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 Saint Paul, the onset of December is marked by a decreased average high-temperature, declining from November's cold 40.1°F (4.5°C) to a freezing cold 25.3°F (-3.7°C). Saint Paul's temperature lowers to a mean of 14.9°F (-9.5°C) during the nights in December.Humidity
The average relative humidity in December in Saint Paul is 88%.Rainfall
In December, the rain falls for 3.7 days. Throughout December, 1.14" (29mm) of precipitation is accumulated. Throughout the year, there are 116.5 rainfall days, and 21.81" (554mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Saint Paul, in December, during 11.5 snowfall days, 4.65" (118mm) of snow is typically accumulated. In Saint Paul, during the entire year, snow falls for 57.2 days and aggregates up to 23.15" (588mm) of snow.Daylight
December has the shortest days of the year in Saint Paul, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 7:30 am and sunset at 4:32 pm. On the last day of December, sunrise is at 7:50 am and sunset at 4:41 pm CST.
Sunshine
The average sunshine in December is 3.3h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 1 during December leads to these instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December in Saint Paul?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days in Saint Paul?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Saint Paul have in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Saint Paul, MN
- Average high temperature in December: 25.3°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (19.9°F).
- Average low temperature in December: 14.9°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in December
Saint Paul, MN
- Average pressure in December: 30.1"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Saint Paul, MN
- Average wind speed in December: 8mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in December
Saint Paul, MN
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (71%).
Average rainfall in December
Saint Paul, MN
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in December
Saint Paul, MN
- Average rainfall days in December: 3.7 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is February (2 days).
Average snowfall in December
Saint Paul, MN
- Average snowfall in December: 4.65"
The month with the highest snowfall is February (4.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Saint Paul, MN
- Average snowfall days in December: 11.5 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Saint Paul, MN
- 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: 3h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Saint Paul, MN
- Average sunshine days in December: 18.2 days
The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in December
Saint Paul, MN
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Saint Paul, MN
- Average cloud cover in December: 66
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in December
Saint Paul, MN
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Saint Paul, Minnesota, USA
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