December weather forecastMontgomery, IN
December
Weather in December
December, the first month of the winter in Montgomery, is also an icy month, with an average temperature varying between 42.3°F (5.7°C) and 30.9°F (-0.6°C).Temperature
With the beginning of December, the average high-temperature shows a decrease, transitioning from a fresh 51.8°F (11°C) in November to a wintry 42.3°F (5.7°C). The low-temperature in Montgomery averages to a freezing cold 30.9°F (-0.6°C) during the nights of December.Humidity
In December, the average relative humidity in Montgomery is 79%.Rainfall
In Montgomery, Indiana, in December, during 10.4 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, in Montgomery, Indiana, there are 153.1 rainfall days, and 31.02" (788mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Montgomery, in December, during 5.5 snowfall days, 1.42" (36mm) of snow is typically accumulated. Throughout the year, there are 24.8 snowfall days, and 6.65" (169mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 7:47 am and sunset at 5:27 pm. On the last day of December, sunrise is at 8:05 am and sunset at 5:37 pm EST.
Sunshine
December has the least sunshine of the year in Montgomery, with an average of 4.5h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: The UV index of 2 in December translates into these instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Montgomery, IN
- Average high temperature in December: 42.3°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 (37°F).
- Average low temperature in December: 30.9°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure in December
Montgomery, IN
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Montgomery, IN
- Average wind speed in December: 8.4mph
The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity in December
Montgomery, IN
- Average humidity in December: 79%
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Montgomery, IN
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is April (3.98").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in December
Montgomery, IN
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in December
Montgomery, IN
- Average snowfall in December: 1.42"
The month with the highest snowfall is January (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Montgomery, IN
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Montgomery, IN
- Average daylight in December: 9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 4h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).
Average sunshine days in December
Montgomery, IN
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is May (10.5 days).
Average UV index in December
Montgomery, IN
- 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
Montgomery, IN
- Average cloud cover in December: 52
The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Montgomery, IN
- 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).
