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
In January, Winlock experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 42.3°F (5.7°C) in December to a frosty 44.2°F (6.8°C). The nights of January in Winlock anticipate an average low-temperature of 33.3°F (0.7°C).Humidity
In January, the average relative humidity is 88%.Rainfall
The month with the most rainfall in Winlock is January, when the rain falls for 18.7 days and typically aggregates up to 5.12" (130mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. The month with the most snowfall is January, when snow falls for 1.8 days and typically aggregates up to 1.65" (42mm) of snow.Daylight
The average length of the day in January in Winlock is 9h and 5min.On the first day of January in Winlock, sunrise is at 7:55 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:13 pm PST.
Sunshine
The average sunshine in January is 3.7h.UV index
The months with the lowest UV index in Winlock are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In January, the maximum UV index of 2 transforms into these recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is January cold in Winlock?
What is the average humidity in January in Winlock?
What is the wettest month in Winlock?
How much does it rain in Winlock in January?
What is the snowiest month in Winlock?
How many days does it snow in January in Winlock?
How many hours of daylight does Winlock have in January?
When are sunrise and sunset in January in Winlock?
How long on average sun shines in January in Winlock?
When is the lowest UV index in Winlock?
What is the UV index intensity in January in Winlock?
Average temperature in January
Winlock, WA
- Average high temperature in January: 44.2°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 (42.3°F).
- Average low temperature in January: 33.3°F
The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).
Average pressure in January
Winlock, WA
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in January
Winlock, WA
- Average wind speed in January: 4.8mph
The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in January
Winlock, WA
- Average humidity in January: 88%
The months with the highest relative humidity are February and November (89%).
The month with the lowest relative humidity is July (73%).
Average rainfall in January
Winlock, WA
- Average rainfall in January: 5.12"
The wettest month (with the highest rainfall) is January (5.12").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in January
Winlock, WA
- Average rainfall days in January: 18.7 days
The month with the highest number of rainy days is March (20.7 days).
The month with the least rainy days is July (7.4 days).
Average snowfall in January
Winlock, WA
- Average snowfall in January: 1.65"
The month with the highest snowfall is January (1.65").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Winlock, WA
- Average snowfall days in January: 1.8 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Winlock, 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 42min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are February and December (Average sunshine: 3h and 36min).
Average sunshine days in January
Winlock, WA
- Average sunshine days in January: 10.3 days
The month with the most sunshine days is August (20.6 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in January
Winlock, WA
- Average UV index in January: 2
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 2).
Average cloud cover in January
Winlock, WA
- Average cloud cover in January: 63
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in January
Winlock, WA
- Average visibility in January: 4mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
Winlock, Washington, USA
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