Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
With its high average temperature of 51.4°F (10.8°C) and a low of 35.2°F (1.8°C), January is regarded as the coldest month.Humidity
In Centennial, the average relative humidity in January is 73%.Rainfall
In Centennial, in January, it is raining for 11.9 days, with typically 3.03" (77mm) of accumulated precipitation. Throughout the year, in Centennial, there are 179.3 rainfall days, and 39.84" (1012mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March and December. The months with the most snowfall in Centennial are January and December, with an average 0.35" (9mm) of accumulated snow.Daylight
In January, the average length of the day is 10h and 13min.On the first day of the month, sunrise is at 7:38 am and sunset at 5:37 pm. On the last day of January, sunrise is at 7:31 am and sunset at 6:04 pm EST.
Sunshine
The average sunshine in January is 5.8h.UV index
The month with the lowest UV index in Centennial is January, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 2 during January morphs into the following directions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What time of the year is the coldest in Centennial?
What is the average January temperature in Centennial?
What is the average humidity in January in Centennial?
How much does it rain in Centennial in January?
When does it snow the most in Centennial?
How much does it snow in Centennial in January?
What is the average length of the day in January in Centennial?
What time are sunrise and sunset in January in Centennial?
How many hours of sunshine does Centennial have in January?
When is the lowest UV index in Centennial?
How high is the UV index in January in Centennial?
Average temperature in January
Centennial, GA
- Average high temperature in January: 51.4°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 (51.4°F).
- Average low temperature in January: 35.2°F
The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure in January
Centennial, GA
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in January
Centennial, GA
- Average wind speed in January: 7.5mph
The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in January
Centennial, GA
- Average humidity in January: 73%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are July, October and November (72%).
Average rainfall in January
Centennial, GA
- Average rainfall in January: 3.03"
The wettest month (with the highest rainfall) is August (4.96").
The driest month (with the least rainfall) is October (2.2").
Average rainfall days in January
Centennial, GA
- Average rainfall days in January: 11.9 days
The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is October (9.3 days).
Average snowfall in January
Centennial, GA
- Average snowfall in January: 0.35"
The months with the highest snowfall are January and December (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Centennial, GA
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Centennial, GA
- Average daylight in January: 10h and 1min
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 January: 5h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in January
Centennial, GA
- Average sunshine days in January: 16.8 days
The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in January
Centennial, GA
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Centennial, GA
- Average cloud cover in January: 39
The months with the most cloud cover are February and December (Cloud cover 43).
The months with the least cloud cover are June and October (Cloud cover 30).
Average visibility in January
Centennial, GA
- Average visibility in January: 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).
Centennial, Georgia, USA
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