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
The advent of January presents an average high-temperature of a still icy 41.2°F (5.1°C), maintaining a close correlation with the preceding month. During the month of January, Lone Tree experiences a steady low-temperature average of 22.1°F (-5.5°C).Humidity
The average relative humidity in January is 64%.Rainfall
In January, the rain falls for 4.4 days. Throughout January, 0.51" (13mm) of precipitation is accumulated. In Lone Tree, during the entire year, the rain falls for 94.2 days and collects up to 11.97" (304mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Lone Tree, Colorado, in January, during 6.8 snowfall days, 3.62" (92mm) of snow is typically accumulated. In Lone Tree, during the entire year, snow falls for 46.5 days and aggregates up to 37.2" (945mm) of snow.Daylight
In January, the average length of the day is 9h and 46min.On the first day of January, sunrise is at 7:19 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:17 pm MST.
Sunshine
The average sunshine in January is 7h.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 reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 2 in January transforms into the following instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January?
What is the average humidity in January in Lone Tree?
How much does it rain in January?
How much does it snow in January?
How many hours of daylight does Lone Tree have in January?
When is the sunrise / sunset in January?
How many hours of sunshine does Lone Tree have in January?
When is the lowest UV index?
How high is the UV index in January?
Average temperature in January
Lone Tree, CO
- Average high temperature in January: 41.2°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is December (40.3°F).
- Average low temperature in January: 22.1°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).
Average pressure in January
Lone Tree, CO
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).
Average wind speed in January
Lone Tree, CO
- Average wind speed in January: 6.8mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest months (with the lowest average wind speed) are August and December (6.5mph).
Average humidity in January
Lone Tree, CO
- Average humidity in January: 64%
The month with the highest relative humidity is February (65%).
The months with the lowest relative humidity are June, August and September (43%).
Average rainfall in January
Lone Tree, CO
- Average rainfall in January: 0.51"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is September (0.47").
Average rainfall days in January
Lone Tree, CO
- Average rainfall days in January: 4.4 days
The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is November (3.4 days).
Average snowfall in January
Lone Tree, CO
- Average snowfall in January: 3.62"
The month with the highest snowfall is April (6.34").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Lone Tree, CO
- Average snowfall days in January: 6.8 days
The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Lone Tree, CO
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 7h and 0min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).
Average sunshine days in January
Lone Tree, CO
- Average sunshine days in January: 22.4 days
The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is April (12.7 days).
Average UV index in January
Lone Tree, CO
- 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
Lone Tree, CO
- Average cloud cover in January: 21
The month with the most cloud cover is April (Cloud cover 26).
The months with the least cloud cover are June and September (Cloud cover 15).
Average visibility in January
Lone Tree, CO
- 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).
Lone Tree, Colorado, USA
Weather forecast for your location
2. Allow the app to use your location