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
Welcoming December, Mount Saint Joseph observes a shift in the average high-temperature, falling from November's cool 51.4°F (10.8°C) to a cold 42.1°F (5.6°C). Mount Saint Joseph observes an average nighttime low-temperature of 30.4°F (-0.9°C) during the month of December.Humidity
December is the most humid month in Mount Saint Joseph, with an average relative humidity of 81%.Rainfall
In Mount Saint Joseph, in December, it is raining for 11.1 days, with typically 1.81" (46mm) of accumulated precipitation. Throughout the year, in Mount Saint Joseph, there are 146.4 rainfall days, and 23.58" (599mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Mount Saint Joseph, Ohio. In December, it is snowing for 6.9 days. Throughout December, 1.38" (35mm) of snow is accumulated. Throughout the year, there are 30.4 snowfall days, and 7.76" (197mm) of snow is accumulated.Daylight
The month with the shortest days in Mount Saint Joseph, Ohio, is December, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 7:39 am and sunset at 5:16 pm. On the last day of December, in Mount Saint Joseph, sunrise is at 7:57 am and sunset at 5:26 pm EST.
Sunshine
The average sunshine in December in Mount Saint Joseph, Ohio, is 4.1h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Mount Saint Joseph. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 suggests these recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Mount Saint Joseph in December?
What is the most humid month in Mount Saint Joseph?
What is the average humidity in December in Mount Saint Joseph?
How many days does it rain in December in Mount Saint Joseph?
How much does it snow in Mount Saint Joseph in December?
What is the month with the shortest days in Mount Saint Joseph?
What is the average length of the day in December in Mount Saint Joseph?
When is the sunrise / sunset in December in Mount Saint Joseph?
How many hours of sunshine does Mount Saint Joseph have in December?
What are the months with the lowest UV index in Mount Saint Joseph?
What is the UV index intensity in December in Mount Saint Joseph?
Average temperature in December
Mount Saint Joseph, OH
- Average high temperature in December: 42.1°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36°F).
- Average low temperature in December: 30.4°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in December
Mount Saint Joseph, OH
- Average pressure in December: 30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Mount Saint Joseph, OH
- Average wind speed in December: 8mph
The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in December
Mount Saint Joseph, OH
- Average humidity in December: 81%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are August, September and October (74%).
Average rainfall in December
Mount Saint Joseph, OH
- Average rainfall in December: 1.81"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days in December
Mount Saint Joseph, OH
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in December
Mount Saint Joseph, OH
- Average snowfall in December: 1.38"
The month with the highest snowfall is March (1.93").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Mount Saint Joseph, OH
- Average snowfall days in December: 6.9 days
The month with the highest number of snowfall days is January (8.5 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
Mount Saint Joseph, OH
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Mount Saint Joseph, OH
- Average sunshine days in December: 14.7 days
The month with the most sunshine days is November (19.7 days).
The months with the least sunshine days are May and June (12 days).
Average UV index in December
Mount Saint Joseph, OH
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Mount Saint Joseph, OH
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Mount Saint Joseph, OH
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Mount Saint Joseph, Ohio, USA
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