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
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a comfortable 61.2°F (16.2°C) in November to a fresh 54.1°F (12.3°C). In the month of December, the temperature in Hartwell generally rests at an average low of 39.4°F (4.1°C).Humidity
With an average relative humidity of 77%, December is the most humid month in Hartwell.Rainfall
The month with the most rainfall is December, when the rain falls for 11.4 days and typically aggregates up to 3.94" (100mm) of precipitation.Snowfall
Months with snowfall are January through March and December. The month with the most snowfall in Hartwell is December, when snow falls for 0.4 days and typically aggregates up to 1.3" (33mm) of snow.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Hartwell.On the first day of December in Hartwell, sunrise is at 7:20 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:32 pm EST.
Sunshine
With an average of 5.2h of sunshine, December has the least sunshine of the year in Hartwell.UV index
The average daily maximum UV index in December in Hartwell is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In December, a daily UV index of 3 turns into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Hartwell?
What is the most humid month in Hartwell?
What is the average humidity in December in Hartwell?
What is the wettest month in Hartwell?
How many days does it rain in December in Hartwell?
What is the snowiest month in Hartwell?
When does it start to snow in Hartwell?
What is the month with the shortest days in Hartwell?
What is the average length of the day in December in Hartwell?
What time are sunrise and sunset in December in Hartwell?
What is the month with the least sunshine in Hartwell?
How long on average sun shines in December in Hartwell?
What is the UV index reading in December in Hartwell?
Average temperature in December
Hartwell, GA
- Average high temperature in December: 54.1°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (50.5°F).
- Average low temperature in December: 39.4°F
The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).
Average pressure in December
Hartwell, GA
- Average pressure in December: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in December
Hartwell, GA
- Average wind speed in December: 6.3mph
The windiest month (with the highest average wind speed) is February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in December
Hartwell, GA
- Average humidity in December: 77%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).
Average rainfall in December
Hartwell, GA
- Average rainfall in December: 3.94"
The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in December
Hartwell, GA
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is October (8.7 days).
Average snowfall in December
Hartwell, GA
- Average snowfall in December: 1.3"
The month with the highest snowfall is December (1.3").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Hartwell, GA
- Average snowfall days in December: 0.4 days
The months with the highest number of snowfall days are January and February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Hartwell, GA
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in December
Hartwell, GA
- Average sunshine days in December: 18 days
The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in December
Hartwell, GA
- Average UV index in December: 3
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Hartwell, GA
- Average cloud cover in December: 43
The months with the most cloud cover are February and December (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in December
Hartwell, GA
- 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).
Hartwell, Georgia, USA
Weather forecast for your location
2. Allow the app to use your location