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
Entering January, Grand Lake's average high-temperature reads a still freezing cold 23.7°F (-4.6°C), indicating a close resemblance to the previous month's climate. In the month of January, the temperature generally rests at an average low of 2.5°F (-16.4°C).Humidity
The months with the highest humidity are January and February, with an average relative humidity of 88%.Rainfall
In Grand Lake, during January, the rain falls for 5.3 days and regularly aggregates up to 0.51" (13mm) of precipitation. In Grand Lake, during the entire year, the rain falls for 82.5 days and collects up to 8.19" (208mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Grand Lake, during January, snow falls for 12 days and regularly aggregates up to 4.02" (102mm) of snow. Throughout the year, there are 90.8 snowfall days, and 39.13" (994mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 42min.On the first day of January, sunrise is at 7:25 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:20 pm MST.
Sunshine
In Grand Lake, the average sunshine in January is 5.8h.UV index
The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 2 in January translates into this advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January?
What is the most humid month?
What is the average humidity in January?
How many days does it rain in January?
How much does it snow in January?
What is the average length of the day in January?
When is the sunrise / sunset in January?
How long on average sun shines in January in Grand Lake?
What is the UV index intensity in January in Grand Lake?
Average temperature in January
Grand Lake, CO
- Average high temperature in January: 23.7°F
The warmest month (with the highest average high temperature) is July (72.1°F).
The month with the lowest average high temperature is December (23.4°F).
- Average low temperature in January: 2.5°F
The month with the highest average low temperature is July (42.6°F).
The coldest month (with the lowest average low temperature) is January (2.5°F).
Average pressure in January
Grand Lake, 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, May and June (29.93"Hg).
Average wind speed in January
Grand Lake, CO
- Average wind speed in January: 6.3mph
The windiest month (with the highest average wind speed) is June (7mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).
Average humidity in January
Grand Lake, CO
- Average humidity in January: 88%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is June (49%).
Average rainfall in January
Grand Lake, CO
- Average rainfall in January: 0.51"
The wettest month (with the highest rainfall) is July (1.06").
The driest months (with the least rainfall) are September, November and December (0.39").
Average rainfall days in January
Grand Lake, CO
- Average rainfall days in January: 5.3 days
The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is November (3.3 days).
Average snowfall in January
Grand Lake, CO
- Average snowfall in January: 4.02"
The month with the highest snowfall is April (6.81").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Grand Lake, CO
- Average snowfall days in January: 12 days
The month with the highest number of snowfall days is February (13.8 days).
The months with the least snowfall days are July and August (0.1 days).
Average daylight in January /
Average sunshine in January
Grand Lake, CO
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 5h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in January
Grand Lake, CO
- Average sunshine days in January: 19 days
The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is July (13.1 days).
Average UV index in January
Grand Lake, CO
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Grand Lake, CO
- Average cloud cover in January: 43
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in January
Grand Lake, CO
- Average visibility in January: 4mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Grand Lake, Colorado, USA
Weather forecast for your location
2. Allow the app to use your location