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
January is the coldest month, with an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 20.1°F (-6.6°C).Humidity
In Atlanta, the average relative humidity in January is 78%.Rainfall
The month with the least rainfall in Atlanta is January, when the rain falls for 5.3 days and typically collects 1.1" (28mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. January is the month with the most snowfall in Atlanta. Snow falls for 6.7 days and accumulates 3.86" (98mm) of snow.Daylight
In January, the average length of the day in Atlanta is 9h and 44min.On the first day of January, sunrise is at 7:31 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:27 pm CST.
Sunshine
With an average of 4.4h of sunshine, January has the least sunshine of the year in Atlanta.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: In January, the average maximum UV index of 2 translates into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Atlanta?
How cold is it in Atlanta in January?
What is the average humidity in January in Atlanta?
What is the driest month in Atlanta?
How much does it rain in Atlanta in January?
What is the snowiest month in Atlanta?
How much does it snow in Atlanta in January?
How many hours of daylight does Atlanta have in January?
What time are sunrise and sunset in January in Atlanta?
What is the month with the least sunshine in Atlanta?
How many hours of sunshine does Atlanta have in January?
What are the months with the lowest UV index in Atlanta?
What is the UV index reading in January in Atlanta?
Average temperature in January
Atlanta, MO
- Average high temperature in January: 33.3°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (33.3°F).
- Average low temperature in January: 20.1°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in January
Atlanta, MO
- 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 (29.9"Hg).
Average wind speed in January
Atlanta, MO
- Average wind speed in January: 10.3mph
The windiest month (with the highest average wind speed) is February (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in January
Atlanta, MO
- Average humidity in January: 78%
The months with the highest relative humidity are May and June (81%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Atlanta, MO
- Average rainfall in January: 1.1"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in January
Atlanta, MO
- Average rainfall days in January: 5.3 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in January
Atlanta, MO
- Average snowfall in January: 3.86"
The month with the highest snowfall is January (3.86").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Atlanta, MO
- Average snowfall days in January: 6.7 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Atlanta, MO
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in January
Atlanta, MO
- Average sunshine days in January: 20.5 days
The month with the most sunshine days is December (21.3 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in January
Atlanta, MO
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Atlanta, MO
- Average cloud cover in January: 51
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in January
Atlanta, MO
- 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).
Atlanta, Missouri, USA
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