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
In December, the meteorological conditions alter, with the average high-temperature shifting from a refreshing 56.1°F (13.4°C) in November to a chilly 44.1°F (6.7°C). The mean low-temperature during December nights is a subzero cold 29.3°F (-1.5°C).Humidity
In December, the average relative humidity is 57%.Rainfall
In Big Water, during December, the rain falls for 4.7 days and regularly aggregates up to 0.39" (10mm) of precipitation. Throughout the year, there are 59.6 rainfall days, and 4.72" (120mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In December, it is snowing for 2.5 days. Throughout December, 1.02" (26mm) of snow is accumulated. Throughout the year, there are 8.6 snowfall days, and 4.65" (118mm) of snow is accumulated.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:22 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:20 pm MST.
Sunshine
In Big Water, the average sunshine in December is 7.2h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 2 suggests this advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Big Water have in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Big Water, UT
- Average high temperature in December: 44.1°F
The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (43.5°F).
- Average low temperature in December: 29.3°F
The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).
Average pressure in December
Big Water, UT
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
Big Water, UT
- Average wind speed in December: 4.3mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is January (4mph).
Average humidity in December
Big Water, UT
- Average humidity in December: 57%
The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is June (17%).
Average rainfall in December
Big Water, UT
- Average rainfall in December: 0.39"
The wettest months (with the highest rainfall) are January, February, March, May, July and October (0.47").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in December
Big Water, UT
- Average rainfall days in December: 4.7 days
The month with the highest number of rainy days is July (7.6 days).
The month with the least rainy days is June (2.6 days).
Average snowfall in December
Big Water, UT
- Average snowfall in December: 1.02"
The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Big Water, UT
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is December (2.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Big Water, UT
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 7h and 1min
The months with the most sunshine are June and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in December
Big Water, UT
- Average sunshine days in December: 24.5 days
The month with the most sunshine days is November (26 days).
The month with the least sunshine days is July (16.2 days).
Average UV index in December
Big Water, UT
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Big Water, UT
- Average cloud cover in December: 20
The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 8).
Average visibility in December
Big Water, UT
- 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).
Big Water, Utah, USA
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