December weather forecastSeaforth, MN
December
Weather in December
December, the first month of the winter in Seaforth, is still a freezing cold month, with an average temperature ranging between max 25.5°F (-3.6°C) and min 14.4°F (-9.8°C).Temperature
With the onset of December, Seaforth experiences a distinct temperature drop, with the average high-temperature reducing from November's wintry 41.4°F (5.2°C) to a subzero cold 25.5°F (-3.6°C). The average nighttime temperature in Seaforth lowers to 14.4°F (-9.8°C) throughout December.Humidity
In December, the average relative humidity is 86%.Rainfall
In December, in Seaforth, the rain falls for 2.5 days. Throughout December, 0.67" (17mm) of precipitation is accumulated. Throughout the year, in Seaforth, there are 98 rainfall days, and 14.61" (371mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Seaforth. In Seaforth, in December, snow falls for 10.4 days, with typically accumulated 2.6" (66mm) of snow. In Seaforth, during the entire year, snow falls for 46.9 days and aggregates up to 13.27" (337mm) of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year in Seaforth.On the first day of December in Seaforth, sunrise is at 7:38 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 4:51 pm CST.
Sunshine
In Seaforth, the average sunshine in December is 3.9h.UV index
The months with the lowest UV index in Seaforth are January, February, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 1 in December translates into these instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Seaforth, MN
- Average high temperature in December: 25.5°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 (20.3°F).
- Average low temperature in December: 14.4°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (6.6°F).
Average pressure in December
Seaforth, MN
- Average pressure in December: 30.12"Hg
The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in December
Seaforth, MN
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in December
Seaforth, MN
- Average humidity in December: 86%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is May (67%).
Average rainfall in December
Seaforth, MN
- Average rainfall in December: 0.67"
The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in December
Seaforth, MN
- Average rainfall days in December: 2.5 days
The month with the highest number of rainy days is June (15.6 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in December
Seaforth, MN
- Average snowfall in December: 2.6"
The month with the highest snowfall is February (3.19").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Seaforth, MN
- Average snowfall days in December: 10.4 days
The month with the highest number of snowfall days is January (10.7 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
Seaforth, MN
- Average daylight in December: 8h and 54min
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 54min).
- Average sunshine in December: 3h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Seaforth, MN
- Average sunshine days in December: 19.7 days
The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is June (12.9 days).
Average UV index in December
Seaforth, 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
Seaforth, MN
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Seaforth, MN
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
