January weather forecast
Greenacres, WA

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Weather in January

January, like December, in Greenacres, Washington, is an icy winter month, with an average temperature varying between 22.6°F (-5.2°C) and 33.3°F (0.7°C).

Temperature

Greenacres's weather in January, with an average high-temperature of a still icy 33.3°F (0.7°C), subtly shifts from December's 32°F (0°C). Greenacres observes an average low-temperature of 22.6°F (-5.2°C) during January.

Humidity

The most humid month in Greenacres is January, with an average relative humidity of 91%.

Rainfall

The month with the most rainfall in Greenacres is January, when the rain falls for 9.7 days and typically aggregates up to 2.28" (58mm) of precipitation.

Snowfall

Months with snowfall in Greenacres are January through May, September through December. January is the month with the most snowfall. Snow falls for 13.3 days and accumulates 10.51" (267mm) of snow.

Daylight

In Greenacres, the average length of the day in January is 8h and 57min.
On the first day of the month, sunrise is at 7:36 am and sunset at 4:07 pm. On the last day of January, in Greenacres, sunrise is at 7:16 am and sunset at 4:47 pm PST.

Sunshine

The months with the least sunshine are January and December, with an average of 3.8h of sunshine.

UV index

In January, the average daily maximum UV index in Greenacres is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In January, a daily UV index of 2 turns into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

How cold is it in Greenacres in January?

The high-temperature in Greenacres during January is 33.3°F (0.7°C) and the low-temperature is 22.6°F (-5.2°C).

What is the most humid month in Greenacres?

With an average relative humidity of 91%, January is the most humid month in Greenacres.

What is the average humidity in January in Greenacres?

The average relative humidity in January in Greenacres, Washington, is 91%.

What is the rainiest month in Greenacres?

January is the month with the most rainfall in Greenacres, Washington. Rain falls for 9.7 days and accumulates 2.28" (58mm) of precipitation.

How many days does it rain in January in Greenacres?

In Greenacres, Washington, in January, during 9.7 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

When does it snow the most in Greenacres?

The month with the most snowfall in Greenacres is January, when snow falls for 13.3 days and typically aggregates up to 10.51" (267mm) of snow.

How many days does it snow in January in Greenacres?

In January, in Greenacres, it is snowing for 13.3 days. Throughout January, 10.51" (267mm) of snow is accumulated.

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

The average day length in January in Greenacres, Washington, is 8h and 57min.

What time are sunrise and sunset in January in Greenacres?

In January, on the first day of the month, sunrise is at 7:36 am and sunset at 4:07 pm. On the last day of the month, in Greenacres, sunrise is at 7:16 am and sunset at 4:47 pm PST.

What are the months with the least sunshine in Greenacres?

January and December, with an average of 3.8h of sunshine, are months with the least sunshine.

How long on average sun shines in January in Greenacres?

The average sunshine duration in January in Greenacres, Washington, is 3.8h.

What is the UV index reading in January in Greenacres?

In Greenacres, Washington, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe 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
Greenacres, WA

Average temperature in January - Greenacres, WA
  • Average high temperature in January: 33.3°F

The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (32°F).

  • Average low temperature in January: 22.6°F

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

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Average pressure in January
Greenacres, WA

Average pressure in January - Greenacres, WA
  • Average pressure in January: 30.19"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

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Average wind speed in January
Greenacres, WA

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

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is December (4.7mph).

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Average humidity in January
Greenacres, WA

Average humidity in January - Greenacres, WA
  • Average humidity in January: 91%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in January
Greenacres, WA

Average rainfall in January - Greenacres, WA
  • Average rainfall in January: 2.28"

The wettest month (with the highest rainfall) is January (2.28").
The driest months (with the least rainfall) are July and August (0.35").

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Average rainfall days in January
Greenacres, WA

Average rainfall days in January - Greenacres, WA
  • Average rainfall days in January: 9.7 days

The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.1 days).

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Average snowfall in January
Greenacres, WA

Average snowfall in January - Greenacres, WA
  • Average snowfall in January: 10.51"

The month with the highest snowfall is January (10.51").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Greenacres, WA

Average snowfall days in January - Greenacres, WA
  • Average snowfall days in January: 13.3 days

The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in January / Average sunshine in January - Greenacres, WA
  • Average daylight in January: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).

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Average sunshine days in January
Greenacres, WA

Average sunshine days in January - Greenacres, WA
  • Average sunshine days in January: 13.2 days

The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is March (10.3 days).

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Average UV index in January
Greenacres, WA

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in January
Greenacres, WA

Average cloud cover in January - Greenacres, WA
  • Average cloud cover in January: 62

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 13).

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Average visibility in January
Greenacres, WA

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

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

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Greenacres, Washington, USA

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