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
January, with average temperatures reaching a high of 34.2°F (1.2°C) and a low of 19.8°F (-6.8°C), is the coldest month.Humidity
January is the most humid month in Rockville, Nebraska, with an average relative humidity of 77%.Rainfall
January is the month with the least rainfall in Rockville. Rain falls for 3.1 days and accumulates 0.39" (10mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Rockville, during January, snow falls for 6.8 days and regularly aggregates up to 2.2" (56mm) of snow. In Rockville, during the entire year, snow falls for 28.7 days and aggregates up to 12.2" (310mm) of snow.Daylight
In January, the average length of the day in Rockville is 9h and 37min.On the first day of January in Rockville, sunrise is at 8:00 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:50 pm CST.
Sunshine
With an average of 5.6h of sunshine, January has the least sunshine of the year in Rockville.UV index
The months with the lowest UV index in Rockville are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 2 in January transforms into this advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. When the Sun is at its strongest around midday, find shade and limit exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Rockville?
How cold is January in Rockville?
What is the most humid month in Rockville?
What is the average humidity in January in Rockville?
What is the driest month in Rockville?
How much does it rain in Rockville in January?
How many days does it snow in January in Rockville?
What is the average length of the day in January in Rockville?
What time are sunrise and sunset in January in Rockville?
What is the month with the least sunshine in Rockville?
How long on average sun shines in January in Rockville?
What are the months with the lowest UV index in Rockville?
What is the UV index intensity in January in Rockville?
Average temperature in January
Rockville, NE
- Average high temperature in January: 34.2°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (34.2°F).
- Average low temperature in January: 19.8°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in January
Rockville, NE
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in January
Rockville, NE
- Average wind speed in January: 10.5mph
The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity in January
Rockville, NE
- Average humidity in January: 77%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is October (60%).
Average rainfall in January
Rockville, NE
- Average rainfall in January: 0.39"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in January
Rockville, NE
- Average rainfall days in January: 3.1 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is December (2.7 days).
Average snowfall in January
Rockville, NE
- Average snowfall in January: 2.2"
The month with the highest snowfall is December (2.91").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Rockville, NE
- Average snowfall days in January: 6.8 days
The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Rockville, NE
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in January
Rockville, NE
- Average sunshine days in January: 22 days
The month with the most sunshine days is November (23.7 days).
The month with the least sunshine days is May (14.9 days).
Average UV index in January
Rockville, 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
Rockville, NE
- Average cloud cover in January: 41
The months with the most cloud cover are January, February and March (Cloud cover 41).
The months with the least cloud cover are July and September (Cloud cover 25).
Average visibility in January
Rockville, 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).
Rockville, Nebraska, USA
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