Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Temperature readings reach their annual highs in December, averaging 28°F (-2.2°C) and a minimum average of 15.4°F (-9.2°C).Humidity
The average relative humidity in December in Clinton is 88%.Rainfall
The months with the least rainfall in Clinton are July and December Rain falls for 6.9 days and accumulates 0.16" (4mm) of rain.Snowfall
January through May, September through December are months with snowfall in Clinton. In Clinton, in December, during 9 snowfall days, 1.02" (26mm) of snow is typically accumulated. Throughout the year, there are 44 snowfall days, and 8.07" (205mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 36min of daylight.On the first day of December in Clinton, Montana, sunrise is at 7:59 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 8:19 am and sunset at 4:56 pm MST.
Sunshine
In December, the average sunshine in Clinton, Montana, is 5h.UV index
February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 1 in December converts into the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What time of the year is the coldest in Clinton?
How cold is it in Clinton in December?
What is the average humidity in December in Clinton?
What is the driest month in Clinton?
How many days does it rain in December in Clinton?
How many days does it snow in December in Clinton?
What is the month with the shortest days in Clinton?
How many hours of daylight does Clinton have in December?
What time are sunrise and sunset in December in Clinton?
How long on average sun shines in December in Clinton?
What is the month with the lowest UV index in Clinton?
What is the UV index reading in December in Clinton?
Average temperature in December
Clinton, MT
- Average high temperature in December: 28°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (28°F).
- Average low temperature in December: 15.4°F
The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (15.4°F).
Average pressure in December
Clinton, MT
- Average pressure in December: 30.18"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Clinton, MT
- Average wind speed in December: 4.3mph
The windiest month (with the highest average wind speed) is April (5mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in December
Clinton, MT
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is July (50%).
Average rainfall in December
Clinton, MT
- Average rainfall in December: 0.16"
The wettest month (with the highest rainfall) is April (0.47").
The driest months (with the least rainfall) are July and December (0.16").
Average rainfall days in December
Clinton, MT
- Average rainfall days in December: 6.9 days
The month with the highest number of rainy days is April (8.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in December
Clinton, MT
- Average snowfall in December: 1.02"
The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Clinton, MT
- Average snowfall days in December: 9 days
The month with the highest number of snowfall days is December (9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Clinton, MT
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in December
Clinton, MT
- Average sunshine days in December: 22.1 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is April (17.8 days).
Average UV index in December
Clinton, MT
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in December
Clinton, MT
- Average cloud cover in December: 51
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility in December
Clinton, MT
- Average visibility in December: 4mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Clinton, Montana, USA
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