January weather forecastMcMinnville, OR
January
Weather in January
January marks the commencement of the year with chilly temperatures in McMinnville. The temperatures are lodged carefully between 35.1°F (1.7°C) and 46°F (7.8°C). Rainfall is frequently observed throughout the month significantly impacting the relative humidity, standing at 86%. Cloudy skies dominate, reducing the sunshine hours and obstructing the visibility. The month offers a bit of everything, from light snowfall to chilly winds adding to the winter feeling.Temperature
On the advent of January, McMinnville's average high-temperature exhibits a minor adjustment to a still frosty 46°F (7.8°C) from December's 44.1°F (6.7°C). An average nighttime temperature of 35.1°F (1.7°C) is observed during January.Humidity
In McMinnville, the average relative humidity in January is 86%.Rainfall
In McMinnville, Oregon, during January, the rain falls for 18.2 days and regularly aggregates up to 4.41" (112mm) of precipitation. In McMinnville, during the entire year, the rain falls for 172.2 days and collects up to 28.9" (734mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In January, it is snowing for 1 days. Throughout January, 0.35" (9mm) of snow is accumulated. Throughout the year, there are 5.3 snowfall days, and 3.19" (81mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 13min.On the first day of January in McMinnville, sunrise is at 7:51 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:18 pm PST.
Sunshine
In January, the average sunshine is 4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In January, the UV index of 2 transforms into the following advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
McMinnville, OR
- Average high temperature in January: 46°F
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (44.1°F).
- Average low temperature in January: 35.1°F
The month with the highest average low temperature is August (54.3°F).
The coldest month (with the lowest average low temperature) is December (34.3°F).
Average pressure in January
McMinnville, 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
McMinnville, OR
- Average wind speed in January: 5.1mph
The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in January
McMinnville, OR
- Average humidity in January: 86%
The months with the highest relative humidity are February and December (87%).
The month with the lowest relative humidity is August (67%).
Average rainfall in January
McMinnville, OR
- Average rainfall in January: 4.41"
The wettest month (with the highest rainfall) is December (4.49").
The driest months (with the least rainfall) are July and August (0.35").
Average rainfall days in January
McMinnville, OR
- Average rainfall days in January: 18.2 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (4.6 days).
Average snowfall in January
McMinnville, OR
- Average snowfall in January: 0.35"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
McMinnville, OR
- Average snowfall days in January: 1 days
The month with the highest number of snowfall days is February (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
McMinnville, OR
- Average daylight in January: 9h and 12min
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 48min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in January
McMinnville, OR
- Average sunshine days in January: 10.6 days
The month with the most sunshine days is July (24.2 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in January
McMinnville, 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
McMinnville, OR
- Average cloud cover in January: 60
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in January
McMinnville, OR
- Average visibility in January: 4mi
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February and December (4mi).
