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 average high-temperature decreases considerably from a wintry 40.1°F (4.5°C) in November to a subzero cold 25.2°F (-3.8°C). Throughout December, the average low-temperature records at 15.3°F (-9.3°C).Humidity
In Tonka Bay, the average relative humidity in December is 87%.Rainfall
In Tonka Bay, in December, it is raining for 2.7 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, there are 99.9 rainfall days, and 11.65" (296mm) of precipitation is accumulated.Snowfall
Months with snowfall in Tonka Bay are January through May, October through December. In Tonka Bay, in December, snow falls for 11.2 days, with typically accumulated 2.09" (53mm) of snow. Throughout the year, there are 50.7 snowfall days, and 10.67" (271mm) of snow is accumulated.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year in Tonka Bay, Minnesota.On the first day of December, sunrise is at 7:32 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 4:43 pm CST.
Sunshine
In Tonka Bay, the average sunshine in December is 3.5h.UV index
The months with the lowest UV index in Tonka Bay are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
How cold is it in Tonka Bay in December?
What is the average humidity in December in Tonka Bay?
How many days does it rain in December in Tonka Bay?
How many days does it snow in December in Tonka Bay?
What is the month with the shortest days in Tonka Bay?
How many hours of daylight does Tonka Bay have in December?
When is the sunrise / sunset in December in Tonka Bay?
How long on average sun shines in December in Tonka Bay?
What is the month with the lowest UV index in Tonka Bay?
What is the UV index intensity in December in Tonka Bay?
Average temperature in December
Tonka Bay, MN
- Average high temperature in December: 25.2°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (20.1°F).
- Average low temperature in December: 15.3°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).
Average pressure in December
Tonka Bay, MN
- Average pressure in December: 30.11"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Tonka Bay, MN
- Average wind speed in December: 8.1mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in December
Tonka Bay, MN
- 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 May (71%).
Average rainfall in December
Tonka Bay, MN
- Average rainfall in December: 0.55"
The wettest month (with the highest rainfall) is June (1.97").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in December
Tonka Bay, MN
- Average rainfall days in December: 2.7 days
The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in December
Tonka Bay, MN
- Average snowfall in December: 2.09"
The month with the highest snowfall is February (2.4").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Tonka Bay, MN
- Average snowfall days in December: 11.2 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Tonka Bay, MN
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Tonka Bay, MN
- Average sunshine days in December: 20.9 days
The month with the most sunshine days is December (20.9 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in December
Tonka Bay, MN
- Average UV index in December: 1
The months with the highest UV index are June and 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
Tonka Bay, MN
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Tonka Bay, 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).
Tonka Bay, Minnesota, USA
Weather forecast for your location
2. Allow the app to use your location
