sunshine days in January - Uniontown, WA
  • Average sunshine days in January: 16.6 days

The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is February (12.8 days).

Average UV index in January
Uniontown, WA

Average UV index in January - Uniontown, WA
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Uniontown, WA

Average cloud cover in January - Uniontown, WA
  • Average cloud cover in January: 47

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in January
Uniontown, WA

Average visibility in January - Uniontown, WA
  • Average visibility in January: 5mi

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

Uniontown, Washington, USA

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