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 coincides with an average high-temperature of a still icy 41.5°F (5.3°C), indicating a minimal shift from December's 41.2°F (5.1°C). In the month of January, the temperature in Highlands Ranch generally rests at an average low of 21.7°F (-5.7°C).Humidity
The average relative humidity in January is 64%.Rainfall
January is the month with the least rainfall. Rain falls for 1.5 days and accumulates 0.39" (10mm) of precipitation.Snowfall
Months with snowfall in Highlands Ranch, Colorado, are January through May, October through December. In Highlands Ranch, in January, during 5.7 snowfall days, 2.95" (75mm) of snow is typically accumulated. Throughout the year, there are 39.3 snowfall days, and 33.43" (849mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 46min.On the first day of the month, sunrise is at 7:20 am and sunset at 4:46 pm. On the last day of January, sunrise is at 7:08 am and sunset at 5:18 pm MST.
Sunshine
In Highlands Ranch, Colorado, 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 value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 2 in January leads to these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
Is January cold in Highlands Ranch?
What is the average humidity in January in Highlands Ranch?
What is the driest month in Highlands Ranch?
How many days does it rain in January in Highlands Ranch?
How much does it snow in Highlands Ranch in January?
What is the average length of the day in January in Highlands Ranch?
When are sunrise and sunset in January in Highlands Ranch?
How long on average sun shines in January in Highlands Ranch?
When is the lowest UV index in Highlands Ranch?
How high is the UV index in January in Highlands Ranch?
Average temperature in January
Highlands Ranch, CO
- Average high temperature in January: 41.5°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 (41.2°F).
- Average low temperature in January: 21.7°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).
Average pressure in January
Highlands Ranch, CO
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).
Average wind speed in January
Highlands Ranch, CO
- Average wind speed in January: 6.6mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are August and September (6.4mph).
Average humidity in January
Highlands Ranch, 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 and August (42%).
Average rainfall in January
Highlands Ranch, CO
- Average rainfall in January: 0.39"
The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in January
Highlands Ranch, CO
- Average rainfall days in January: 1.5 days
The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is January (1.5 days).
Average snowfall in January
Highlands Ranch, CO
- Average snowfall in January: 2.95"
The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Highlands Ranch, CO
- Average snowfall days in January: 5.7 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Highlands Ranch, 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 month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).
Average sunshine days in January
Highlands Ranch, CO
- Average sunshine days in January: 24.4 days
The month with the most sunshine days is October (24.5 days).
The month with the least sunshine days is July (16.3 days).
Average UV index in January
Highlands Ranch, 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
Highlands Ranch, CO
- Average cloud cover in January: 20
The months with the most cloud cover are April and May (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility in January
Highlands Ranch, 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).
Highlands Ranch, Colorado, USA
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