January weather forecast
Naselle, WA

Weather in January

January, the same as December, in Naselle, Washington, is a frosty winter month, with average temperature fluctuating between 40.1°F (4.5°C) and 46.4°F (8°C).

Temperature

In Naselle, the average high-temperature is almost the same as in December - a still frosty 46.4°F (8°C). The average low-temperature,, is 40.1°F (4.5°C).

Humidity

In Naselle, Washington, the average relative humidity is 83%.

Rainfall

In January, in Naselle, Washington, the rain falls for 20.2 days. Throughout January, 6.22" (158mm) of precipitation is accumulated. In Naselle, during the entire year, the rain falls for 189.2 days and collects up to 39.25" (997mm) of precipitation.

Snowfall

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

Daylight

In January, the average length of the day in Naselle, Washington, is 9.1h.

Sunshine

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

UV index

Months with the lowest UV index in Naselle are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to the UV radiation for average individuals.
Note: In January, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in January in Naselle?

The average relative humidity in January in Naselle, Washington, is 83%.

How much does it rain in Naselle in January?

In January, in Naselle, 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 January, in Naselle, it is snowing for 0.5 days. Throughout January, 0.35" (9mm) of snow is accumulated.

How many hours of daylight does Naselle have in January?

In Naselle, Washington, the average length of the day in January is 9.1h.

What is the month with the least sunshine in Naselle?

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

How long on average sun shines in January in Naselle?

The average sunshine in January in Naselle, Washington, is 3.8h.

When is the lowest UV index in Naselle?

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 reading in January in Naselle?

In Naselle, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the UV radiation.

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"

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

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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").
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).
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: 9.1h

The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in January: 3.8h

Months with the most sunshine are July and August (Average sunshine: 9.9h).
The month with the least sunshine is January (Average sunshine: 3.8h).

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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).
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

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

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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