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 advent of January brings an average high-temperature of a still frosty 48.6°F (9.2°C), almost identical to the preceding month. During the nights in January, an average low-temperature of 34.7°F (1.5°C) is observed.Humidity
The average relative humidity in January in Dorena is 86%.Rainfall
In January, in Dorena, the rain falls for 16.4 days. Throughout January, 3.98" (101mm) of precipitation is accumulated. In Dorena, during the entire year, the rain falls for 157.8 days and collects up to 30.63" (778mm) of precipitation.Snowfall
Months with snowfall in Dorena are January through April, November and December. In January, in Dorena, it is snowing for 1.2 days. Throughout January, 1.06" (27mm) of snow is accumulated. Throughout the year, there are 7.1 snowfall days, and 6.22" (158mm) of snow is accumulated.Daylight
The average length of the day in January in Dorena is 9h and 22min.On the first day of the month, sunrise is at 7:45 am and sunset at 4:44 pm. On the last day of January, sunrise is at 7:29 am and sunset at 5:20 pm PST.
Sunshine
The average sunshine in January in Dorena is 4.4h.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 value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 2 in January transforms into the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Experience reduced UV exposure by about half when donning a wide-brim hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What are the temperatures in Dorena in January?
What is the average humidity in January in Dorena?
How many days does it rain in January in Dorena?
How much does it snow in Dorena in January?
What is the average length of the day in January in Dorena?
When are sunrise and sunset in January in Dorena?
How many hours of sunshine does Dorena have in January?
What are the months with the lowest UV index in Dorena?
What is the UV index intensity in January in Dorena?
Average temperature in January
Dorena, OR
- Average high temperature in January: 48.6°F
The warmest month (with the highest average high temperature) is August (80.1°F).
The month with the lowest average high temperature is December (45.9°F).
- Average low temperature in January: 34.7°F
The month with the highest average low temperature is August (48.7°F).
The coldest month (with the lowest average low temperature) is December (33.4°F).
Average pressure in January
Dorena, 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
Dorena, OR
- Average wind speed in January: 4.5mph
The windiest month (with the highest average wind speed) is January (4.5mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in January
Dorena, OR
- Average humidity in January: 86%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in January
Dorena, OR
- Average rainfall in January: 3.98"
The wettest month (with the highest rainfall) is December (4.61").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in January
Dorena, OR
- Average rainfall days in January: 16.4 days
The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (3.6 days).
Average snowfall in January
Dorena, OR
- Average snowfall in January: 1.06"
The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Dorena, OR
- Average snowfall days in January: 1.2 days
The month with the highest number of snowfall days is February (2.8 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
Dorena, OR
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The months with the least sunshine are February and December (Average sunshine: 4h and 12min).
Average sunshine days in January
Dorena, OR
- Average sunshine days in January: 13.3 days
The month with the most sunshine days is July (25.8 days).
The months with the least sunshine days are February and March (9.3 days).
Average UV index in January
Dorena, OR
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Dorena, OR
- Average cloud cover in January: 55
The month with the most cloud cover is March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in January
Dorena, OR
- Average visibility in January: 4mi
The months with the highest visibility are July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, May, June, November and December (4mi).
Dorena, Oregon, USA
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