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
December brings the lowest temperatures, with an average high of 44.4°F (6.9°C) and an average low of 37.6°F (3.1°C).Humidity
In South Bend, the average relative humidity in December is 86%.Rainfall
The month with the most rainfall in South Bend is December, when the rain falls for 21 days and typically aggregates up to 7.05" (179mm) of precipitation.Snowfall
In South Bend, snow does not fall in April through October and December.Daylight
December has the shortest days of the year, with an average of 8h and 36min of daylight.On the first day of December, sunrise is at 7:39 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 4:37 pm PST.
Sunshine
The average sunshine in December is 3.8h.UV index
The months with the lowest UV index in South Bend are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average maximum UV index of 2 in December leads to these recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. When the Sun is at its strongest around midday, find shade and limit exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in South Bend?
How cold is it in South Bend in December?
What is the average humidity in December in South Bend?
What is the rainiest month in South Bend?
How much does it rain in South Bend in December?
When it does not snow in South Bend?
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 is the sunrise / sunset in December in South Bend?
How many hours of sunshine does South Bend have in December?
What are the months with the lowest UV index in South Bend?
How high is the UV index in December in South Bend?
Average temperature in December
South Bend, WA
- Average high temperature in December: 44.4°F
The warmest month (with the highest average high temperature) is August (69.3°F).
The month with the lowest average high temperature is December (44.4°F).
- Average low temperature in December: 37.6°F
The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is February (37.4°F).
Average pressure in December
South Bend, WA
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in December
South Bend, WA
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in December
South Bend, WA
- Average humidity in December: 86%
The month with the highest relative humidity is November (87%).
The month with the lowest relative humidity is July (80%).
Average rainfall in December
South Bend, WA
- Average rainfall in December: 7.05"
The wettest month (with the highest rainfall) is December (7.05").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in December
South Bend, WA
- Average rainfall days in December: 21 days
The month with the highest number of rainy days is March (21.6 days).
The month with the least rainy days is August (7.5 days).
Average snowfall in December
South Bend, WA
- Average snowfall in December: 0"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in December
South Bend, WA
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
South Bend, WA
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
South Bend, WA
- Average sunshine days in December: 8.6 days
The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is February (7.2 days).
Average UV index in December
South Bend, WA
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
South Bend, WA
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in December
South Bend, WA
- Average visibility in December: 5mi
The months with the highest visibility are March and April (6mi).
The month with the lowest visibility is August (4mi).
South Bend, Washington, USA
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