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 December begins, there is a decrease in the average high-temperature, falling from a frosty 47.1°F (8.4°C) in November to a cold 36°F (2.2°C). During the December nights, San Pierre's temperature maintains an average close to the daytime highs, settling at a freezing cold 27°F (-2.8°C).Humidity
The average relative humidity in December in San Pierre is 82%.Rainfall
In San Pierre, in December, it is raining for 9.4 days, with typically 1.18" (30mm) of accumulated precipitation. Throughout the year, in San Pierre, Indiana, there are 156.1 rainfall days, and 22.44" (570mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in San Pierre, Indiana. In San Pierre, in December, during 10 snowfall days, 2.05" (52mm) of snow is typically accumulated. In San Pierre, during the entire year, snow falls for 46.9 days and aggregates up to 11.89" (302mm) of snow.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 6:54 am and sunset at 4:19 pm. On the last day of December, in San Pierre, sunrise is at 7:12 am and sunset at 4:28 pm CST.
Sunshine
In San Pierre, the average sunshine in December is 4h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in San Pierre, Indiana. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 1 in December leads to these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
How cold is it in San Pierre in December?
What is the average humidity in December in San Pierre?
How much does it rain in San Pierre in December?
How much does it snow in San Pierre in December?
What is the month with the shortest days in San Pierre?
How many hours of daylight does San Pierre have in December?
When is the sunrise / sunset in December in San Pierre?
How long on average sun shines in December in San Pierre?
What is the month with the lowest UV index in San Pierre?
How high is the UV index in December in San Pierre?
Average temperature in December
San Pierre, IN
- Average high temperature in December: 36°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in December: 27°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in December
San Pierre, IN
- Average pressure in December: 30.1"Hg
The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
San Pierre, IN
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in December
San Pierre, IN
- Average humidity in December: 82%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
San Pierre, IN
- Average rainfall in December: 1.18"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in December
San Pierre, IN
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in December
San Pierre, IN
- Average snowfall in December: 2.05"
The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
San Pierre, IN
- Average snowfall days in December: 10 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
San Pierre, IN
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 4h and 0min
The months with the most sunshine are June and July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
San Pierre, IN
- Average sunshine days in December: 14.1 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in December
San Pierre, IN
- Average UV index in December: 1
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
San Pierre, IN
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in December
San Pierre, IN
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
San Pierre, Indiana, USA
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