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
December is the coldest month, with the temperature often reaching an average high of 20.5°F (-6.4°C) and an average low of 4.8°F (-15.1°C).Humidity
In December, the average relative humidity is 92%.Rainfall
In Grahams Place, during December, the rain falls for 5.7 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Grahams Place, during the entire year, the rain falls for 123.8 days and collects up to 24.53" (623mm) of precipitation.Snowfall
Months with snowfall are January through July, September through December. In December, in Grahams Place, it is snowing for 25.5 days. Throughout December, 14.88" (378mm) of snow is accumulated. In Grahams Place, Montana, during the entire year, snow falls for 165.6 days and aggregates up to 125.16" (3179mm) of snow.Daylight
The month with the shortest days in Grahams Place is December, with an average of 8h and 54min of daylight.On the first day of December, sunrise is at 7:44 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 4:55 pm MST.
Sunshine
In December, the average sunshine in Grahams Place is 3.7h.UV index
January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Grahams Place. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 1 translates into these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What is the coldest time of year in Grahams Place?
How cold is it in Grahams Place in December?
What is the average humidity in December in Grahams Place?
How much does it rain in Grahams Place in December?
How much does it snow in Grahams Place in December?
What is the month with the shortest days in Grahams Place?
How many hours of daylight does Grahams Place have in December?
When are sunrise and sunset in December in Grahams Place?
How long on average sun shines in December in Grahams Place?
What are the months with the lowest UV index in Grahams Place?
How high is the UV index in December in Grahams Place?
Average temperature in December
Grahams Place, MT
- Average high temperature in December: 20.5°F
The warmest month (with the highest average high temperature) is July (73.2°F).
The month with the lowest average high temperature is December (20.5°F).
- Average low temperature in December: 4.8°F
The month with the highest average low temperature is August (43°F).
The coldest month (with the lowest average low temperature) is December (4.8°F).
Average pressure in December
Grahams Place, MT
- Average pressure in December: 30.23"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Grahams Place, MT
- Average wind speed in December: 6.2mph
The windiest months (with the highest average wind speed) are January, February, March, June, November and December (6.2mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Grahams Place, MT
- Average humidity in December: 92%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (52%).
Average rainfall in December
Grahams Place, MT
- Average rainfall in December: 1.77"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days in December
Grahams Place, MT
- Average rainfall days in December: 5.7 days
The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is January (4 days).
Average snowfall in December
Grahams Place, MT
- Average snowfall in December: 14.88"
The month with the highest snowfall is February (20.67").
The month with the least snowfall is August (0").
Average snowfall days in December
Grahams Place, MT
- Average snowfall days in December: 25.5 days
The month with the highest number of snowfall days is March (26.4 days).
The month with the least snowfall days is August (0 days).
Average daylight in December /
Average sunshine in December
Grahams Place, MT
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).
Average sunshine days in December
Grahams Place, MT
- Average sunshine days in December: 7.3 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is May (3.8 days).
Average UV index in December
Grahams Place, MT
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in December
Grahams Place, MT
- Average cloud cover in December: 69
The month with the most cloud cover is February (Cloud cover 73).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in December
Grahams Place, MT
- Average visibility in December: 4mi
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).
Grahams Place, Montana, USA
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