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 coldest period is January, when temperatures fluctuate between an average high of 37°F (2.8°C) and a low of 19°F (-7.2°C).Humidity
January and February, with an average relative humidity of 69%, are the most humid months in Hillside.Rainfall
The months with the least rainfall are January and November Rain falls for 3.3 days and accumulates 0.31" (8mm) of rain.Snowfall
Months with snowfall in Hillside are January through May, October through December. In January, it is snowing for 6 days. Throughout January, 2.28" (58mm) of snow is accumulated. Throughout the year, there are 38 snowfall days, and 23.94" (608mm) of snow is accumulated.Daylight
In Hillside, the average length of the day in January is 9h and 52min.On the first day of January in Hillside, sunrise is at 7:19 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:23 pm MST.
Sunshine
In Hillside, the average sunshine in January is 7.2h.UV index
The months with the lowest UV index in Hillside, Colorado, are January, February, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: In January, the maximum UV index of 2 suggests these recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What is the coldest month in Hillside?
How cold is it in Hillside in January?
What is the most humid month in Hillside?
What is the average humidity in January in Hillside?
What is the driest month in Hillside?
How much does it rain in Hillside in January?
How much does it snow in Hillside in January?
What is the average length of the day in January in Hillside?
When is the sunrise / sunset in January in Hillside?
How long on average sun shines in January in Hillside?
When is the lowest UV index in Hillside?
How high is the UV index in January in Hillside?
Average temperature in January
Hillside, CO
- Average high temperature in January: 37°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in January: 19°F
The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).
Average pressure in January
Hillside, CO
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is April (29.91"Hg).
Average wind speed in January
Hillside, CO
- Average wind speed in January: 7.5mph
The windiest months (with the highest average wind speed) are January, February and March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in January
Hillside, CO
- Average humidity in January: 69%
The months with the highest relative humidity are January and February (69%).
The month with the lowest relative humidity is June (40%).
Average rainfall in January
Hillside, CO
- Average rainfall in January: 0.31"
The wettest month (with the highest rainfall) is July (2.2").
The driest months (with the least rainfall) are January and November (0.31").
Average rainfall days in January
Hillside, CO
- Average rainfall days in January: 3.3 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (2.7 days).
Average snowfall in January
Hillside, CO
- Average snowfall in January: 2.28"
The month with the highest snowfall is February (5.63").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Hillside, CO
- Average snowfall days in January: 6 days
The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Hillside, 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 36min).
- Average sunshine in January: 7h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 7h and 0min).
Average sunshine days in January
Hillside, CO
- Average sunshine days in January: 23.4 days
The month with the most sunshine days is November (24.7 days).
The month with the least sunshine days is July (4.7 days).
Average UV index in January
Hillside, 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, October, November and December (UV index 2).
Average cloud cover in January
Hillside, CO
- Average cloud cover in January: 21
The months with the most cloud cover are February and April (Cloud cover 23).
The months with the least cloud cover are June, September, October and November (Cloud cover 14).
Average visibility in January
Hillside, 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).
Hillside, Colorado, USA
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