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
Silverthorne's entry into January measures an average high-temperature of a still subzero cold 23.2°F (-4.9°C), closely parallel to the preceding month. January nights in Silverthorne showcase a dramatic shift from daytime highs to an average temperature of 1.2°F (-17.1°C).Humidity
In Silverthorne, Colorado, the average relative humidity in January is 87%.Rainfall
In January, the rain falls for 5.6 days. Throughout January, 1.1" (28mm) of precipitation is accumulated. In Silverthorne, Colorado, during the entire year, the rain falls for 102.1 days and collects up to 17.17" (436mm) of precipitation.Snowfall
Months with snowfall are January through December. In Silverthorne, in January, during 16.9 snowfall days, 8.62" (219mm) of snow is typically accumulated. Throughout the year, there are 139.9 snowfall days, and 89.53" (2274mm) of snow is accumulated.Daylight
In January, the average length of the day in Silverthorne is 9h and 45min.On the first day of January, sunrise is at 7:24 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:22 pm MST.
Sunshine
In Silverthorne, Colorado, the average sunshine in January is 5.6h.UV index
The average daily maximum UV index in January in Silverthorne is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 2 in January translates into these instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January in Silverthorne?
What is the average humidity in January in Silverthorne?
How many days does it rain in January in Silverthorne?
How much does it snow in Silverthorne in January?
How many hours of daylight does Silverthorne have in January?
What time are sunrise and sunset in January in Silverthorne?
How many hours of sunshine does Silverthorne have in January?
What is the UV index intensity in January in Silverthorne?
Average temperature in January
Silverthorne, CO
- Average high temperature in January: 23.2°F
The warmest month (with the highest average high temperature) is July (67.6°F).
The month with the lowest average high temperature is December (22.8°F).
- Average low temperature in January: 1.2°F
The month with the highest average low temperature is July (39.7°F).
The coldest month (with the lowest average low temperature) is January (1.2°F).
Average pressure in January
Silverthorne, CO
- Average pressure in January: 30.2"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are April and May (29.94"Hg).
Average wind speed in January
Silverthorne, CO
- Average wind speed in January: 6.1mph
The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in January
Silverthorne, CO
- Average humidity in January: 87%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is June (53%).
Average rainfall in January
Silverthorne, CO
- Average rainfall in January: 1.1"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is September (0.91").
Average rainfall days in January
Silverthorne, CO
- Average rainfall days in January: 5.6 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (3.6 days).
Average snowfall in January
Silverthorne, CO
- Average snowfall in January: 8.62"
The month with the highest snowfall is March (14.61").
The month with the least snowfall is August (0.24").
Average snowfall days in January
Silverthorne, CO
- Average snowfall days in January: 16.9 days
The month with the highest number of snowfall days is March (20.3 days).
The month with the least snowfall days is July (0.6 days).
Average daylight in January /
Average sunshine in January
Silverthorne, CO
- Average daylight in January: 9h and 4min
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: 5h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in January
Silverthorne, CO
- Average sunshine days in January: 14.3 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (7.4 days).
Average UV index in January
Silverthorne, CO
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in January
Silverthorne, CO
- Average cloud cover in January: 46
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in January
Silverthorne, CO
- Average visibility in January: 4mi
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).
Silverthorne, Colorado, USA
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