January weather forecast
Winlock, WA

Weather in January

January in Winlock, Washington, is a frosty winter month, with average temperature fluctuating between 44.2°F (6.8°C) and 33.3°F (0.7°C).

Temperature

In January, the average high-temperature is essentially the same as in December - a frosty 44.2°F (6.8°C). In January, the average low-temperature is 33.3°F (0.7°C).

Humidity

In Winlock, the average relative humidity is 88%.

Rainfall

The month with the most rainfall is January when the rain falls for 18.7 days and typically aggregates up to 5.12" (130mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Winlock, Washington. The month with the most snowfall is January when snow falls for 1.8 days and typically aggregates up to 1.65" (42mm) of snow.

Daylight

The average length of the day in Winlock is 9.1h.

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 in Winlock. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in January in Winlock?

In January, the average relative humidity in Winlock is 88%.

What is the wettest month in Winlock?

January is the month with the most rainfall in Winlock. Rain falls for 18.7 days and accumulates 5.12" (130mm) of precipitation.

How much does it rain in Winlock in January?

In Winlock, Washington, during January, the rain falls for 18.7 days and regularly aggregates up to 5.12" (130mm) of precipitation.

What is the snowiest month in Winlock?

The month with the most snowfall in Winlock is January when snow falls for 1.8 days and typically aggregates up to 1.65" (42mm) of snow.

How much does it snow in Winlock in January?

In January, it is snowing for 1.8 days. Throughout January, 1.65" (42mm) of snow is accumulated.

How many hours of daylight does Winlock have in January?

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

How many hours of sunshine does Winlock have in January?

The average sunshine in January in Winlock, Washington, is 3.7h.

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

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

What is the UV index intensity in January in Winlock?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat from the exposure to the Sun's UV radiation.

Average temperature in January
Winlock, WA

Average temperature in January - Winlock, WA
  • Average high temperature in January: 44.2°F

The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in January: 33.3°F

The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).

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Average pressure in January
Winlock, WA

Average pressure in January - Winlock, WA
  • Average pressure in January: 30.1"

The month with the highest atmospheric pressure is January (30.1").
Months with the lowest atmospheric pressure are August and September (30.01").

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Average wind speed in January
Winlock, WA

Average wind speed in January - Winlock, WA
  • Average wind speed in January: 4.8mph

The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in January
Winlock, WA

Average humidity in January - Winlock, WA
  • Average humidity in January: 88%

Months with the highest relative humidity are February and November (89%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in January
Winlock, WA

Average rainfall in January - Winlock, WA
  • Average rainfall in January: 5.12"

The wettest month (with the highest rainfall) is January (5.12").
The driest month (with the least rainfall) is July (0.51").

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Average rainfall days in January
Winlock, WA

Average rainfall days in January - Winlock, WA
  • Average rainfall days in January: 18.7 days

The month with the highest number of rainy days is March (20.7 days).
The month with the least rainy days is July (7.4 days).

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Average snowfall in January
Winlock, WA

Average snowfall in January - Winlock, WA
  • Average snowfall in January: 1.65"

The month with the highest snowfall is January (1.65").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Winlock, WA

Average snowfall days in January - Winlock, WA
  • Average snowfall days in January: 1.8 days

The month with the highest number of snowfall days is February (2.9 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
Winlock, WA

Average daylight in January / Average sunshine in January - Winlock, 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: 3.7h

The month with the most sunshine is August (Average sunshine: 10.2h).
Months with the least sunshine are February and December (Average sunshine: 3.6).

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Average sunshine days in January
Winlock, WA

Average sunshine days in January - Winlock, WA
  • Average sunshine days in January: 10.3 days

The month with the most sunshine days is August (20.6 days).
The month with the least sunshine days is February (8.3 days).

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Average UV index in January
Winlock, WA

Average UV index in January - Winlock, 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
Winlock, WA

Average cloud cover in January - Winlock, WA
  • Average cloud cover in January: 63

The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in January
Winlock, WA

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

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

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