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
Dallas, Oregon, ushers in January with an average high-temperature of a still frosty 46.2°F (7.9°C), showing a close resemblance to the previous month. Dallas, in the month of January, anticipates a consistent average low-temperature of 35.1°F (1.7°C).Humidity
In January, the average relative humidity is 88%.Rainfall
In Dallas, in January, it is raining for 13.8 days, with typically 2.09" (53mm) of accumulated precipitation. Throughout the year, there are 139.9 rainfall days, and 15.39" (391mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Dallas. In Dallas, during January, snow falls for 0.8 days and regularly aggregates up to 0.24" (6mm) of snow. Throughout the year, in Dallas, there are 3.7 snowfall days, and 2.05" (52mm) of snow is accumulated.Daylight
In Dallas, Oregon, the average length of the day in January is 9h and 15min.On the first day of January in Dallas, sunrise is at 7:51 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:19 pm PST.
Sunshine
The average sunshine in January in Dallas is 3.9h.UV index
The months with the lowest UV index in Dallas are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during January leads to these instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What are the temperatures in Dallas in January?
What is the average humidity in January in Dallas?
How much does it rain in Dallas in January?
How many days does it snow in January in Dallas?
How many hours of daylight does Dallas have in January?
When are sunrise and sunset in January in Dallas?
How long on average sun shines in January in Dallas?
When is the lowest UV index in Dallas?
How high is the UV index in January in Dallas?
Average temperature in January
Dallas, OR
- Average high temperature in January: 46.2°F
The warmest month (with the highest average high temperature) is August (80.2°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 (52.3°F).
The coldest month (with the lowest average low temperature) is December (34°F).
Average pressure in January
Dallas, OR
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in January
Dallas, OR
- Average wind speed in January: 4.8mph
The windiest month (with the highest average wind speed) is March (5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in January
Dallas, OR
- Average humidity in January: 88%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (69%).
Average rainfall in January
Dallas, OR
- Average rainfall in January: 2.09"
The wettest month (with the highest rainfall) is December (2.4").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in January
Dallas, OR
- Average rainfall days in January: 13.8 days
The month with the highest number of rainy days is March (17.4 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in January
Dallas, OR
- Average snowfall in January: 0.24"
The month with the highest snowfall is February (1.18").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Dallas, OR
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is February (1.5 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
Dallas, OR
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January: 3h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in January
Dallas, OR
- Average sunshine days in January: 14.9 days
The month with the most sunshine days is July (26.1 days).
The month with the least sunshine days is March (11.6 days).
Average UV index in January
Dallas, 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
Dallas, OR
- Average cloud cover in January: 61
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in January
Dallas, OR
- Average visibility in January: 4mi
The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
Dallas, Oregon, USA
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