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
Grand Pass in December demonstrates a small temperature transition, adjusting from an average high of a cool 52.2°F (11.2°C) in November to an icy 40.1°F (4.5°C). An average low-temperature of 27°F (-2.8°C) is expected during December.Humidity
In December, the average relative humidity in Grand Pass is 76%.Rainfall
In Grand Pass, in December, it is raining for 6.2 days, with typically 1.34" (34mm) of accumulated precipitation. Throughout the year, there are 136.7 rainfall days, and 27.87" (708mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, May, October through December. In Grand Pass, in December, snow falls for 3.5 days, with typically accumulated 1.18" (30mm) of snow. In Grand Pass, during the entire year, snow falls for 18.3 days and aggregates up to 9.69" (246mm) of snow.Daylight
The month with the shortest days in Grand Pass, Missouri, is December, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 7:14 am and sunset at 4:51 pm. On the last day of December, sunrise is at 7:33 am and sunset at 5:01 pm CST.
Sunshine
The average sunshine in December is 5.2h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grand Pass. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
Is it cold in Grand Pass during December?
What is the average humidity in December in Grand Pass?
How much does it rain in Grand Pass in December?
How much does it snow in Grand Pass in December?
What is the month with the shortest days in Grand Pass?
How many hours of daylight does Grand Pass have in December?
When are sunrise and sunset in December in Grand Pass?
How many hours of sunshine does Grand Pass have in December?
When is the lowest UV index in Grand Pass?
What is the UV index reading in December in Grand Pass?
Average temperature in December
Grand Pass, MO
- Average high temperature in December: 40.1°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in December: 27°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure in December
Grand Pass, MO
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Grand Pass, MO
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in December
Grand Pass, MO
- Average humidity in December: 76%
The months with the highest relative humidity are May, June, July and August (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Grand Pass, MO
- Average rainfall in December: 1.34"
The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in December
Grand Pass, MO
- Average rainfall days in December: 6.2 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (5.4 days).
Average snowfall in December
Grand Pass, MO
- Average snowfall in December: 1.18"
The month with the highest snowfall is February (3.11").
The months with the least snowfall are April, June, July, August and September (0").
Average snowfall days in December
Grand Pass, MO
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grand Pass, MO
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 5h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in December
Grand Pass, MO
- Average sunshine days in December: 21.4 days
The month with the most sunshine days is December (21.4 days).
The months with the least sunshine days are May and June (12.1 days).
Average UV index in December
Grand Pass, MO
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Grand Pass, MO
- Average cloud cover in December: 44
The month with the most cloud cover is March (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in December
Grand Pass, MO
- 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).
Grand Pass, Missouri, USA
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