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
Witnessing a clear downswing, the average high-temperature during December drops from November's cold 40.1°F (4.5°C) to a subzero cold 24.8°F (-4°C). Mahtomedi reports an average nighttime low-temperature of 14.9°F (-9.5°C) in December.Humidity
The average relative humidity in December in Mahtomedi is 88%.Rainfall
In Mahtomedi, in December, it is raining for 3.6 days, with typically 1.14" (29mm) of accumulated precipitation. In Mahtomedi, during the entire year, the rain falls for 117 days and collects up to 21.57" (548mm) of precipitation.Snowfall
Months with snowfall in Mahtomedi are January through May, October through December. December is the month with the most snowfall in Mahtomedi. Snow falls for 12 days and accumulates 5" (127mm) of snow.Daylight
The month with the shortest days in Mahtomedi is December, 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 4:31 pm. On the last day of December, in Mahtomedi, sunrise is at 7:50 am and sunset at 4:40 pm CST.
Sunshine
The average sunshine in December in Mahtomedi is 3.3h.UV index
The months with the lowest UV index in Mahtomedi are January, February, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Mahtomedi in December?
What is the average humidity in December in Mahtomedi?
How much does it rain in Mahtomedi in December?
What is the snowiest month in Mahtomedi?
How much does it snow in Mahtomedi in December?
What is the month with the shortest days in Mahtomedi?
What is the average length of the day in December in Mahtomedi?
What time are sunrise and sunset in December in Mahtomedi?
How long on average sun shines in December in Mahtomedi?
What is the month with the lowest UV index in Mahtomedi?
What is the UV index reading in December in Mahtomedi?
Average temperature in December
Mahtomedi, MN
- Average high temperature in December: 24.8°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (19.8°F).
- Average low temperature in December: 14.9°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).
Average pressure in December
Mahtomedi, 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
Mahtomedi, MN
- Average wind speed in December: 8mph
The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in December
Mahtomedi, MN
- Average humidity in December: 88%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and May (72%).
Average rainfall in December
Mahtomedi, MN
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in December
Mahtomedi, MN
- Average rainfall days in December: 3.6 days
The month with the highest number of rainy days is June (16.5 days).
The months with the least rainy days are January and February (2.2 days).
Average snowfall in December
Mahtomedi, MN
- Average snowfall in December: 5"
The month with the highest snowfall is December (5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Mahtomedi, MN
- Average snowfall days in December: 12 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
Mahtomedi, 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
Mahtomedi, 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 (10.6 days).
Average UV index in December
Mahtomedi, 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
Mahtomedi, 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
Mahtomedi, 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).
Mahtomedi, Minnesota, USA
Weather forecast for your location
2. Allow the app to use your location
