January weather forecastDunlap, IA
January
Weather in January
January, like December, is a freezing cold winter month in Dunlap, Iowa, with an average temperature ranging between max 28.2°F (-2.1°C) and min 14.9°F (-9.5°C).Temperature
With average high temperatures of 28.2°F (-2.1°C) and lows of 14.9°F (-9.5°C), January is the coldest month.Humidity
With an average relative humidity of 82%, January is the most humid month.Rainfall
January is the month with the least rainfall. Rain falls for 3.5 days and accumulates 0.51" (13mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Dunlap, in January, snow falls for 9 days, with typically accumulated 2.44" (62mm) of snow. Throughout the year, there are 32.1 snowfall days, and 10.59" (269mm) of snow is accumulated.Daylight
In January, the average length of the day in Dunlap is 9h and 33min.On the first day of January, sunrise is at 7:49 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:35 pm CST.
Sunshine
The month with the least sunshine is January, with an average of 4.6h of sunshine.UV index
January, February, October through 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 minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 2 in January translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Dunlap, IA
- Average high temperature in January: 28.2°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in January: 14.9°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure in January
Dunlap, IA
- 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 (29.87"Hg).
Average wind speed in January
Dunlap, IA
- Average wind speed in January: 10.4mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in January
Dunlap, IA
- Average humidity in January: 82%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are April and October (67%).
Average rainfall in January
Dunlap, IA
- Average rainfall in January: 0.51"
The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in January
Dunlap, IA
- Average rainfall days in January: 3.5 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in January
Dunlap, IA
- Average snowfall in January: 2.44"
The month with the highest snowfall is February (2.56").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Dunlap, IA
- Average snowfall days in January: 9 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Dunlap, IA
- Average daylight in January: 9h and 36min
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 12min).
- Average sunshine in January: 4h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in January
Dunlap, IA
- Average sunshine days in January: 20.4 days
The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is June (11.7 days).
Average UV index in January
Dunlap, IA
- 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, October, November and December (UV index 2).
Average cloud cover in January
Dunlap, IA
- Average cloud cover in January: 51
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in January
Dunlap, IA
- 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).
