January weather forecastNyssa, OR
January
Weather in January
January, the same as December, is another cold winter month in Nyssa, Oregon, with an average temperature ranging between min 23.7°F (-4.6°C) and max 36.1°F (2.3°C).Temperature
Entering January, the average high-temperature is recorded at a still cold 36.1°F (2.3°C), exhibiting a minimal shift from December's 35.6°F (2°C). During January, an average low-temperature of 23.7°F (-4.6°C) is observed.Humidity
January is the most humid month, with an average relative humidity of 81%.Rainfall
In Nyssa, in January, it is raining for 9.3 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, there are 92.2 rainfall days, and 8.58" (218mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Nyssa, in January, snow falls for 5.6 days, with typically accumulated 2.76" (70mm) of snow. In Nyssa, during the entire year, snow falls for 22.1 days and aggregates up to 10.79" (274mm) of snow.Daylight
In Nyssa, the average length of the day in January is 9h and 22min.On the first day of January, sunrise is at 8:22 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 5:56 pm MST.
Sunshine
The average sunshine in January is 5.6h.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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 2 in January transforms into this advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Nyssa, OR
- Average high temperature in January: 36.1°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is December (35.6°F).
- Average low temperature in January: 23.7°F
The month with the highest average low temperature is August (63°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).
Average pressure in January
Nyssa, OR
- Average pressure in January: 30.24"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in January
Nyssa, OR
- Average wind speed in January: 4mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is January (4mph).
Average humidity in January
Nyssa, OR
- Average humidity in January: 81%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (29%).
Average rainfall in January
Nyssa, OR
- Average rainfall in January: 1.14"
The wettest month (with the highest rainfall) is December (1.38").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in January
Nyssa, OR
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is March (13.8 days).
The months with the least rainy days are July and August (2.6 days).
Average snowfall in January
Nyssa, OR
- Average snowfall in January: 2.76"
The month with the highest snowfall is December (4.84").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Nyssa, OR
- Average snowfall days in January: 5.6 days
The month with the highest number of snowfall days is December (7.7 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
Nyssa, OR
- Average daylight in January: 9h and 24min
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: 5h and 36min
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
Nyssa, OR
- Average sunshine days in January: 17.8 days
The month with the most sunshine days is July (26.9 days).
The month with the least sunshine days is March (15.2 days).
Average UV index in January
Nyssa, OR
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Nyssa, OR
- Average cloud cover in January: 40
The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in January
Nyssa, OR
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).





