January weather forecastDelta, CO
January
Weather in January
January, like December, in Delta, Colorado, is a wintry winter month, with an average temperature ranging between min 15.4°F (-9.2°C) and max 33.1°F (0.6°C).Temperature
January tends to be the coldest month, with temperatures averaging a daily high of 33.1°F (0.6°C) and a low of 15.4°F (-9.2°C).Humidity
The most humid month is January, with an average relative humidity of 81%.Rainfall
In Delta, in January, it is raining for 8.3 days, with typically 1.14" (29mm) of accumulated precipitation. In Delta, during the entire year, the rain falls for 120.8 days and collects up to 14.06" (357mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Delta. In January, it is snowing for 10.3 days. Throughout January, 5.67" (144mm) of snow is accumulated. Throughout the year, there are 43.4 snowfall days, and 22.87" (581mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 49min.On the first day of the month, sunrise is at 7:30 am and sunset at 5:01 pm. On the last day of January, sunrise is at 7:19 am and sunset at 5:32 pm MST.
Sunshine
With an average of 6.1h of sunshine, January has the least sunshine of the year.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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Delta, CO
- Average high temperature in January: 33.1°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.1°F).
- Average low temperature in January: 15.4°F
The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).
Average pressure in January
Delta, CO
- Average pressure in January: 30.26"Hg
The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is May (29.92"Hg).
Average wind speed in January
Delta, CO
- Average wind speed in January: 3.9mph
The windiest month (with the highest average wind speed) is June (7mph).
The calmest month (with the lowest average wind speed) is January (3.9mph).
Average humidity in January
Delta, CO
- Average humidity in January: 81%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is June (34%).
Average rainfall in January
Delta, CO
- Average rainfall in January: 1.14"
The wettest month (with the highest rainfall) is August (1.54").
The driest month (with the least rainfall) is June (0.71").
Average rainfall days in January
Delta, CO
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is April (13.8 days).
The month with the least rainy days is June (6.8 days).
Average snowfall in January
Delta, CO
- Average snowfall in January: 5.67"
The month with the highest snowfall is December (5.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Delta, CO
- Average snowfall days in January: 10.3 days
The month with the highest number of snowfall days is February (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
Delta, CO
- Average daylight in January: 9h and 48min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 6h and 6min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in January
Delta, CO
- Average sunshine days in January: 17.8 days
The months with the most sunshine days are June and November (20.4 days).
The month with the least sunshine days is August (13.3 days).
Average UV index in January
Delta, CO
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Delta, CO
- Average cloud cover in January: 33
The months with the most cloud cover are January and February (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 11).
Average visibility in January
Delta, CO
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).





