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 arrival of January brings an average high-temperature of a frosty 43.3°F (6.3°C), closely following the temperature pattern of December. During January, the average low-temperature in Arapahoe is a freezing cold 25.2°F (-3.8°C).Humidity
January, February and December, with an average relative humidity of 61%, are the most humid months in Arapahoe.Rainfall
The month with the least rainfall is January, when the rain falls for 3.9 days and typically collects 0.39" (10mm) of precipitation.Snowfall
Months with snowfall in Arapahoe are January through May, October through December. In Arapahoe, in January, snow falls for 6.6 days, with typically accumulated 1.65" (42mm) of snow. In Arapahoe, Colorado, during the entire year, snow falls for 34 days and aggregates up to 11.57" (294mm) of snow.Daylight
In January, the average length of the day in Arapahoe is 9h and 49min.On the first day of the month, sunrise is at 7:07 am and sunset at 4:37 pm. On the last day of January, in Arapahoe, Colorado, sunrise is at 6:55 am and sunset at 5:08 pm MST.
Sunshine
In January, the average sunshine is 6.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 2 during January leads to these advisories:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Stay sun-safe with clothing that is both closely woven and worn loosely. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Arapahoe in January?
What is the most humid month in Arapahoe?
What is the average humidity in January in Arapahoe?
What is the driest month in Arapahoe?
How many days does it rain in January in Arapahoe?
How much does it snow in Arapahoe in January?
What is the average length of the day in January in Arapahoe?
When is the sunrise / sunset in January in Arapahoe?
How long on average sun shines in January in Arapahoe?
When is the lowest UV index in Arapahoe?
What is the UV index reading in January in Arapahoe?
Average temperature in January
Arapahoe, CO
- Average high temperature in January: 43.3°F
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is December (41.2°F).
- Average low temperature in January: 25.2°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).
Average pressure in January
Arapahoe, CO
- Average pressure in January: 30.1"Hg
The months with the highest atmospheric pressure are January and December (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).
Average wind speed in January
Arapahoe, CO
- Average wind speed in January: 10.9mph
The windiest month (with the highest average wind speed) is April (13mph).
The calmest month (with the lowest average wind speed) is August (10.3mph).
Average humidity in January
Arapahoe, CO
- Average humidity in January: 61%
The months with the highest relative humidity are January, February and December (61%).
The months with the lowest relative humidity are June and July (48%).
Average rainfall in January
Arapahoe, CO
- Average rainfall in January: 0.39"
The wettest months (with the highest rainfall) are May and July (1.93").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in January
Arapahoe, CO
- Average rainfall days in January: 3.9 days
The month with the highest number of rainy days is July (15 days).
The months with the least rainy days are February and December (3.8 days).
Average snowfall in January
Arapahoe, CO
- Average snowfall in January: 1.65"
The month with the highest snowfall is February (2.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Arapahoe, CO
- Average snowfall days in January: 6.6 days
The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Arapahoe, CO
- Average daylight in January: 9h and 5min
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 5min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).
Average sunshine days in January
Arapahoe, CO
- Average sunshine days in January: 21.9 days
The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is July (11.9 days).
Average UV index in January
Arapahoe, CO
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Arapahoe, CO
- Average cloud cover in January: 26
The month with the most cloud cover is February (Cloud cover 30).
The month with the least cloud cover is September (Cloud cover 17).
Average visibility in January
Arapahoe, 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).
Arapahoe, Colorado, USA
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