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 sees the average high-temperature at a frosty 44.4°F (6.9°C), subtly shifted from December's 42.6°F (5.9°C). In January, Warren reports a consistent average low-temperature of 33.4°F (0.8°C) during the nights.Humidity
The average relative humidity in January is 86%.Rainfall
The month with the most rainfall is January, when the rain falls for 18.8 days and typically aggregates up to 5.43" (138mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. January is the month with the most snowfall. Snow falls for 1.7 days and accumulates 2.01" (51mm) of snow.Daylight
The average length of the day in January in Warren is 9h and 10min.On the first day of January, sunrise is at 7:52 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:15 pm PST.
Sunshine
The months with the least sunshine in Warren, Oregon, are January and February, with an average of 3.7h of sunshine.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 value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 2 in January transforms into this advice:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
How cold is January in Warren?
What is the average humidity in January in Warren?
What is the wettest month in Warren?
How many days does it rain in January in Warren?
What is the snowiest month in Warren?
How much does it snow in Warren in January?
How many hours of daylight does Warren have in January?
What time are sunrise and sunset in January in Warren?
What is the month with the least sunshine in Warren?
How long on average sun shines in January in Warren?
What are the months with the lowest UV index in Warren?
How high is the UV index in January in Warren?
Average temperature in January
Warren, OR
- Average high temperature in January: 44.4°F
The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (42.6°F).
- Average low temperature in January: 33.4°F
The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure in January
Warren, 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
Warren, OR
- Average wind speed in January: 4.9mph
The windiest month (with the highest average wind speed) is January (4.9mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).
Average humidity in January
Warren, OR
- Average humidity in January: 86%
The months with the highest relative humidity are February and November (87%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in January
Warren, OR
- Average rainfall in January: 5.43"
The wettest month (with the highest rainfall) is January (5.43").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in January
Warren, OR
- Average rainfall days in January: 18.8 days
The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is July (5.2 days).
Average snowfall in January
Warren, OR
- Average snowfall in January: 2.01"
The month with the highest snowfall is January (2.01").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Warren, OR
- Average snowfall days in January: 1.7 days
The month with the highest number of snowfall days is February (2.9 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
Warren, OR
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).
Average sunshine days in January
Warren, OR
- Average sunshine days in January: 10.6 days
The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in January
Warren, 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
Warren, OR
- Average cloud cover in January: 62
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Warren, 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).
Warren, Oregon, USA
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