January weather forecast
Airway Heights, WA

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Weather in January

January, the same as December, is an icy winter month in Airway Heights, Washington, with temperature in the range of an average low of 22.8°F (-5.1°C) and an average high of 33.3°F (0.7°C).

Temperature

In January, Airway Heights experiences a minor shift in meteorological conditions with average high-temperatures marked at a still wintry 33.3°F (0.7°C), closely mirroring the climate in December. The month of January records an average low-temperature of 22.8°F (-5.1°C).

Humidity

January is the most humid month, with an average relative humidity of 89%.

Rainfall

In Airway Heights, in January, it is raining for 9.2 days, with typically 2.09" (53mm) of accumulated precipitation. In Airway Heights, during the entire year, the rain falls for 127.8 days and collects up to 16.93" (430mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. The month with the most snowfall in Airway Heights is January, when snow falls for 14.9 days and typically aggregates up to 10.39" (264mm) of snow.

Daylight

The average length of the day in January is 8h and 57min.
On the first day of January in Airway Heights, sunrise is at 7:38 am and sunset at 4:09 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:49 pm PST.

Sunshine

In Airway Heights, the average sunshine in January is 4h.

UV index

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum high UV index of 2 in January translates into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

How cold is January?

In January, the average high-temperature and low-temperature in Airway Heights are 33.3°F (0.7°C) and 22.8°F (-5.1°C) respectively.

What is the most humid month?

The most humid month is January, with an average relative humidity of 89%.

What is the average humidity in January?

In January, the average relative humidity is 89%.

How much does it rain in January?

In Airway Heights, during January, the rain falls for 9.2 days and regularly aggregates up to 2.09" (53mm) of precipitation.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 14.9 days and accumulates 10.39" (264mm) of snow.

How many days does it snow in January?

In Airway Heights, Washington, during January, snow falls for 14.9 days and regularly aggregates up to 10.39" (264mm) of snow.

How many hours of daylight does Airway Heights have in January?

In Airway Heights, Washington, the average day length in January is 8h and 57min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:38 am and sunset at 4:09 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:49 pm PST.

How long on average sun shines in January?

The average sunshine duration in January is 4h.

What is the UV index intensity in January in Airway Heights?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes 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
Airway Heights, WA

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

The warmest months (with the highest average high temperature) are July and August (83.7°F).
The month with the lowest average high temperature is December (32.2°F).

  • Average low temperature in January: 22.8°F

The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).

Average pressure in January
Airway Heights, WA

Average pressure in January - Airway Heights, 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 (29.9"Hg).

Average wind speed in January
Airway Heights, WA

Average wind speed in January - Airway Heights, WA
  • Average wind speed in January: 5.9mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in January
Airway Heights, WA

Average humidity in January - Airway Heights, WA
  • Average humidity in January: 89%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (38%).

Average rainfall in January
Airway Heights, WA

Average rainfall in January - Airway Heights, WA
  • Average rainfall in January: 2.09"

The wettest month (with the highest rainfall) is March (2.13").
The driest month (with the least rainfall) is August (0.35").

Average rainfall days in January
Airway Heights, WA

Average rainfall days in January - Airway Heights, WA
  • Average rainfall days in January: 9.2 days

The month with the highest number of rainy days is April (16.3 days).
The month with the least rainy days is July (4.9 days).

Average snowfall in January
Airway Heights, WA

Average snowfall in January - Airway Heights, WA
  • Average snowfall in January: 10.39"

The month with the highest snowfall is January (10.39").
The months with the least snowfall are June, July and August (0").

Average snowfall days in January
Airway Heights, WA

Average snowfall days in January - Airway Heights, WA
  • Average snowfall days in January: 14.9 days

The month with the highest number of snowfall days is December (15.6 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in January /
Average sunshine in January
Airway Heights, WA

Average daylight in January / Average sunshine in January - Airway Heights, 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: 4h and 0min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

Average sunshine days in January
Airway Heights, WA

Average sunshine days in January - Airway Heights, WA
  • Average sunshine days in January: 13 days

The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is March (9.8 days).

Average UV index in January
Airway Heights, WA

Average UV index in January - Airway Heights, 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 February and December (UV index 1).

Average cloud cover in January
Airway Heights, WA

Average cloud cover in January - Airway Heights, WA
  • Average cloud cover in January: 59

The months with the most cloud cover are January and December (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility in January
Airway Heights, WA

Average visibility in January - Airway Heights, WA
  • Average visibility in January: 4mi

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 and December (4mi).

Airway Heights, Washington, USA

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