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 its high average temperature of 35.8°F (2.1°C) and a low of 21°F (-6.1°C), January is regarded as the coldest month.Humidity
January is the most humid month, with an average relative humidity of 75%.Rainfall
The month with the least rainfall in Sumner is January, when the rain falls for 4.8 days and typically collects 0.51" (13mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Sumner, in January, snow falls for 7.6 days, with typically accumulated 2.48" (63mm) of snow. Throughout the year, there are 31.7 snowfall days, and 14.69" (373mm) of snow is accumulated.Daylight
In January, the average length of the day in Sumner is 9h and 38min.On the first day of the month, sunrise is at 8:02 am and sunset at 5:20 pm. On the last day of January, sunrise is at 7:49 am and sunset at 5:53 pm CST.
Sunshine
With an average of 5.9h of sunshine, January has the least sunshine of the year in Sumner.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Sumner. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, the maximum UV index of 2 transforms into these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What is the coldest month in Sumner?
How cold is it in Sumner in January?
What is the most humid month in Sumner?
What is the average humidity in January in Sumner?
What is the driest month in Sumner?
How much does it rain in Sumner in January?
How many days does it snow in January in Sumner?
What is the average length of the day in January in Sumner?
When is the sunrise / sunset in January in Sumner?
What is the month with the least sunshine in Sumner?
How long on average sun shines in January in Sumner?
When is the lowest UV index in Sumner?
What is the UV index reading in January in Sumner?
Average temperature in January
Sumner, NE
- Average high temperature in January: 35.8°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (35.8°F).
- Average low temperature in January: 21°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in January
Sumner, 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 (29.84"Hg).
Average wind speed in January
Sumner, NE
- Average wind speed in January: 10.4mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is July (8.8mph).
Average humidity in January
Sumner, NE
- Average humidity in January: 75%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is October (58%).
Average rainfall in January
Sumner, NE
- Average rainfall in January: 0.51"
The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in January
Sumner, NE
- Average rainfall days in January: 4.8 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in January
Sumner, NE
- Average snowfall in January: 2.48"
The month with the highest snowfall is February (3.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Sumner, NE
- Average snowfall days in January: 7.6 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Sumner, 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 5min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in January
Sumner, NE
- Average sunshine days in January: 20.6 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (11.2 days).
Average UV index in January
Sumner, 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
Sumner, NE
- Average cloud cover in January: 37
The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 22).
Average visibility in January
Sumner, 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).
Sumner, Nebraska, USA
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