January weather forecast
Matlock, WA

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Weather in January

January is a chilly winter month in Matlock, Washington, with an average temperature varying between 33.6°F (0.9°C) and 43.7°F (6.5°C).

Temperature

The beginning of January records an average high-temperature of a chilly 43.7°F (6.5°C), marking a negligible difference from December's 41.5°F (5.3°C). January's average low-temperature reading settles at an icy 33.6°F (0.9°C).

Humidity

In Matlock, the average relative humidity in January is 89%.

Rainfall

The month with the most rainfall is January, when the rain falls for 18.8 days and typically aggregates up to 7.24" (184mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Matlock, Washington, in January, snow falls for 1.9 days, with typically accumulated 1.81" (46mm) of snow. Throughout the year, there are 9.1 snowfall days, and 5.59" (142mm) of snow is accumulated.

Daylight

In January, the average length of the day in Matlock is 9h and 0min.
On the first day of the month, sunrise is at 8:00 am and sunset at 4:34 pm. On the last day of January, sunrise is at 7:40 am and sunset at 5:13 pm PST.

Sunshine

The average sunshine in January is 3.7h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 2 in January translates into this advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. During bright days, sunglasses that offer UVA and UVB defense are recommended. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold during January?

In Matlock, 43.7°F (6.5°C) is the average high-temperature and 33.6°F (0.9°C) is the average low-temperature during January.

What is the average humidity in January?

The average relative humidity in January is 89%.

What is the rainiest month?

The month with the most rainfall is January, when the rain falls for 18.8 days and typically aggregates up to 7.24" (184mm) of precipitation.

How many days does it rain in January?

In January, the rain falls for 18.8 days. Throughout January, 7.24" (184mm) of precipitation is accumulated.

How many days does it snow in January?

In Matlock, in January, snow falls for 1.9 days, with typically accumulated 1.81" (46mm) of snow.

How many hours of daylight does Matlock have in January?

In January, the average day length is 9h and 0min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 8:00 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:13 pm PST.

How long on average sun shines in January?

The average sunshine duration in January is 3.7h.

What are the months with 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?

The average daily maximum UV index in January is 2. A UV Index value 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
Matlock, WA

Average temperature in January - Matlock, WA
  • Average high temperature in January: 43.7°F

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (41.5°F).

  • Average low temperature in January: 33.6°F

The month with the highest average low temperature is August (50.4°F).
The coldest month (with the lowest average low temperature) is February (32.7°F).

Average pressure in January
Matlock, WA

Average pressure in January - Matlock, WA
  • Average pressure in January: 30.08"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).

Average wind speed in January
Matlock, WA

Average wind speed in January - Matlock, WA
  • Average wind speed in January: 4.1mph

The windiest month (with the highest average wind speed) is March (4.3mph).
The calmest month (with the lowest average wind speed) is September (3.4mph).

Average humidity in January
Matlock, WA

Average humidity in January - Matlock, WA
  • Average humidity in January: 89%

The months with the highest relative humidity are November and December (90%).
The month with the lowest relative humidity is July (72%).

Average rainfall in January
Matlock, WA

Average rainfall in January - Matlock, WA
  • Average rainfall in January: 7.24"

The wettest month (with the highest rainfall) is January (7.24").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days in January
Matlock, WA

Average rainfall days in January - Matlock, WA
  • Average rainfall days in January: 18.8 days

The month with the highest number of rainy days is March (21.4 days).
The month with the least rainy days is August (6.3 days).

Average snowfall in January
Matlock, WA

Average snowfall in January - Matlock, WA
  • Average snowfall in January: 1.81"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Matlock, WA

Average snowfall days in January - Matlock, WA
  • Average snowfall days in January: 1.9 days

The month with the highest number of snowfall days is February (3.3 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
Matlock, WA

Average daylight in January / Average sunshine in January - Matlock, WA
  • Average daylight in January: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in January
Matlock, WA

Average sunshine days in January - Matlock, WA
  • Average sunshine days in January: 9.9 days

The month with the most sunshine days is July (21.7 days).
The month with the least sunshine days is March (7.5 days).

Average UV index in January
Matlock, WA

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

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Matlock, WA

Average cloud cover in January - Matlock, WA
  • Average cloud cover in January: 64

The months with the most cloud cover are January and December (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 30).

Average visibility in January
Matlock, WA

Average visibility in January - Matlock, WA
  • Average visibility in January: 4mi

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

Matlock, Washington, USA

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