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
With January's advent, Parker sees an average high-temperature of a still wintry 37.9°F (3.3°C), subtly shifted from December's 37°F (2.8°C). Parker witnesses an average low-temperature of 27.1°F (-2.7°C) throughout the month of January.Humidity
January is the most humid month, with an average relative humidity of 81%.Rainfall
The month with the most rainfall is January, when the rain falls for 9.3 days and typically aggregates up to 0.83" (21mm) of precipitation.Snowfall
January through March, September, November and December are months with snowfall. In January, it is snowing for 3.2 days. Throughout January, 1.5" (38mm) of snow is accumulated. In Parker, during the entire year, snow falls for 12.8 days and aggregates up to 5.35" (136mm) of snow.Daylight
In Parker, the average length of the day in January is 9h and 5min.On the first day of January, sunrise is at 7:45 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:03 pm PST.
Sunshine
The month with the least sunshine is January, with an average of 5.6h of sunshine.UV index
The months with the lowest UV index 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 radiation for the ordinary person.Note: In January, the maximum UV index of 2 translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in January?
What is the most humid month?
What is the average humidity in January?
What is the wettest month?
How much does it rain in January?
How many days does it snow in January?
How many hours of daylight does Parker have in January?
When are sunrise and sunset in January in Parker?
What is the month with the least sunshine?
How long on average sun shines in January?
What is the month with the lowest UV index in Parker?
What is the UV index reading in January?
Average temperature in January
Parker, WA
- Average high temperature in January: 37.9°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (37°F).
- Average low temperature in January: 27.1°F
The month with the highest average low temperature is August (61.2°F).
The coldest month (with the lowest average low temperature) is December (25.7°F).
Average pressure in January
Parker, WA
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in January
Parker, WA
- Average wind speed in January: 4.7mph
The windiest months (with the highest average wind speed) are April and June (7.1mph).
The calmest month (with the lowest average wind speed) is December (4.6mph).
Average humidity in January
Parker, WA
- Average humidity in January: 81%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (38%).
Average rainfall in January
Parker, WA
- Average rainfall in January: 0.83"
The wettest month (with the highest rainfall) is January (0.83").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in January
Parker, WA
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is March (9.8 days).
The month with the least rainy days is July (2.1 days).
Average snowfall in January
Parker, WA
- Average snowfall in January: 1.5"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in January
Parker, WA
- Average snowfall days in January: 3.2 days
The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in January /
Average sunshine in January
Parker, 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: 5h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in January
Parker, WA
- Average sunshine days in January: 18.7 days
The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is February (17.9 days).
Average UV index in January
Parker, 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
Parker, WA
- Average cloud cover in January: 40
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in January
Parker, WA
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Parker, Washington, USA
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