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
Donaldson in December undergoes a mild reduction in the average high-temperature, shifting from November's frosty 46.9°F (8.3°C) to an icy 35.8°F (2.1°C). In Donaldson, the expected average low-temperature for December is a subzero cold 26.2°F (-3.2°C).Humidity
In Donaldson, the average relative humidity in December is 83%.Rainfall
In Donaldson, in December, it is raining for 8.8 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, there are 150.8 rainfall days, and 19.21" (488mm) of precipitation is accumulated.Snowfall
Months with snowfall in Donaldson are January through May, October through December. In Donaldson, in December, during 11.4 snowfall days, 1.97" (50mm) of snow is typically accumulated. In Donaldson, Indiana, during the entire year, snow falls for 52.2 days and aggregates up to 10.63" (270mm) of snow.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year in Donaldson.On the first day of the month, sunrise is at 7:52 am and sunset at 5:17 pm. On the last day of December, in Donaldson, sunrise is at 8:11 am and sunset at 5:26 pm EST.
Sunshine
In Donaldson, the average sunshine in December is 3.7h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Donaldson. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: In December, the UV index of 1 transforms into the following advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
How cold is it in Donaldson in December?
What is the average humidity in December in Donaldson?
How many days does it rain in December in Donaldson?
How much does it snow in Donaldson in December?
What is the month with the shortest days in Donaldson?
What is the average length of the day in December in Donaldson?
What time are sunrise and sunset in December in Donaldson?
How many hours of sunshine does Donaldson have in December?
What are the months with the lowest UV index in Donaldson?
How high is the UV index in December in Donaldson?
Average temperature in December
Donaldson, IN
- Average high temperature in December: 35.8°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in December: 26.2°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in December
Donaldson, IN
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Donaldson, 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
Donaldson, IN
- Average humidity in December: 83%
The months with the highest relative humidity are January, February and July (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Donaldson, IN
- Average rainfall in December: 1.02"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is February (0.94").
Average rainfall days in December
Donaldson, IN
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in December
Donaldson, IN
- Average snowfall in December: 1.97"
The month with the highest snowfall is January (2.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Donaldson, IN
- Average snowfall days in December: 11.4 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Donaldson, IN
- Average daylight in December: 9h and 1min
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 12min).
- Average sunshine in December: 3h and 4min
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 18min).
Average sunshine days in December
Donaldson, IN
- Average sunshine days in December: 13.1 days
The months with the most sunshine days are October and November (15.3 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in December
Donaldson, 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
Donaldson, IN
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Donaldson, IN
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Donaldson, Indiana, USA
Weather forecast for your location
2. Allow the app to use your location
