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
As Usk welcomes January, the average high-temperature stabilizes at a still freezing cold 29.7°F (-1.3°C), showing little deviation from December's 28.8°F (-1.8°C). January witnesses an average nighttime temperature of 18.1°F (-7.7°C) in Usk.Humidity
With an average relative humidity of 95%, January is the most humid month in Usk.Rainfall
The month with the most rainfall is January, when the rain falls for 7.7 days and typically aggregates up to 2.99" (76mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Usk. The month with the most snowfall in Usk is January, when snow falls for 21.4 days and typically aggregates up to 23.39" (594mm) of snow.Daylight
In January, the average length of the day is 8h and 52min.On the first day of the month, sunrise is at 7:40 am and sunset at 4:05 pm. On the last day of January, sunrise is at 7:18 am and sunset at 4:46 pm PST.
Sunshine
January has the least sunshine of the year, with an average of 3.2h of sunshine.UV index
In Usk, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 2 in January transforms into this advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
How cold is January in Usk?
What is the most humid month in Usk?
What is the average humidity in January in Usk?
What is the rainiest month in Usk?
How many days does it rain in January in Usk?
When does it snow the most in Usk?
How much does it snow in Usk in January?
How many hours of daylight does Usk have in January?
What time are sunrise and sunset in January in Usk?
What is the month with the least sunshine in Usk?
How many hours of sunshine does Usk have in January?
What is the UV index intensity in January in Usk?
Average temperature in January
Usk, WA
- Average high temperature in January: 29.7°F
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (28.8°F).
- Average low temperature in January: 18.1°F
The month with the highest average low temperature is August (50.2°F).
The coldest months (with the lowest average low temperature) are February and December (18°F).
Average pressure in January
Usk, 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 June (29.91"Hg).
Average wind speed in January
Usk, WA
- Average wind speed in January: 3.4mph
The windiest month (with the highest average wind speed) is April (4.4mph).
The calmest month (with the lowest average wind speed) is December (3.3mph).
Average humidity in January
Usk, WA
- Average humidity in January: 95%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (51%).
Average rainfall in January
Usk, WA
- Average rainfall in January: 2.99"
The wettest month (with the highest rainfall) is January (2.99").
The driest month (with the least rainfall) is August (0.51").
Average rainfall days in January
Usk, WA
- Average rainfall days in January: 7.7 days
The month with the highest number of rainy days is April (17.2 days).
The months with the least rainy days are February and August (6.8 days).
Average snowfall in January
Usk, WA
- Average snowfall in January: 23.39"
The month with the highest snowfall is January (23.39").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Usk, WA
- Average snowfall days in January: 21.4 days
The month with the highest number of snowfall days is December (21.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Usk, WA
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in January
Usk, WA
- Average sunshine days in January: 9.6 days
The month with the most sunshine days is August (21.9 days).
The months with the least sunshine days are February, March and April (7.8 days).
Average UV index in January
Usk, WA
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover in January
Usk, WA
- Average cloud cover in January: 67
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in January
Usk, WA
- Average visibility in January: 2mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
Usk, Washington, USA
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