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 ushers in a slight temperature change, with average high-temperatures reducing from November's chilly 47.7°F (8.7°C) to a wintry 36.7°F (2.6°C). During December, Reiffsburg consistently records a temperature low averaging a freezing cold 27.1°F (-2.7°C).Humidity
In Reiffsburg, the average relative humidity in December is 82%.Rainfall
In Reiffsburg, in December, it is raining for 6.7 days, with typically 0.79" (20mm) of accumulated precipitation. In Reiffsburg, during the entire year, the rain falls for 111.9 days and collects up to 9.65" (245mm) of precipitation.Snowfall
Months with snowfall in Reiffsburg, Indiana, are January through April, October through December. In Reiffsburg, in December, during 7.3 snowfall days, 0.75" (19mm) of snow is typically accumulated. In Reiffsburg, Indiana, during the entire year, snow falls for 31.1 days and aggregates up to 3.74" (95mm) of snow.Daylight
December has the shortest days of the year in Reiffsburg, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:45 am and sunset at 5:14 pm. On the last day of December, sunrise is at 8:04 am and sunset at 5:23 pm EST.
Sunshine
In December, the average sunshine is 3.9h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 1 in December translates into this advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. To guard against the harmful effects of the Sun, minimize exposure during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
How cold is December in Reiffsburg?
What is the average humidity in December in Reiffsburg?
How much does it rain in Reiffsburg in December?
How much does it snow in Reiffsburg in December?
What is the month with the shortest days in Reiffsburg?
What is the average length of the day in December in Reiffsburg?
What time are sunrise and sunset in December in Reiffsburg?
How long on average sun shines in December in Reiffsburg?
When is the lowest UV index in Reiffsburg?
What is the UV index reading in December in Reiffsburg?
Average temperature in December
Reiffsburg, IN
- Average high temperature in December: 36.7°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in December: 27.1°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in December
Reiffsburg, IN
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Reiffsburg, IN
- Average wind speed in December: 9.8mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in December
Reiffsburg, IN
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Reiffsburg, IN
- Average rainfall in December: 0.79"
The wettest month (with the highest rainfall) is May (1.22").
The driest months (with the least rainfall) are February and November (0.51").
Average rainfall days in December
Reiffsburg, IN
- Average rainfall days in December: 6.7 days
The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in December
Reiffsburg, IN
- Average snowfall in December: 0.75"
The month with the highest snowfall is February (1.14").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Reiffsburg, IN
- Average snowfall days in December: 7.3 days
The month with the highest number of snowfall days is January (8.4 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
Reiffsburg, IN
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 3h and 5min
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 30min).
Average sunshine days in December
Reiffsburg, IN
- Average sunshine days in December: 20 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is May (13.1 days).
Average UV index in December
Reiffsburg, IN
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Reiffsburg, IN
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in December
Reiffsburg, IN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Reiffsburg, Indiana, USA
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