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
The commencement of January notes an average high-temperature of a still chilly 46°F (7.8°C), exhibiting little difference from the previous month. In Cedar Hills, the average temperature during the nights of January drops to a cold 35.1°F (1.7°C).Humidity
In Cedar Hills, the average relative humidity in January is 83%.Rainfall
In January, the rain falls for 18.5 days. Throughout January, 4.49" (114mm) of precipitation is accumulated. Throughout the year, in Cedar Hills, Oregon, there are 173.2 rainfall days, and 30.55" (776mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Cedar Hills. In Cedar Hills, in January, snow falls for 1.3 days, with typically accumulated 0.63" (16mm) of snow. In Cedar Hills, during the entire year, snow falls for 6.1 days and aggregates up to 4.37" (111mm) of snow.Daylight
In Cedar Hills, Oregon, the average length of the day in January is 9h and 11min.On the first day of the month, sunrise is at 7:51 am and sunset at 4:38 pm. On the last day of January, sunrise is at 7:33 am and sunset at 5:15 pm PST.
Sunshine
The average sunshine in January in Cedar Hills is 4h.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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 2 during January, leads to the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What are January temperatures in Cedar Hills?
What is the average humidity in January in Cedar Hills?
How many days does it rain in January in Cedar Hills?
How much does it snow in Cedar Hills in January?
What is the average length of the day in January in Cedar Hills?
When are sunrise and sunset in January in Cedar Hills?
How long on average sun shines in January in Cedar Hills?
What is the month with the lowest UV index in Cedar Hills?
How high is the UV index in January in Cedar Hills?
Average temperature in January
Cedar Hills, OR
- Average high temperature in January: 46°F
The warmest month (with the highest average high temperature) is August (81.7°F).
The month with the lowest average high temperature is December (44.2°F).
- Average low temperature in January: 35.1°F
The month with the highest average low temperature is August (55.6°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).
Average pressure in January
Cedar Hills, OR
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in January
Cedar Hills, OR
- Average wind speed in January: 5.4mph
The windiest month (with the highest average wind speed) is January (5.4mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in January
Cedar Hills, OR
- Average humidity in January: 83%
The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is August (63%).
Average rainfall in January
Cedar Hills, OR
- Average rainfall in January: 4.49"
The wettest month (with the highest rainfall) is December (4.61").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in January
Cedar Hills, OR
- Average rainfall days in January: 18.5 days
The month with the highest number of rainy days is March (20.6 days).
The month with the least rainy days is August (4.6 days).
Average snowfall in January
Cedar Hills, OR
- Average snowfall in January: 0.63"
The month with the highest snowfall is February (1.61").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Cedar Hills, OR
- Average snowfall days in January: 1.3 days
The month with the highest number of snowfall days is February (2.2 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
Cedar Hills, OR
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in January
Cedar Hills, OR
- Average sunshine days in January: 11 days
The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is March (8.6 days).
Average UV index in January
Cedar Hills, OR
- 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 January, February, November and December (UV index 2).
Average cloud cover in January
Cedar Hills, OR
- Average cloud cover in January: 58
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in January
Cedar Hills, OR
- Average visibility in January: 5mi
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).
Cedar Hills, Oregon, USA
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