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
With the onset of January, the average high-temperature registers at a still subzero cold 27.1°F (-2.7°C), subtly different from December's 25.7°F (-3.5°C). Lake McDonald's nights in January cool down to an average low-temperature of 14.4°F (-9.8°C).Humidity
With an average relative humidity of 93%, January is the most humid month in Lake McDonald.Rainfall
In January, the rain falls for 8.3 days. Throughout January, 1.02" (26mm) of precipitation is accumulated. Throughout the year, in Lake McDonald, there are 126.4 rainfall days, and 11.22" (285mm) of precipitation is accumulated.Snowfall
Months with snowfall in Lake McDonald are January through May, September through December. January is the month with the most snowfall. Snow falls for 18.9 days and accumulates 7.72" (196mm) of snow.Daylight
The average length of the day in January in Lake McDonald, Montana, is 8h and 50min.On the first day of January, sunrise is at 8:27 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 5:31 pm MST.
Sunshine
With an average of 3.5h of sunshine, January has the least sunshine of the year.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Lake McDonald, Montana. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 1 in January translates into the following instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
How cold is it in Lake McDonald in January?
What is the most humid month in Lake McDonald?
What is the average humidity in January in Lake McDonald?
How many days does it rain in January in Lake McDonald?
When does it snow the most in Lake McDonald?
How much does it snow in Lake McDonald in January?
How many hours of daylight does Lake McDonald have in January?
What time are sunrise and sunset in January in Lake McDonald?
What is the month with the least sunshine in Lake McDonald?
How long on average sun shines in January in Lake McDonald?
When is the lowest UV index in Lake McDonald?
How high is the UV index in January in Lake McDonald?
Average temperature in January
Lake McDonald, MT
- Average high temperature in January: 27.1°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (25.7°F).
- Average low temperature in January: 14.4°F
The month with the highest average low temperature is August (45.5°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).
Average pressure in January
Lake McDonald, MT
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Lake McDonald, MT
- Average wind speed in January: 3.9mph
The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest months (with the lowest average wind speed) are August and December (3.7mph).
Average humidity in January
Lake McDonald, MT
- Average humidity in January: 93%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (55%).
Average rainfall in January
Lake McDonald, MT
- Average rainfall in January: 1.02"
The wettest month (with the highest rainfall) is June (1.42").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in January
Lake McDonald, MT
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in January
Lake McDonald, MT
- Average snowfall in January: 7.72"
The month with the highest snowfall is January (7.72").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Lake McDonald, MT
- Average snowfall days in January: 18.9 days
The month with the highest number of snowfall days is December (19.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Lake McDonald, MT
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January: 3h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in January
Lake McDonald, MT
- Average sunshine days in January: 11.3 days
The month with the most sunshine days is July (21.5 days).
The month with the least sunshine days is March (7.7 days).
Average UV index in January
Lake McDonald, MT
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
Lake McDonald, MT
- Average cloud cover in January: 65
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in January
Lake McDonald, MT
- Average visibility in January: 3mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
Lake McDonald, Montana, USA
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