January weather forecast
Peshastin, WA

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Weather in January

January, like December, is another subzero cold winter month in Peshastin, Washington, with an average temperature ranging between max 31.5°F (-0.3°C) and min 18.9°F (-7.3°C).

Temperature

Peshastin experiences an average high-temperature of a still subzero cold 31.5°F (-0.3°C) with the onset of January, subtly varied from December's 30.6°F (-0.8°C). In Peshastin, in January, the average low-temperature is a still freezing cold 18.9°F (-7.3°C).

Humidity

With an average relative humidity of 92%, January is the most humid month in Peshastin, Washington.

Rainfall

The month with the most rainfall is January, when the rain falls for 14.7 days and typically aggregates up to 4.33" (110mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Peshastin. January is the month with the most snowfall. Snow falls for 14.7 days and accumulates 16.73" (425mm) of snow.

Daylight

In January, the average length of the day is 8h and 58min.
On the first day of January in Peshastin, sunrise is at 7:50 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:01 pm PST.

Sunshine

With an average of 4.1h of sunshine, January has the least sunshine of the year.

UV index

January and February, with an average maximum UV index of 1, are months with the lowest UV index in Peshastin. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In January, the average maximum UV index of 1 translates into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is January in Peshastin?

In January, the average high-temperature and low-temperature are 31.5°F (-0.3°C) and 18.9°F (-7.3°C) respectively.

What is the most humid month in Peshastin?

With an average relative humidity of 92%, January is the most humid month in Peshastin.

What is the average humidity in January in Peshastin?

The average relative humidity in January in Peshastin is 92%.

What is the wettest month in Peshastin?

The month with the most rainfall in Peshastin, Washington, is January, when the rain falls for 14.7 days and typically aggregates up to 4.33" (110mm) of precipitation.

How much does it rain in Peshastin in January?

In Peshastin, Washington, in January, it is raining for 14.7 days, with typically 4.33" (110mm) of accumulated precipitation.

When does it snow the most in Peshastin?

The month with the most snowfall in Peshastin, Washington, is January, when snow falls for 14.7 days and typically aggregates up to 16.73" (425mm) of snow.

How much does it snow in Peshastin in January?

In January, in Peshastin, it is snowing for 14.7 days. Throughout January, 16.73" (425mm) of snow is accumulated.

How many hours of daylight does Peshastin have in January?

In Peshastin, Washington, the average day length in January is 8h and 58min.

When is the sunrise / sunset in January in Peshastin?

In January, on the first day of the month, sunrise is at 7:50 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:01 pm PST.

What is the month with the least sunshine in Peshastin?

With an average of 4.1h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January in Peshastin?

In Peshastin, Washington, the average sunshine duration in January is 4.1h.

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

January and February, with an average maximum UV index of 1, are months with the lowest UV index in Peshastin.

What is the UV index reading in January in Peshastin?

In Peshastin, the average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
30.6°F -0.8°C
31.5°F -0.3°C
33.3°F 0.7°C
Average low temperature
18.7°F -7.4°C
18.9°F -7.3°C
19.9°F -6.7°C
Average pressure
30.12" 765mmHg
30.14" 766mmHg
30.08" 764mmHg
Average wind speed
3.5mph 5.6km/h
3.7mph 6km/h
3.9mph 6.3km/h
Average max. wind speed
3.9mph 6.3km/h
4.1mph 6.6km/h
4.3mph 6.9km/h
Average wind speed gusts
6.3mph 10.1km/h
6.8mph 10.9km/h
6.7mph 10.8km/h
Average humidity
90%
92%
91%
Average rainfall
3.86" 98mm
4.33" 110mm
2.91" 74mm
Average rainfall days
13
14.7
14
Average snowfall
15.28" 388mm
16.73" 425mm
11.18" 284mm
Average snowfall days
17
14.7
14.7
Average daylight
8h 3min
9h 0min
10h 2min
Average sunshine
4h 2min
4h 1min
4h 2min
Average sunshine days
8.9
9.3
6.8
Average UV index
2
1
1
Average cloud cover
55%
56%
54%
Average visibility
4mi 6.4km
4mi 6.4km
4mi 6.4km

Average temperature in January
Peshastin, WA

Average temperature in January - Peshastin, WA
  • Average high temperature in January: 31.5°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 (30.6°F).

  • Average low temperature in January: 18.9°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (18.7°F).

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Average pressure in January
Peshastin, WA

Average pressure in January - Peshastin, WA
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.95"Hg).

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Average wind speed in January
Peshastin, WA

Average wind speed in January - Peshastin, WA
  • Average wind speed in January: 3.7mph

The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).

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Average humidity in January
Peshastin, WA

Average humidity in January - Peshastin, WA
  • Average humidity in January: 92%

The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are July and August (56%).

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Average rainfall in January
Peshastin, WA

Average rainfall in January - Peshastin, WA
  • Average rainfall in January: 4.33"

The wettest month (with the highest rainfall) is January (4.33").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in January
Peshastin, WA

Average rainfall days in January - Peshastin, WA
  • Average rainfall days in January: 14.7 days

The month with the highest number of rainy days is March (18.2 days).
The month with the least rainy days is August (6.3 days).

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Average snowfall in January
Peshastin, WA

Average snowfall in January - Peshastin, WA
  • Average snowfall in January: 16.73"

The month with the highest snowfall is January (16.73").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Peshastin, WA

Average snowfall days in January - Peshastin, WA
  • Average snowfall days in January: 14.7 days

The month with the highest number of snowfall days is December (17 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
Peshastin, WA

Average daylight in January / Average sunshine in January - Peshastin, 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 1min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in January
Peshastin, WA

Average sunshine days in January - Peshastin, WA
  • Average sunshine days in January: 9.3 days

The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is February (6.8 days).

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Average UV index in January
Peshastin, WA

Average UV index in January - Peshastin, WA
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).

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Average cloud cover in January
Peshastin, WA

Average cloud cover in January - Peshastin, WA
  • Average cloud cover in January: 56

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in January
Peshastin, WA

Average visibility in January - Peshastin, 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, March, November and December (4mi).

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Peshastin, Washington, USA

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