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 arrival, Milwaukie notes an average high-temperature of a still chilly 46.2°F (7.9°C), closely following the trend of the preceding month. In the month of January, the average temperature in Milwaukie dips to a wintry 35.2°F (1.8°C) during the night.Humidity
The average relative humidity in January is 83%.Rainfall
In Milwaukie, in January, during 17.9 rainfall days, 4.25" (108mm) of precipitation is typically accumulated. Throughout the year, there are 172.2 rainfall days, and 31.3" (795mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Milwaukie, Oregon, in January, snow falls for 1.5 days, with typically accumulated 0.94" (24mm) of snow. In Milwaukie, during the entire year, snow falls for 6.5 days and aggregates up to 4.13" (105mm) of snow.Daylight
The average length of the day in January is 9h and 12min.On the first day of the month, sunrise is at 7:50 am and sunset at 4:37 pm. On the last day of January, sunrise is at 7:32 am and sunset at 5:15 pm PST.
Sunshine
In Milwaukie, Oregon, the average sunshine in January is 4.3h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Milwaukie, Oregon. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: In January, a regular UV index of 2 translates into these guidelines:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Milwaukie in January?
What is the average humidity in January in Milwaukie?
How many days does it rain in January in Milwaukie?
How many days does it snow in January in Milwaukie?
How many hours of daylight does Milwaukie have in January?
What time are sunrise and sunset in January in Milwaukie?
How long on average sun shines in January in Milwaukie?
What is the month with the lowest UV index in Milwaukie?
What is the UV index reading in January in Milwaukie?
Average temperature in January
Milwaukie, OR
- Average high temperature in January: 46.2°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 (44.4°F).
- Average low temperature in January: 35.2°F
The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).
Average pressure in January
Milwaukie, OR
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in January
Milwaukie, OR
- Average wind speed in January: 6mph
The windiest month (with the highest average wind speed) is January (6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in January
Milwaukie, OR
- Average humidity in January: 83%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (63%).
Average rainfall in January
Milwaukie, OR
- Average rainfall in January: 4.25"
The wettest month (with the highest rainfall) is December (4.57").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in January
Milwaukie, OR
- Average rainfall days in January: 17.9 days
The month with the highest number of rainy days is March (20.4 days).
The month with the least rainy days is July (4.8 days).
Average snowfall in January
Milwaukie, OR
- Average snowfall in January: 0.94"
The month with the highest snowfall is March (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Milwaukie, OR
- Average snowfall days in January: 1.5 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Milwaukie, 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 2min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in January
Milwaukie, OR
- Average sunshine days in January: 11.2 days
The month with the most sunshine days is July (23.9 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in January
Milwaukie, 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
Milwaukie, OR
- Average cloud cover in January: 56
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in January
Milwaukie, OR
- Average visibility in January: 5mi
The months with the highest visibility are July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, June, November and December (5mi).
Milwaukie, Oregon, USA
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