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
As South Bend enters December, the average high-temperature decreases from the a frosty 46.4°F (8°C) of November to a wintry 35.2°F (1.8°C). South Bend experiences a steady nighttime temperature of 26.6°F (-3°C) throughout the month of December.Humidity
The average relative humidity in December is 83%.Rainfall
In December, in South Bend, the rain falls for 10.1 days. Throughout December, 1.46" (37mm) of precipitation is accumulated. In South Bend, during the entire year, the rain falls for 160.2 days and collects up to 25.31" (643mm) of precipitation.Snowfall
Months with snowfall in South Bend are January through May, October through December. In South Bend, during December, snow falls for 13.5 days and regularly aggregates up to 2.83" (72mm) of snow. In South Bend, Indiana, during the entire year, snow falls for 61.6 days and aggregates up to 15.91" (404mm) of snow.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year in South Bend.On the first day of the month, sunrise is at 7:53 am and sunset at 5:15 pm. On the last day of December, sunrise is at 8:11 am and sunset at 5:24 pm EST.
Sunshine
The average sunshine in December is 3.5h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 1 during December morphs into the following directions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. To guard against the harmful effects of the Sun, minimize exposure during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
How cold is it in South Bend in December?
What is the average humidity in December in South Bend?
How many days does it rain in December in South Bend?
How much does it snow in South Bend in December?
What is the month with the shortest days in South Bend?
How many hours of daylight does South Bend have in December?
When are sunrise and sunset in December in South Bend?
How long on average sun shines in December in South Bend?
When is the lowest UV index in South Bend?
What is the UV index reading in December in South Bend?
Average temperature in December
South Bend, IN
- Average high temperature in December: 35.2°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 (29.7°F).
- Average low temperature in December: 26.6°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 (18.9°F).
Average pressure in December
South Bend, IN
- Average pressure in December: 30.09"Hg
The months with the highest atmospheric pressure are January and November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
South Bend, IN
- Average wind speed in December: 10.2mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in December
South Bend, IN
- Average humidity in December: 83%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
South Bend, IN
- Average rainfall in December: 1.46"
The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is February (1.38").
Average rainfall days in December
South Bend, IN
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in December
South Bend, IN
- Average snowfall in December: 2.83"
The month with the highest snowfall is January (4.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
South Bend, IN
- Average snowfall days in December: 13.5 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
South Bend, IN
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 3h and 3min
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 0min).
Average sunshine days in December
South Bend, IN
- Average sunshine days in December: 10.5 days
The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in December
South Bend, IN
- Average UV index in December: 1
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
South Bend, IN
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in December
South Bend, IN
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
South Bend, Indiana, USA
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