January weather forecastDuncombe, IA
January
Weather in January
January, the same as December, in Duncombe, Iowa, is a freezing cold winter month, with temperature in the range of an average low of 12.6°F (-10.8°C) and an average high of 25.2°F (-3.8°C).Temperature
January, with its high-temperature average of 25.2°F (-3.8°C) and a low-temperature average of 12.6°F (-10.8°C), is the coldest month.Humidity
With an average relative humidity of 86%, January is the most humid month.Rainfall
January is the month with the least rainfall in Duncombe. Rain falls for 4.1 days and accumulates 0.98" (25mm) of precipitation.Snowfall
Months with snowfall in Duncombe, Iowa, are January through May, October through December. In January, it is snowing for 10.5 days. Throughout January, 4.29" (109mm) of snow is accumulated. Throughout the year, there are 41.8 snowfall days, and 16.61" (422mm) of snow is accumulated.Daylight
In January, the average length of the day in Duncombe is 9h and 29min.On the first day of the month, sunrise is at 7:45 am and sunset at 4:53 pm. On the last day of January, in Duncombe, sunrise is at 7:30 am and sunset at 5:27 pm CST.
Sunshine
With an average of 3.8h of sunshine, January has the least sunshine of the year in Duncombe.UV index
With an average maximum UV index of 1, January is the month with the lowest UV index in Duncombe. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 1 during January translates into the following directions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. When the Sun is at its strongest around midday, find shade and limit exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Duncombe, IA
- Average high temperature in January: 25.2°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in January: 12.6°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in January
Duncombe, IA
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in January
Duncombe, IA
- Average wind speed in January: 10.9mph
The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in January
Duncombe, IA
- Average humidity in January: 86%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (69%).
Average rainfall in January
Duncombe, IA
- Average rainfall in January: 0.98"
The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in January
Duncombe, IA
- Average rainfall days in January: 4.1 days
The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in January
Duncombe, IA
- Average snowfall in January: 4.29"
The month with the highest snowfall is February (4.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Duncombe, IA
- Average snowfall days in January: 10.5 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Duncombe, IA
- Average daylight in January: 9h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 3h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in January
Duncombe, IA
- Average sunshine days in January: 17.3 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in January
Duncombe, IA
- Average UV index in January: 1
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in January
Duncombe, IA
- Average cloud cover in January: 58
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in January
Duncombe, IA
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).





