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
Greenhorn notes an average high-temperature of a still cold 42.4°F (5.8°C) in January, hardly diverging from December. During the nights in January, Greenhorn observes an average low-temperature of 24.1°F (-4.4°C).Humidity
The average relative humidity in January is 61%.Rainfall
In Greenhorn, in January, during 4.4 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. Throughout the year, in Greenhorn, there are 120.5 rainfall days, and 14.92" (379mm) of precipitation is accumulated.Snowfall
Months with snowfall in Greenhorn are January through May, October through December. In January, in Greenhorn, it is snowing for 6.5 days. Throughout January, 2.91" (74mm) of snow is accumulated. Throughout the year, in Greenhorn, there are 33.9 snowfall days, and 23.27" (591mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 53min.On the first day of the month, sunrise is at 7:15 am and sunset at 4:50 pm. On the last day of January, in Greenhorn, Colorado, sunrise is at 7:04 am and sunset at 5:21 pm MST.
Sunshine
In Greenhorn, 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 of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: In January, the UV index of 2 transforms into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
How cold is January in Greenhorn?
What is the average humidity in January in Greenhorn?
How many days does it rain in January in Greenhorn?
How many days does it snow in January in Greenhorn?
How many hours of daylight does Greenhorn have in January?
What time are sunrise and sunset in January in Greenhorn?
How many hours of sunshine does Greenhorn have in January?
When is the lowest UV index in Greenhorn?
What is the UV index intensity in January in Greenhorn?
Average temperature in January
Greenhorn, CO
- Average high temperature in January: 42.4°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (41.5°F).
- Average low temperature in January: 24.1°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is December (23°F).
Average pressure in January
Greenhorn, CO
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is April (29.89"Hg).
Average wind speed in January
Greenhorn, CO
- Average wind speed in January: 7.5mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in January
Greenhorn, CO
- Average humidity in January: 61%
The month with the highest relative humidity is February (62%).
The month with the lowest relative humidity is June (38%).
Average rainfall in January
Greenhorn, CO
- Average rainfall in January: 0.47"
The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is November (0.43").
Average rainfall days in January
Greenhorn, CO
- Average rainfall days in January: 4.4 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is November (3.9 days).
Average snowfall in January
Greenhorn, CO
- Average snowfall in January: 2.91"
The month with the highest snowfall is February (6.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Greenhorn, CO
- Average snowfall days in January: 6.5 days
The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Greenhorn, 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 0min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).
Average sunshine days in January
Greenhorn, CO
- Average sunshine days in January: 22.6 days
The month with the most sunshine days is November (23.8 days).
The month with the least sunshine days is July (5.1 days).
Average UV index in January
Greenhorn, 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
Greenhorn, CO
- Average cloud cover in January: 20
The months with the most cloud cover are February and April (Cloud cover 23).
The months with the least cloud cover are June and September (Cloud cover 14).
Average visibility in January
Greenhorn, 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).
Greenhorn, Colorado, USA
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