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 Wyola's coldest month, registering average high temperatures of 31.3°F (-0.4°C) and lows of 18.1°F (-7.7°C).Humidity
In December, the average relative humidity in Wyola is 73%.Rainfall
January and December are months with the least rain in Wyola when the rain falls for 2.2 days and typically aggregates up to 0.12" (3mm) of rain.Snowfall
Months with snowfall are January through May, October through December. In Wyola, during December, snow falls for 4.3 days and regularly aggregates up to 0.71" (18mm) of snow. Throughout the year, there are 23.9 snowfall days, and 6.22" (158mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 7:28 am and sunset at 4:28 pm. On the last day of December, sunrise is at 7:48 am and sunset at 4:37 pm MST.
Sunshine
In December, the average sunshine is 6h.UV index
The months with the lowest UV index in Wyola are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 2 in December translates into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Wyola?
How cold is it in Wyola in December?
What is the average humidity in December in Wyola?
What is the driest month in Wyola?
How many days does it rain in December in Wyola?
How much does it snow in Wyola in December?
What is the month with the shortest days in Wyola?
What is the average length of the day in December in Wyola?
What time are sunrise and sunset in December in Wyola?
How many hours of sunshine does Wyola have in December?
What is the month with the lowest UV index in Wyola?
What is the UV index reading in December in Wyola?
Average temperature in December
Wyola, MT
- Average high temperature in December: 31.3°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (31.3°F).
- Average low temperature in December: 18.1°F
The months with the highest average low temperature are July and August (61.3°F).
The coldest month (with the lowest average low temperature) is February (17.8°F).
Average pressure in December
Wyola, MT
- Average pressure in December: 30.13"Hg
The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Wyola, MT
- Average wind speed in December: 8.5mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in December
Wyola, MT
- Average humidity in December: 73%
The months with the highest relative humidity are January and February (76%).
The month with the lowest relative humidity is August (38%).
Average rainfall in December
Wyola, MT
- Average rainfall in December: 0.12"
The wettest month (with the highest rainfall) is May (0.47").
The driest months (with the least rainfall) are January and December (0.12").
Average rainfall days in December
Wyola, MT
- Average rainfall days in December: 2.2 days
The month with the highest number of rainy days is May (6.1 days).
The month with the least rainy days is December (2.2 days).
Average snowfall in December
Wyola, MT
- Average snowfall in December: 0.71"
The month with the highest snowfall is February (1.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Wyola, MT
- Average snowfall days in December: 4.3 days
The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Wyola, MT
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in December
Wyola, MT
- Average sunshine days in December: 26.5 days
The month with the most sunshine days is September (26.8 days).
The month with the least sunshine days is February (21.6 days).
Average UV index in December
Wyola, MT
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Wyola, MT
- Average cloud cover in December: 39
The month with the most cloud cover is February (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility in December
Wyola, MT
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Wyola, Montana, USA
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