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
Welcoming December, Hartzel observes a shift in the average high-temperature, falling from November's frosty 45.9°F (7.7°C) to a cold 35.2°F (1.8°C). Throughout December, the average low-temperature in Hartzel, Indiana, dips to a subzero cold 25.7°F (-3.5°C).Humidity
In December, the average relative humidity is 84%.Rainfall
The month with the least rainfall is December, when the rain falls for 9.8 days and typically collects 1.57" (40mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Hartzel, during December, snow falls for 13 days and regularly aggregates up to 2.83" (72mm) of snow. In Hartzel, during the entire year, snow falls for 60.2 days and aggregates up to 17.95" (456mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 7:48 am and sunset at 5:11 pm. On the last day of December, sunrise is at 8:07 am and sunset at 5:21 pm EST.
Sunshine
In Hartzel, the average sunshine in December is 3.5h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Hartzel in December?
What is the average humidity in December in Hartzel?
What is the driest month in Hartzel?
How many days does it rain in December in Hartzel?
How much does it snow in Hartzel in December?
What is the month with the shortest days in Hartzel?
How many hours of daylight does Hartzel have in December?
When is the sunrise / sunset in December in Hartzel?
How many hours of sunshine does Hartzel have in December?
What is the month with the lowest UV index in Hartzel?
What is the UV index reading in December in Hartzel?
Average temperature in December
Hartzel, IN
- Average high temperature in December: 35.2°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in December: 25.7°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in December
Hartzel, IN
- Average pressure in December: 30.09"Hg
The months with the highest atmospheric pressure are January and November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Hartzel, IN
- Average wind speed in December: 9.9mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).
Average humidity in December
Hartzel, IN
- Average humidity in December: 84%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in December
Hartzel, IN
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is December (1.57").
Average rainfall days in December
Hartzel, IN
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (7 days).
Average snowfall in December
Hartzel, IN
- Average snowfall in December: 2.83"
The month with the highest snowfall is January (4.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Hartzel, IN
- Average snowfall days in December: 13 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hartzel, 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 3min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Hartzel, IN
- Average sunshine days in December: 11.6 days
The months with the most sunshine days are October and November (14 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in December
Hartzel, IN
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Hartzel, IN
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in December
Hartzel, 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).
Hartzel, Indiana, USA
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