January weather forecast
Carson, WA

Share

Weather in January

January, like December, in Carson, Washington, is another cold winter month, with an average temperature fluctuating between 28.9°F (-1.7°C) and 38.8°F (3.8°C).

Temperature

The advent of January sees the average high-temperature at a still wintry 38.8°F (3.8°C), subtly shifted from December's 37.2°F (2.9°C). Throughout the month of January, Carson witnesses an average low-temperature of 28.9°F (-1.7°C).

Humidity

In January, the average relative humidity is 87%.

Rainfall

The month with the most rainfall is January, when the rain falls for 19.4 days and typically aggregates up to 7.48" (190mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. The month with the most snowfall is January, when snow falls for 2.6 days and typically aggregates up to 4.33" (110mm) of snow.

Daylight

In January, the average length of the day is 9h and 10min.
On the first day of the month, sunrise is at 7:48 am and sunset at 4:33 pm. On the last day of January, sunrise is at 7:30 am and sunset at 5:11 pm PST.

Sunshine

In Carson, the average sunshine in January is 3.5h.

UV index

The month with the lowest UV index is January, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 1 in January, converts into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

Is it cold in Carson during January?

In January, in Carson, the average high-temperature is 38.8°F (3.8°C), and the average low-temperature is 28.9°F (-1.7°C).

What is the average humidity in January?

The average relative humidity in January is 87%.

What is the wettest month?

The month with the most rainfall is January, when the rain falls for 19.4 days and typically aggregates up to 7.48" (190mm) of precipitation.

How many days does it rain in January?

In Carson, in January, it is raining for 19.4 days, with typically 7.48" (190mm) of accumulated precipitation.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 2.6 days and accumulates 4.33" (110mm) of snow.

How many days does it snow in January in Carson?

In Carson, Washington, in January, during 2.6 snowfall days, 4.33" (110mm) of snow is typically accumulated.

What is the average length of the day in January?

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

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:48 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:11 pm PST.

How long on average sun shines in January?

In January, the average sunshine duration in Carson is 3.5h.

What is the month with the lowest UV index?

The month with the lowest UV index is January, with an average maximum UV index of 1.

What is the UV index reading in January?

In Carson, the average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Carson, WA

Average temperature in January - Carson, WA
  • Average high temperature in January: 38.8°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 (37.2°F).

  • Average low temperature in January: 28.9°F

The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (27.7°F).

Average pressure in January
Carson, WA

Average pressure in January - Carson, WA
  • 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).

Average wind speed in January
Carson, WA

Average wind speed in January - Carson, WA
  • Average wind speed in January: 6.5mph

The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in January
Carson, WA

Average humidity in January - Carson, WA
  • 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 (66%).

Average rainfall in January
Carson, WA

Average rainfall in January - Carson, WA
  • Average rainfall in January: 7.48"

The wettest month (with the highest rainfall) is January (7.48").
The driest month (with the least rainfall) is July (0.31").

Average rainfall days in January
Carson, WA

Average rainfall days in January - Carson, WA
  • Average rainfall days in January: 19.4 days

The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is August (5 days).

Average snowfall in January
Carson, WA

Average snowfall in January - Carson, WA
  • Average snowfall in January: 4.33"

The month with the highest snowfall is January (4.33").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Carson, WA

Average snowfall days in January - Carson, WA
  • Average snowfall days in January: 2.6 days

The month with the highest number of snowfall days is February (4.4 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
Carson, WA

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

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 42min).

  • Average sunshine in January: 3h and 3min

The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

Average sunshine days in January
Carson, WA

Average sunshine days in January - Carson, WA
  • Average sunshine days in January: 9.8 days

The month with the most sunshine days is August (24 days).
The month with the least sunshine days is February (7.1 days).

Average UV index in January
Carson, WA

Average UV index in January - Carson, WA
  • 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).

Average cloud cover in January
Carson, WA

Average cloud cover in January - Carson, WA
  • Average cloud cover in January: 65

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in January
Carson, WA

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

The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, November and December (4mi).

Carson, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location