Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The initiation of January sees an average high-temperature of a still icy 34.9°F (1.6°C), showing minor variations from the previous month. Cascade Valley, during the month of January, experiences an average low-temperature of 25.3°F (-3.7°C).Humidity
January is the most humid month, with an average relative humidity of 85%.Rainfall
The month with the most rainfall is January, when the rain falls for 11.1 days and typically aggregates up to 1.02" (26mm) of precipitation.Snowfall
Months with snowfall in Cascade Valley are January through April, September, November and December. In January, it is snowing for 5.5 days. Throughout January, 1.73" (44mm) of snow is accumulated. Throughout the year, in Cascade Valley, there are 20.9 snowfall days, and 8.07" (205mm) of snow is accumulated.Daylight
The average length of the day in January in Cascade Valley, Washington, is 9h and 1min.On the first day of January in Cascade Valley, sunrise is at 7:43 am and sunset at 4:18 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:57 pm PST.
Sunshine
January has the least sunshine of the year, with an average of 4.9h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during January translates into these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
How cold is January in Cascade Valley?
What is the most humid month in Cascade Valley?
What is the average humidity in January in Cascade Valley?
What is the wettest month in Cascade Valley?
How many days does it rain in January in Cascade Valley?
How much does it snow in Cascade Valley in January?
How many hours of daylight does Cascade Valley have in January?
What time are sunrise and sunset in January in Cascade Valley?
What is the month with the least sunshine in Cascade Valley?
How many hours of sunshine does Cascade Valley have in January?
When is the lowest UV index in Cascade Valley?
What is the UV index reading in January in Cascade Valley?
Average temperature in January
Cascade Valley, WA
- Average high temperature in January: 34.9°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is December (34°F).
- Average low temperature in January: 25.3°F
The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).
Average pressure in January
Cascade Valley, WA
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in January
Cascade Valley, WA
- Average wind speed in January: 5.5mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5.5mph).
Average humidity in January
Cascade Valley, WA
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall in January
Cascade Valley, WA
- Average rainfall in January: 1.02"
The wettest month (with the highest rainfall) is January (1.02").
The driest month (with the least rainfall) is August (0.2").
Average rainfall days in January
Cascade Valley, WA
- Average rainfall days in January: 11.1 days
The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is July (3.8 days).
Average snowfall in January
Cascade Valley, WA
- Average snowfall in January: 1.73"
The month with the highest snowfall is December (2.6").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in January
Cascade Valley, WA
- Average snowfall days in January: 5.5 days
The month with the highest number of snowfall days is December (6.8 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in January /
Average sunshine in January
Cascade Valley, 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 36min).
- Average sunshine in January: 4h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in January
Cascade Valley, WA
- Average sunshine days in January: 15.8 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is March (14.2 days).
Average UV index in January
Cascade Valley, 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).
Average cloud cover in January
Cascade Valley, WA
- Average cloud cover in January: 49
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in January
Cascade Valley, WA
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Cascade Valley, Washington, USA
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