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
January's onset in Leavenworth, Washington, records an average high-temperature of a still freezing cold 31.5°F (-0.3°C), a near match to December's 30.6°F (-0.8°C). Leavenworth reports an average nighttime low-temperature of 18.9°F (-7.3°C) in January.Humidity
With an average relative humidity of 92%, January is the most humid month in Leavenworth, 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
Months with snowfall in Leavenworth are January through May, September through December. The month with the most snowfall in Leavenworth is January, when snow falls for 14.7 days and typically aggregates up to 16.73" (425mm) of snow.Daylight
In Leavenworth, the average length of the day in January is 8h and 58min.On the first day of the month, sunrise is at 7:50 am and sunset at 4:21 pm. On the last day of January, sunrise is at 7:30 am and sunset at 5:01 pm PST.
Sunshine
The month with the least sunshine is January, with an average of 4.1h of sunshine.UV index
The months with the lowest UV index in Leavenworth are January and February, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 1 in January translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
How cold is it in Leavenworth in January?
What is the most humid month in Leavenworth?
What is the average humidity in January in Leavenworth?
What is the rainiest month in Leavenworth?
How many days does it rain in January in Leavenworth?
When does it snow the most in Leavenworth?
How many days does it snow in January in Leavenworth?
How many hours of daylight does Leavenworth have in January?
When is the sunrise / sunset in January in Leavenworth?
What is the month with the least sunshine in Leavenworth?
How many hours of sunshine does Leavenworth have in January?
What is the month with the lowest UV index in Leavenworth?
What is the UV index reading in January in Leavenworth?
Average temperature in January
Leavenworth, 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).
Average pressure in January
Leavenworth, 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).
Average wind speed in January
Leavenworth, 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).
Average humidity in January
Leavenworth, 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%).
Average rainfall in January
Leavenworth, 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").
Average rainfall days in January
Leavenworth, 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).
Average snowfall in January
Leavenworth, 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").
Average snowfall days in January
Leavenworth, 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).
Average daylight in January /
Average sunshine in January
Leavenworth, 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).
Average sunshine days in January
Leavenworth, 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).
Average UV index in January
Leavenworth, 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).
Average cloud cover in January
Leavenworth, 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).
Average visibility in January
Leavenworth, 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).
Leavenworth, Washington, USA
Weather forecast for your location
2. Allow the app to use your location
