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's onset corresponds with a shift in the average high-temperature, moving from a chilly 48°F (8.9°C) in November to an icy 36.9°F (2.7°C). In December, Chalmers's temperature tends to fall to an average low of 27°F (-2.8°C) during the night.Humidity
In December, the average relative humidity is 81%.Rainfall
In December, the rain falls for 4.6 days. Throughout December, 0.47" (12mm) of precipitation is accumulated. Throughout the year, in Chalmers, there are 95.3 rainfall days, and 7.64" (194mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Chalmers, in December, during 4.5 snowfall days, 0.39" (10mm) of snow is typically accumulated. Throughout the year, there are 23.1 snowfall days, and 2.44" (62mm) of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Chalmers.On the first day of the month, sunrise is at 7:52 am and sunset at 5:20 pm. On the last day of December, in Chalmers, sunrise is at 8:11 am and sunset at 5:30 pm EST.
Sunshine
The average sunshine in December is 4.3h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 1 during December translates into these guidelines:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Around midday, solar radiation is most harmful; hence, exposure should be limited. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
How cold is December in Chalmers?
What is the average humidity in December in Chalmers?
How many days does it rain in December in Chalmers?
How much does it snow in Chalmers in December?
What is the month with the shortest days in Chalmers?
How many hours of daylight does Chalmers have in December?
What time are sunrise and sunset in December in Chalmers?
How long on average sun shines in December in Chalmers?
When is the lowest UV index in Chalmers?
What is the UV index reading in December in Chalmers?
Average temperature in December
Chalmers, IN
- Average high temperature in December: 36.9°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°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure in December
Chalmers, IN
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Chalmers, IN
- Average wind speed in December: 9.5mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in December
Chalmers, IN
- Average humidity in December: 81%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Chalmers, IN
- Average rainfall in December: 0.47"
The wettest month (with the highest rainfall) is May (0.98").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days in December
Chalmers, IN
- Average rainfall days in December: 4.6 days
The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in December
Chalmers, IN
- Average snowfall in December: 0.39"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Chalmers, IN
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Chalmers, 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: 4h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Chalmers, IN
- Average sunshine days in December: 23.6 days
The month with the most sunshine days is December (23.6 days).
The month with the least sunshine days is May (15.6 days).
Average UV index in December
Chalmers, IN
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Chalmers, IN
- Average cloud cover in December: 56
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are June and August (Cloud cover 33).
Average visibility in December
Chalmers, IN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Chalmers, Indiana, USA
Weather forecast for your location
2. Allow the app to use your location
