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
With the advent of January, Alfalfa experiences an average high-temperature of a still icy 38.8°F (3.8°C), mirroring a close resemblance to the previous month. January sees the temperature falling to a mean low of 26.6°F (-3°C).Humidity
The average relative humidity in January is 79%.Rainfall
In Alfalfa, during January, the rain falls for 5.7 days and regularly aggregates up to 0.59" (15mm) of precipitation. Throughout the year, there are 65.5 rainfall days, and 5.67" (144mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, September through December. In Alfalfa, in January, during 3.6 snowfall days, 1.46" (37mm) of snow is typically accumulated. In Alfalfa, Oregon, during the entire year, snow falls for 20.9 days and aggregates up to 9.02" (229mm) of snow.Daylight
In January, the average length of the day is 9h and 20min.On the first day of the month, sunrise is at 7:38 am and sunset at 4:36 pm. On the last day of January, sunrise is at 7:22 am and sunset at 5:12 pm PST.
Sunshine
The average sunshine in January is 5.6h.UV index
January through March, 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 average individuals.Note: The maximum daily UV index of 2 during January translates into the following directions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Experience reduced UV exposure by about half when donning a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in January?
What is the average humidity in January?
How much does it rain in January?
How much does it snow in January?
How many hours of daylight does Alfalfa have in January?
When are sunrise and sunset in January in Alfalfa?
How many hours of sunshine does Alfalfa have in January?
When is the lowest UV index?
How high is the UV index in January?
Average temperature in January
Alfalfa, OR
- Average high temperature in January: 38.8°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is December (36.1°F).
- Average low temperature in January: 26.6°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 (24.3°F).
Average pressure in January
Alfalfa, OR
- Average pressure in January: 30.19"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed in January
Alfalfa, OR
- Average wind speed in January: 7.5mph
The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest months (with the lowest average wind speed) are August and September (5.7mph).
Average humidity in January
Alfalfa, OR
- Average humidity in January: 79%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are July and August (43%).
Average rainfall in January
Alfalfa, OR
- Average rainfall in January: 0.59"
The wettest month (with the highest rainfall) is May (0.67").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in January
Alfalfa, OR
- Average rainfall days in January: 5.7 days
The month with the highest number of rainy days is March (9 days).
The month with the least rainy days is July (2 days).
Average snowfall in January
Alfalfa, OR
- Average snowfall in January: 1.46"
The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in January
Alfalfa, OR
- Average snowfall days in January: 3.6 days
The month with the highest number of snowfall days is December (4.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Alfalfa, 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: 8h and 54min).
- Average sunshine in January: 5h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in January
Alfalfa, OR
- Average sunshine days in January: 22.9 days
The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (19.5 days).
Average UV index in January
Alfalfa, 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, March, November and December (UV index 2).
Average cloud cover in January
Alfalfa, OR
- Average cloud cover in January: 44
The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in January
Alfalfa, OR
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is December (5mi).
Alfalfa, Oregon, USA
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