January weather forecast
Asotin, WA

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Weather in January

January, the same as December, is an icy winter month in Asotin, Washington, with an average temperature fluctuating between 37.4°F (3°C) and 26.6°F (-3°C).

Temperature

Shifting into January, Asotin records an average high-temperature of a still wintry 37.4°F (3°C), presenting minor fluctuations compared to the previous month. An average low-temperature of 26.6°F (-3°C) is expected in Asotin, Washington, during January.

Humidity

With an average relative humidity of 84%, January is the most humid month.

Rainfall

In January, the rain falls for 9.9 days. Throughout January, 0.79" (20mm) of precipitation is accumulated. In Asotin, during the entire year, the rain falls for 112.5 days and collects up to 9.09" (231mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Asotin, Washington, during January, snow falls for 4 days and regularly aggregates up to 1.1" (28mm) of snow. In Asotin, during the entire year, snow falls for 20 days and aggregates up to 6.02" (153mm) of snow.

Daylight

The average length of the day in January in Asotin, Washington, is 9h and 6min.
On the first day of the month, sunrise is at 7:31 am and sunset at 4:12 pm. On the last day of January, in Asotin, sunrise is at 7:12 am and sunset at 4:50 pm PST.

Sunshine

January and February, with an average of 5.2h of sunshine, are months with the least sunshine in Asotin.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: During January, 2 as the daily maximum UV index converts into the following advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

How cold is it in Asotin in January?

The high-temperature, in January, in Asotin, records 37.4°F (3°C), while the low-temperature is 26.6°F (-3°C).

What is the most humid month in Asotin?

With an average relative humidity of 84%, January is the most humid month in Asotin, Washington.

What is the average humidity in January in Asotin?

In January, the average relative humidity in Asotin, Washington, is 84%.

How many days does it rain in January in Asotin?

In Asotin, Washington, during January, the rain falls for 9.9 days and regularly aggregates up to 0.79" (20mm) of precipitation.

How many days does it snow in January in Asotin?

In Asotin, Washington, in January, during 4 snowfall days, 1.1" (28mm) of snow is typically accumulated.

What is the average length of the day in January in Asotin?

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

What time are sunrise and sunset in January in Asotin?

In January, on the first day of the month, sunrise is at 7:31 am and sunset at 4:12 pm. On the last day of the month, in Asotin, Washington, sunrise is at 7:12 am and sunset at 4:50 pm PST.

What are the months with the least sunshine in Asotin?

January and February, with an average of 5.2h of sunshine, are months with the least sunshine in Asotin, Washington.

How long on average sun shines in January in Asotin?

The average sunshine duration in January in Asotin is 5.2h.

When is the lowest UV index in Asotin?

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

How high is the UV index in January in Asotin?

The average daily maximum UV index in January in Asotin is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Asotin, WA

Average temperature in January - Asotin, WA
  • Average high temperature in January: 37.4°F

The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (35.8°F).

  • Average low temperature in January: 26.6°F

The month with the highest average low temperature is August (59.2°F).
The coldest month (with the lowest average low temperature) is December (24.3°F).

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Average pressure in January
Asotin, WA

Average pressure in January - Asotin, WA
  • Average pressure in January: 30.2"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

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Average wind speed in January
Asotin, WA

Average wind speed in January - Asotin, WA
  • Average wind speed in January: 5.1mph

The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest months (with the lowest average wind speed) are August and September (4.2mph).

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Average humidity in January
Asotin, WA

Average humidity in January - Asotin, WA
  • Average humidity in January: 84%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in January
Asotin, WA

Average rainfall in January - Asotin, WA
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is May (1.3").
The driest month (with the least rainfall) is August (0.31").

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Average rainfall days in January
Asotin, WA

Average rainfall days in January - Asotin, WA
  • Average rainfall days in January: 9.9 days

The month with the highest number of rainy days is April (13.8 days).
The month with the least rainy days is August (4.7 days).

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Average snowfall in January
Asotin, WA

Average snowfall in January - Asotin, WA
  • Average snowfall in January: 1.1"

The month with the highest snowfall is February (2.2").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Asotin, WA

Average snowfall days in January - Asotin, WA
  • Average snowfall days in January: 4 days

The month with the highest number of snowfall days is December (6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Asotin, 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: 5h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

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Average sunshine days in January
Asotin, WA

Average sunshine days in January - Asotin, WA
  • Average sunshine days in January: 17.7 days

The months with the most sunshine days are July and September (23.5 days).
The months with the least sunshine days are February and April (13.8 days).

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Average UV index in January
Asotin, WA

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

The month with the highest UV index is July (UV index 7).
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
Asotin, WA

Average cloud cover in January - Asotin, WA
  • Average cloud cover in January: 46

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 12).

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Average visibility in January
Asotin, WA

Average visibility in January - Asotin, WA
  • Average visibility in January: 5mi

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

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Asotin, Washington, USA

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