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
Sweet Home records an average high-temperature of a still frosty 46.9°F (8.3°C) as January arrives, nearly mirroring the previous month's climate. Sweet Home's nighttime temperature in January falls to an average of 34.3°F (1.3°C).Humidity
In Sweet Home, the average relative humidity in January is 85%.Rainfall
In Sweet Home, in January, it is raining for 17.4 days, with typically 4.92" (125mm) of accumulated precipitation. Throughout the year, there are 167.6 rainfall days, and 36.54" (928mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Sweet Home, during January, snow falls for 1.5 days and regularly aggregates up to 2.01" (51mm) of snow. Throughout the year, there are 7.9 snowfall days, and 7.76" (197mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 19min.On the first day of the month, sunrise is at 7:46 am and sunset at 4:41 pm. On the last day of January, sunrise is at 7:30 am and sunset at 5:18 pm PST.
Sunshine
The average sunshine in January is 4.3h.UV index
In Sweet Home, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are January temperatures?
What is the average humidity in January?
How many days does it rain in January?
How much does it snow in January?
How many hours of daylight does Sweet Home have in January?
When are sunrise and sunset in January?
How many hours of sunshine does Sweet Home have in January?
How high is the UV index in January?
Average temperature in January
Sweet Home, OR
- Average high temperature in January: 46.9°F
The warmest month (with the highest average high temperature) is August (79.5°F).
The month with the lowest average high temperature is December (44.4°F).
- Average low temperature in January: 34.3°F
The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure in January
Sweet Home, 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
Sweet Home, OR
- Average wind speed in January: 5.1mph
The windiest month (with the highest average wind speed) is January (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in January
Sweet Home, OR
- Average humidity in January: 85%
The months with the highest relative humidity are February, March and December (86%).
The month with the lowest relative humidity is August (66%).
Average rainfall in January
Sweet Home, OR
- Average rainfall in January: 4.92"
The wettest month (with the highest rainfall) is December (5.47").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in January
Sweet Home, OR
- Average rainfall days in January: 17.4 days
The month with the highest number of rainy days is March (21.1 days).
The month with the least rainy days is July (4.1 days).
Average snowfall in January
Sweet Home, OR
- Average snowfall in January: 2.01"
The month with the highest snowfall is February (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Sweet Home, OR
- Average snowfall days in January: 1.5 days
The month with the highest number of snowfall days is February (3.4 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
Sweet Home, 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 54min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in January
Sweet Home, OR
- Average sunshine days in January: 12.3 days
The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in January
Sweet Home, OR
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in January
Sweet Home, OR
- Average cloud cover in January: 55
The months with the most cloud cover are February and March (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in January
Sweet Home, OR
- Average visibility in January: 5mi
The month with the highest visibility is August (6mi).
The months with the lowest visibility are February and April (4mi).
Sweet Home, Oregon, USA
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