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 the onset of January, a modest change to a still icy 41°F (5°C) from December's 40.3°F (4.6°C) is noted in high-temperature. Throughout January, the nighttime temperature averages to a subzero cold 21.6°F (-5.8°C).Humidity
The most humid month is January, with an average relative humidity of 62%.Rainfall
In Weston, during January, the rain falls for 3.2 days and regularly aggregates up to 0.51" (13mm) of precipitation. In Weston, during the entire year, the rain falls for 102.5 days and collects up to 12.95" (329mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. January is the month with the most snowfall in Weston. Snow falls for 7.2 days and accumulates 3.78" (96mm) of snow.Daylight
The average length of the day in January is 9h and 58min.On the first day of the month, sunrise is at 7:12 am and sunset at 4:52 pm. On the last day of January, in Weston, sunrise is at 7:02 am and sunset at 5:22 pm MST.
Sunshine
The months with the least sunshine are January, February and December, with an average of 6.9h of sunshine.UV index
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: In January, a daily UV index of 2 turns into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January?
What is the most humid month?
What is the average humidity in January?
How many days does it rain in January?
When does it snow the most?
How much does it snow in January?
What is the average length of the day in January?
When is the sunrise / sunset in January?
What are the months with the least sunshine?
How long on average sun shines in January?
What is the month with the lowest UV index?
How high is the UV index in January?
Average temperature in January
Weston, CO
- Average high temperature in January: 41°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (40.3°F).
- Average low temperature in January: 21.6°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is December (21°F).
Average pressure in January
Weston, CO
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is April (29.87"Hg).
Average wind speed in January
Weston, CO
- Average wind speed in January: 8mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in January
Weston, CO
- Average humidity in January: 62%
The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is June (41%).
Average rainfall in January
Weston, CO
- Average rainfall in January: 0.51"
The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is November (0.39").
Average rainfall days in January
Weston, CO
- Average rainfall days in January: 3.2 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is November (2.5 days).
Average snowfall in January
Weston, CO
- Average snowfall in January: 3.78"
The month with the highest snowfall is January (3.78").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Weston, CO
- Average snowfall days in January: 7.2 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Weston, CO
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 6h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 54min).
Average sunshine days in January
Weston, CO
- Average sunshine days in January: 23.1 days
The month with the most sunshine days is November (24.1 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in January
Weston, CO
- Average UV index in January: 2
The month with the highest UV index is June (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
Weston, CO
- Average cloud cover in January: 21
The months with the most cloud cover are February and April (Cloud cover 23).
The month with the least cloud cover is October (Cloud cover 15).
Average visibility in January
Weston, 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).
Weston, Colorado, USA
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