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 onset of January, Yoncalla's average high-temperature clocks in at a still chilly 48.4°F (9.1°C), showing a minor fluctuation from the previous month. The month of January records an average low-temperature of 34.2°F (1.2°C).Humidity
January, February and December, with an average relative humidity of 87%, are the most humid months in Yoncalla.Rainfall
In Yoncalla, during January, the rain falls for 16.1 days and regularly aggregates up to 3.66" (93mm) of precipitation. In Yoncalla, during the entire year, the rain falls for 153.9 days and collects up to 27.72" (704mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Yoncalla. In Yoncalla, in January, snow falls for 0.8 days, with typically accumulated 0.67" (17mm) of snow. Throughout the year, in Yoncalla, Oregon, there are 5.2 snowfall days, and 4.09" (104mm) of snow is accumulated.Daylight
In January, the average length of the day in Yoncalla is 9h and 23min.On the first day of January in Yoncalla, Oregon, sunrise is at 7:46 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:22 pm PST.
Sunshine
The average sunshine in January 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 reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during January leads to these instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What are the temperatures in Yoncalla in January?
What is the most humid month in Yoncalla?
What is the average humidity in January in Yoncalla?
How many days does it rain in January in Yoncalla?
How much does it snow in Yoncalla in January?
How many hours of daylight does Yoncalla have in January?
What time are sunrise and sunset in January in Yoncalla?
How long on average sun shines in January in Yoncalla?
When is the lowest UV index in Yoncalla?
How high is the UV index in January in Yoncalla?
Average temperature in January
Yoncalla, OR
- Average high temperature in January: 48.4°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 (46°F).
- Average low temperature in January: 34.2°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).
Average pressure in January
Yoncalla, 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
Yoncalla, OR
- Average wind speed in January: 4mph
The windiest months (with the highest average wind speed) are January and March (4mph).
The calmest month (with the lowest average wind speed) is September (3.2mph).
Average humidity in January
Yoncalla, OR
- Average humidity in January: 87%
The months with the highest relative humidity are January, February and December (87%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in January
Yoncalla, OR
- Average rainfall in January: 3.66"
The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in January
Yoncalla, OR
- Average rainfall days in January: 16.1 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in January
Yoncalla, OR
- Average snowfall in January: 0.67"
The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Yoncalla, OR
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is February (2 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
Yoncalla, 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 month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in January
Yoncalla, OR
- Average sunshine days in January: 13.3 days
The month with the most sunshine days is July (25.4 days).
The month with the least sunshine days is February (9.7 days).
Average UV index in January
Yoncalla, 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
Yoncalla, OR
- Average cloud cover in January: 55
The month with the most cloud cover is March (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in January
Yoncalla, OR
- Average visibility in January: 4mi
The months with the highest visibility are July, August and September (5mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (4mi).
Yoncalla, Oregon, USA
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