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 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
January, characterized by an average high temperature of 57.7°F (14.3°C) and a low temperature of 41°F (5°C), is generally the coldest month.Humidity
The months with the lowest humidity are January and November, with an average relative humidity of 72%.Rainfall
The months with the least rainfall in Cook Heights, Georgia, are January and November Rain falls for 6.3 days and accumulates 0.47" (12mm) of rain.Snowfall
January is the only month when snow falls in Cook Heights. The month with the most snowfall days is January, when snow falls for 0.1 days.Daylight
In Cook Heights, the average length of the day in January is 10h and 21min.On the first day of the month, sunrise is at 7:29 am and sunset at 5:36 pm. On the last day of January, sunrise is at 7:23 am and sunset at 6:02 pm EST.
Sunshine
The average sunshine in January in Cook Heights is 6.1h.UV index
With an average maximum UV index of 3, January is the month with the lowest UV index in Cook Heights. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index, 3 during January, leads to the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Cook Heights?
What are January temperatures in Cook Heights?
What is the least humid month in Cook Heights?
What is the average humidity in January in Cook Heights?
What is the driest month in Cook Heights?
How many days does it rain in January in Cook Heights?
When does it snow the most in Cook Heights?
When does it start snowing in Cook Heights?
What is the average length of the day in January in Cook Heights?
What time are sunrise and sunset in January in Cook Heights?
How many hours of sunshine does Cook Heights have in January?
What is the month with the lowest UV index in Cook Heights?
How high is the UV index in January in Cook Heights?
Average temperature in January
Cook Heights, GA
- Average high temperature in January: 57.7°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (57.7°F).
- Average low temperature in January: 41°F
The month with the highest average low temperature is August (73.6°F).
The coldest month (with the lowest average low temperature) is January (41°F).
Average pressure in January
Cook Heights, GA
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in January
Cook Heights, GA
- Average wind speed in January: 7mph
The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in January
Cook Heights, GA
- Average humidity in January: 72%
The months with the highest relative humidity are August, September and December (77%).
The months with the lowest relative humidity are January and November (72%).
Average rainfall in January
Cook Heights, GA
- Average rainfall in January: 0.47"
The wettest month (with the highest rainfall) is August (1.54").
The driest months (with the least rainfall) are January and November (0.47").
Average rainfall days in January
Cook Heights, GA
- Average rainfall days in January: 6.3 days
The month with the highest number of rainy days is August (15.9 days).
The month with the least rainy days is November (4.9 days).
Average snowfall days in January
Cook Heights, GA
- Average snowfall days in January: 0.1 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Cook Heights, GA
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January: 6h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in January
Cook Heights, GA
- Average sunshine days in January: 23 days
The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is August (9.3 days).
Average UV index in January
Cook Heights, GA
- Average UV index in January: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in January
Cook Heights, GA
- Average cloud cover in January: 35
The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in January
Cook Heights, 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).
Cook Heights, Georgia, USA
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