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
Bertha's weather in December is marked by a clear decrease in the average high-temperature, moving down from November's wintry 36.1°F (2.3°C) to a freezing cold 21.4°F (-5.9°C). During December, the average low-temperature is an extreme cold 11.7°F (-11.3°C).Humidity
The average relative humidity in December is 88%.Rainfall
In Bertha, in December, it is raining for 2.4 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, in Bertha, Minnesota, there are 95.6 rainfall days, and 13.9" (353mm) of precipitation is accumulated.Snowfall
Months with snowfall in Bertha are January through May, October through December. December is the month with the most snowfall in Bertha. Snow falls for 13.2 days and accumulates 3.03" (77mm) of snow.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year.On the first day of December in Bertha, Minnesota, sunrise is at 7:43 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 4:44 pm CST.
Sunshine
In Bertha, the average sunshine in December is 3.1h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Bertha. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 1 during December translates into the following guidance:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
How cold is it in Bertha in December?
What is the average humidity in December in Bertha?
How many days does it rain in December in Bertha?
When does it snow the most in Bertha?
How much does it snow in Bertha in December?
What is the month with the shortest days in Bertha?
How many hours of daylight does Bertha have in December?
What time are sunrise and sunset in December in Bertha?
How many hours of sunshine does Bertha have in December?
What are the months with the lowest UV index in Bertha?
What is the UV index reading in December in Bertha?
Average temperature in December
Bertha, MN
- Average high temperature in December: 21.4°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (16.9°F).
- Average low temperature in December: 11.7°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (3.7°F).
Average pressure in December
Bertha, MN
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in December
Bertha, MN
- Average wind speed in December: 8.3mph
The windiest months (with the highest average wind speed) are April and October (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in December
Bertha, MN
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (69%).
Average rainfall in December
Bertha, MN
- Average rainfall in December: 0.55"
The wettest month (with the highest rainfall) is June (2.48").
The driest month (with the least rainfall) is February (0.31").
Average rainfall days in December
Bertha, MN
- Average rainfall days in December: 2.4 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (1 days).
Average snowfall in December
Bertha, MN
- Average snowfall in December: 3.03"
The month with the highest snowfall is December (3.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Bertha, MN
- Average snowfall days in December: 13.2 days
The months with the highest number of snowfall days are January and December (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bertha, MN
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Bertha, MN
- Average sunshine days in December: 18.9 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is June (12.1 days).
Average UV index in December
Bertha, 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
Bertha, MN
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility in December
Bertha, MN
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Bertha, Minnesota, USA
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