January weather forecastRoca, NE
January
Weather in January
January, like December, in Roca, Nebraska, is an icy winter month, with an average temperature ranging between min 18°F (-7.8°C) and max 32°F (0°C).Temperature
January, recording an average high temperature of 32°F (0°C) and a low temperature of 18°F (-7.8°C), is Roca's coldest month.Humidity
The most humid month is January, with an average relative humidity of 78%.Rainfall
In Roca, in January, during 2.4 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. Throughout the year, there are 84.8 rainfall days, and 7.44" (189mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. January is the month with the most snowfall in Roca. Snow falls for 5.1 days and accumulates 0.83" (21mm) of snow.Daylight
The average length of the day in January is 9h and 40min.On the first day of January, sunrise is at 7:50 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:42 pm CST.
Sunshine
January has the least sunshine of the year, with an average of 5.1h 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 reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Roca, NE
- Average high temperature in January: 32°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in January: 18°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in January
Roca, NE
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in January
Roca, NE
- Average wind speed in January: 10.3mph
The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in January
Roca, NE
- Average humidity in January: 78%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is October (65%).
Average rainfall in January
Roca, NE
- Average rainfall in January: 0.24"
The wettest month (with the highest rainfall) is June (1.3").
The driest month (with the least rainfall) is February (0.16").
Average rainfall days in January
Roca, NE
- Average rainfall days in January: 2.4 days
The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in January
Roca, NE
- Average snowfall in January: 0.83"
The month with the highest snowfall is January (0.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Roca, NE
- Average snowfall days in January: 5.1 days
The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Roca, NE
- Average daylight in January: 9h and 42min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 5h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in January
Roca, NE
- Average sunshine days in January: 25.5 days
The months with the most sunshine days are January and November (25.5 days).
The month with the least sunshine days is June (15 days).
Average UV index in January
Roca, NE
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Roca, NE
- Average cloud cover in January: 44
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in January
Roca, NE
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
