January weather forecast
Naselle, WA

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Weather in January

January, like December, is a frosty winter month in Naselle, Washington, with temperature in the range of an average high of 46.4°F (8°C) and an average low of 40.1°F (4.5°C).

Temperature

Naselle, Washington, experiences a transition to a still frosty 46.4°F (8°C) in average high-temperatures with the arrival of January, not greatly differing from December's 45.5°F (7.5°C). Naselle's nighttime temperatures in January settle close to daytime highs at an average of 40.1°F (4.5°C).

Humidity

In January, the average relative humidity is 83%.

Rainfall

In Naselle, Washington, in January, it is raining for 20.2 days, with typically 6.22" (158mm) of accumulated precipitation. Throughout the year, in Naselle, there are 189.2 rainfall days, and 39.25" (997mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In January, in Naselle, Washington, it is snowing for 0.5 days. Throughout January, 0.35" (9mm) of snow is accumulated. Throughout the year, there are 3.1 snowfall days, and 1.1" (28mm) of snow is accumulated.

Daylight

In Naselle, the average length of the day in January is 9h and 6min.
On the first day of the month, sunrise is at 7:58 am and sunset at 4:39 pm. On the last day of January, sunrise is at 7:39 am and sunset at 5:17 pm PST.

Sunshine

January has the least sunshine of the year in Naselle, Washington, with an average of 3.8h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Naselle. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. When the Sun is at its strongest around midday, find shade and limit exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

What is the average January temperature in Naselle?

During January, Naselle experiences an average high-temperature of 46.4°F (8°C) and a low-temperature of 40.1°F (4.5°C).

What is the average humidity in January in Naselle?

In Naselle, the average relative humidity in January is 83%.

How many days does it rain in January in Naselle?

In January, in Naselle, Washington, the rain falls for 20.2 days. Throughout January, 6.22" (158mm) of precipitation is accumulated.

How many days does it snow in January in Naselle?

In Naselle, Washington, in January, snow falls for 0.5 days, with typically accumulated 0.35" (9mm) of snow.

How many hours of daylight does Naselle have in January?

In Naselle, Washington, the average day length in January is 9h and 6min.

When are sunrise and sunset in January in Naselle?

In January, on the first day of the month, sunrise is at 7:58 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:17 pm PST.

What is the month with the least sunshine in Naselle?

January has the least sunshine of the year in Naselle, Washington, with an average of 3.8h of sunshine.

How long on average sun shines in January in Naselle?

In Naselle, the average sunshine duration in January is 3.8h.

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

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

What is the UV index intensity in January in Naselle?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to 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
Naselle, WA

Average temperature in January - Naselle, WA
  • Average high temperature in January: 46.4°F

The warmest month (with the highest average high temperature) is August (66°F).
The month with the lowest average high temperature is December (45.5°F).

  • Average low temperature in January: 40.1°F

The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is December (39.2°F).

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Average pressure in January
Naselle, WA

Average pressure in January - Naselle, WA
  • Average pressure in January: 30.07"Hg

The month with the highest atmospheric pressure is July (30.08"Hg).
The months with the lowest atmospheric pressure are March and September (30.02"Hg).

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Average wind speed in January
Naselle, WA

Average wind speed in January - Naselle, WA
  • Average wind speed in January: 10.1mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in January
Naselle, WA

Average humidity in January - Naselle, WA
  • Average humidity in January: 83%

The month with the highest relative humidity is August (84%).
The month with the lowest relative humidity is May (81%).

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Average rainfall in January
Naselle, WA

Average rainfall in January - Naselle, WA
  • Average rainfall in January: 6.22"

The wettest month (with the highest rainfall) is December (6.46").
The driest month (with the least rainfall) is July (0.39").

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Average rainfall days in January
Naselle, WA

Average rainfall days in January - Naselle, WA
  • Average rainfall days in January: 20.2 days

The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is August (6.2 days).

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Average snowfall in January
Naselle, WA

Average snowfall in January - Naselle, WA
  • Average snowfall in January: 0.35"

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").

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Average snowfall days in January
Naselle, WA

Average snowfall days in January - Naselle, WA
  • Average snowfall days in January: 0.5 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Naselle, 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 5min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in January
Naselle, WA

Average sunshine days in January - Naselle, WA
  • Average sunshine days in January: 9.4 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (7.3 days).

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Average UV index in January
Naselle, WA

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

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

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Average cloud cover in January
Naselle, WA

Average cloud cover in January - Naselle, WA
  • Average cloud cover in January: 60

The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in January
Naselle, WA

Average visibility in January - Naselle, WA
  • Average visibility in January: 6mi

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

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Naselle, Washington, USA

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