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 signifies a gentle decline in Rivercrest's average high-temperature, easing from a refreshing 63.3°F (17.4°C) in November to a moderate 56.5°F (13.6°C). Rivercrest's temperature in December lowers to a consistent average of 41.4°F (5.2°C) during the nights.Humidity
With an average relative humidity of 78%, December is the most humid month in Rivercrest.Rainfall
In December, the rain falls for 11.1 days. Throughout December, 2.01" (51mm) of precipitation is accumulated. Throughout the year, there are 152.9 rainfall days, and 22.2" (564mm) of precipitation is accumulated.Snowfall
March through December are months without snowfall in Rivercrest.Daylight
The month with the shortest days in Rivercrest is December, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 7:26 am and sunset at 5:33 pm. On the last day of December, sunrise is at 7:43 am and sunset at 5:44 pm EST.
Sunshine
December has the least sunshine of the year in Rivercrest, Georgia, with an average of 5h of sunshine.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Rivercrest. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 3 in December translates into the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. 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
What are December temperatures in Rivercrest?
What is the most humid month in Rivercrest?
What is the average humidity in December in Rivercrest?
How much does it rain in Rivercrest in December?
When it does not snow in Rivercrest?
Does it snow in Rivercrest in December?
What is the month with the shortest days in Rivercrest?
What is the average length of the day in December in Rivercrest?
What time are sunrise and sunset in December in Rivercrest?
What is the month with the least sunshine in Rivercrest?
How long on average sun shines in December in Rivercrest?
What are the months with the lowest UV index in Rivercrest?
What is the UV index reading in December in Rivercrest?
Average temperature in December
Rivercrest, GA
- Average high temperature in December: 56.5°F
The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (53.2°F).
- Average low temperature in December: 41.4°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).
Average pressure in December
Rivercrest, GA
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in December
Rivercrest, GA
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity in December
Rivercrest, GA
- Average humidity in December: 78%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Rivercrest, GA
- Average rainfall in December: 2.01"
The wettest month (with the highest rainfall) is August (2.72").
The driest month (with the least rainfall) is October (1.3").
Average rainfall days in December
Rivercrest, GA
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (7.5 days).
Average snowfall in December
Rivercrest, GA
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Rivercrest, GA
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Rivercrest, GA
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in December
Rivercrest, GA
- Average sunshine days in December: 18 days
The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in December
Rivercrest, GA
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Rivercrest, GA
- Average cloud cover in December: 46
The month with the most cloud cover is December (Cloud cover 46).
The months with the least cloud cover are September and October (Cloud cover 31).
Average visibility in December
Rivercrest, 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).
Rivercrest, Georgia, USA
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