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 arrival shows an average high-temperature of a still freezing cold 31.6°F (-0.2°C), hardly different from the previous month. An average low-temperature of 20.1°F (-6.6°C) is common during the nights of January.Humidity
In Packwood, the average relative humidity in January is 92%.Rainfall
January is the month with the most rainfall. Rain falls for 5 days and accumulates 6.14" (156mm) of precipitation.Snowfall
Months with snowfall are January through July, September through December. The month with the most snowfall is January, when snow falls for 19.3 days and typically aggregates up to 41.73" (1060mm) of snow.Daylight
In January, the average length of the day is 9h and 4min.On the first day of January, sunrise is at 7:50 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:08 pm PST.
Sunshine
The months with the least sunshine are January and February, with an average of 3.3h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 1 in January interprets into the following advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January?
What is the average humidity in January?
What is the wettest month?
How much does it rain in January?
What is the snowiest month?
How many days does it snow in January?
What is the average length of the day in January?
What time are sunrise and sunset in January?
What are the months with the least sunshine?
How many hours of sunshine does Packwood have in January?
What are the months with the lowest UV index?
How high is the UV index in January?
Average temperature in January
Packwood, WA
- Average high temperature in January: 31.6°F
The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is December (30.4°F).
- Average low temperature in January: 20.1°F
The month with the highest average low temperature is August (45.1°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).
Average pressure in January
Packwood, WA
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in January
Packwood, WA
- Average wind speed in January: 5.3mph
The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).
Average humidity in January
Packwood, WA
- Average humidity in January: 92%
The month with the highest relative humidity is February (93%).
The months with the lowest relative humidity are July and August (63%).
Average rainfall in January
Packwood, WA
- Average rainfall in January: 6.14"
The wettest month (with the highest rainfall) is January (6.14").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in January
Packwood, WA
- Average rainfall days in January: 5 days
The month with the highest number of rainy days is October (12.6 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in January
Packwood, WA
- Average snowfall in January: 41.73"
The month with the highest snowfall is January (41.73").
The month with the least snowfall is August (0").
Average snowfall days in January
Packwood, WA
- Average snowfall days in January: 19.3 days
The month with the highest number of snowfall days is March (22.2 days).
The month with the least snowfall days is August (0.3 days).
Average daylight in January /
Average sunshine in January
Packwood, WA
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January: 3h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The months with the least sunshine are January and February (Average sunshine: 3h and 18min).
Average sunshine days in January
Packwood, WA
- Average sunshine days in January: 11 days
The month with the most sunshine days is July (23.6 days).
The month with the least sunshine days is February (7.8 days).
Average UV index in January
Packwood, WA
- Average UV index in January: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
Packwood, WA
- Average cloud cover in January: 66
The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 21).
Average visibility in January
Packwood, WA
- Average visibility in January: 3mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).
Packwood, Washington, USA
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