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 signals a significant shift in the average high-temperature, falling from November's icy 41.9°F (5.5°C) to a freezing cold 27.3°F (-2.6°C). In West Salem, the average nighttime temperature during December is 17.1°F (-8.3°C).Humidity
In West Salem, Wisconsin, the average relative humidity in December is 87%.Rainfall
In West Salem, Wisconsin, in December, during 6.1 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. In West Salem, Wisconsin, during the entire year, the rain falls for 133.6 days and collects up to 27.36" (695mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in West Salem, Wisconsin. In December, it is snowing for 12.2 days. Throughout December, 4.17" (106mm) of snow is accumulated. In West Salem, Wisconsin, during the entire year, snow falls for 58 days and aggregates up to 22.56" (573mm) of snow.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:19 am and sunset at 4:27 pm. On the last day of December, in West Salem, sunrise is at 7:38 am and sunset at 4:36 pm CST.
Sunshine
In West Salem, the average sunshine in December is 3.5h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 1 translates into these guidelines:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
How cold is it in West Salem in December?
What is the average humidity in December in West Salem?
How much does it rain in West Salem in December?
How much does it snow in West Salem in December?
What is the month with the shortest days in West Salem?
How many hours of daylight does West Salem have in December?
When are sunrise and sunset in December in West Salem?
How many hours of sunshine does West Salem have in December?
What is the month with the lowest UV index in West Salem?
What is the UV index intensity in December in West Salem?
Average temperature in December
West Salem, WI
- Average high temperature in December: 27.3°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (21.6°F).
- Average low temperature in December: 17.1°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).
Average pressure in December
West Salem, WI
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
West Salem, WI
- Average wind speed in December: 8.5mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in December
West Salem, WI
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in December
West Salem, WI
- Average rainfall in December: 1.54"
The wettest month (with the highest rainfall) is June (4.61").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in December
West Salem, WI
- Average rainfall days in December: 6.1 days
The month with the highest number of rainy days is June (18.2 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in December
West Salem, WI
- Average snowfall in December: 4.17"
The month with the highest snowfall is February (5.47").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
West Salem, WI
- Average snowfall days in December: 12.2 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
West Salem, WI
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 3h and 3min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in December
West Salem, WI
- Average sunshine days in December: 16.1 days
The months with the most sunshine days are October and November (16.5 days).
The month with the least sunshine days is June (9.4 days).
Average UV index in December
West Salem, WI
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
West Salem, WI
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
West Salem, WI
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).
West Salem, Wisconsin, USA
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