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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is a cool winter month in Atlanta, Louisiana, with temperature in the range of an average high of 55.2°F (12.9°C) and an average low of 39.6°F (4.2°C). January brings the lowest temperatures, with an average high of 55.2°F (12.9°C) and an average low of 39.6°F (4.2°C). Weather in January »
Weather in February
The last month of the winter, February, is a mild month in Atlanta, Louisiana, with an average temperature ranging between min 43.3°F (6.3°C) and max 59.4°F (15.2°C). Atlanta registers an average high-temperature of a moderate 59.4°F (15.2°C) with the arrival of February, showing minor deviation from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Atlanta, is a pleasant month, with an average temperature ranging between max 68.2°F (20.1°C) and min 50.2°F (10.1°C). Atlanta's March weather indicates a minor ascent in high-temperatures, adjusting from a moderate 59.4°F (15.2°C) in February to an agreeable 68.2°F (20.1°C). Weather in March »
Weather in April
April in Atlanta, Louisiana, is a warm spring month, with an average temperature fluctuating between 55.9°F (13.3°C) and 76.6°F (24.8°C). The arrival of April brings a soft temperature shift, with the average high-temperature nudging from an agreeable 68.2°F (20.1°C) in March to a moderately hot 76.6°F (24.8°C). Weather in April »
Weather in May
The last month of the spring, May, is another warm month in Atlanta, Louisiana, with an average temperature varying between 84.9°F (29.4°C) and 64°F (17.8°C). The average high-temperature mildly increases in May, edging from a moderately hot 76.6°F (24.8°C) in April to a still warm 84.9°F (29.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Atlanta, Louisiana, with an average temperature fluctuating between 92.1°F (33.4°C) and 71.1°F (21.7°C). The average high-temperature mildly increases in June, edging from a moderately hot 84.9°F (29.4°C) in May to a tropical 92.1°F (33.4°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in Atlanta, Louisiana, with an average temperature varying between 73°F (22.8°C) and 94.3°F (34.6°C). July stands out as Atlanta's warmest month, with temperatures ranging between an average high of 94.3°F (34.6°C) and a low of 73°F (22.8°C). For most parts of July, the heat index is calculated to be a burning hot 123.8°F (51°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Atlanta, Louisiana, with an average temperature ranging between max 94.1°F (34.5°C) and min 72.9°F (22.7°C). The advent of August sees the average high-temperature at a still tropical 94.1°F (34.5°C), subtly shifted from July's 94.3°F (34.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Atlanta, is still a tropical month, with an average temperature varying between 88.3°F (31.3°C) and 67.8°F (19.9°C). Atlanta in September undergoes a slight reduction in the average high-temperature, shifting from August's tropical 94.1°F (34.5°C) to a still hot 88.3°F (31.3°C). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Atlanta, Louisiana, with an average temperature varying between 57°F (13.9°C) and 77.9°F (25.5°C). A change in temperatures is noted as September gives way to October, with average highs reducing from a hot 88.3°F (31.3°C) to a warm 77.9°F (25.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an enjoyable month in Atlanta, Louisiana, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 65.3°F (18.5°C). As November begins, there is a decrease in the average high-temperature, falling from a moderately hot 77.9°F (25.5°C) in October to an enjoyable 65.3°F (18.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a refreshing month in Atlanta, Louisiana, with temperature in the range of an average low of 42.6°F (5.9°C) and an average high of 57.4°F (14.1°C). The beginning of December brings a slight decrease in the average high-temperature, transitioning from a refreshing 65.3°F (18.5°C) in November to a mild 57.4°F (14.1°C). Weather in December »
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
In Atlanta, January is the coldest month, with temperatures averaging a high of 55.2°F (12.9°C) and a low of 39.6°F (4.2°C).
How much does it rain?
Throughout the year, there are 130.3 rainfall days, and 16.42" (417mm) of precipitation is accumulated.
When does it snow?
January through March and December are months with snowfall.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 0.6 days and accumulates 0.12" (3mm) of snow.
How much does it snow?
In Atlanta, during the entire year, snow falls for 1.6 days and aggregates up to 0.28" (7mm) of snow.
When is the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
What is the most humid month?
February is the most humid month, with an average relative humidity of 83%.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
When it does not snow?
April through November are months without snowfall in Atlanta.
When are the longest days?
The month with the longest days is June, with an average of 14h and 12min of daylight.
What are the months with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 7.
What is the warmest month?
Atlanta's July weather, with an average high temperature of 94.3°F (34.6°C) and an average low temperature of 73°F (22.8°C), tends to be the warmest of the year.
What month has the most sunshine?
With an average of 10.2h of sunshine, July has the most sunshine of the year in Atlanta, Louisiana.
What is the rainiest month in Atlanta?
The month with the most rainfall is August, when the rain falls for 14.6 days and typically aggregates up to 1.85" (47mm) of precipitation.
What is the least humid month?
The least humid month is October, with an average relative humidity of 71%.
What is the driest month?
November is the month with the least rainfall. Rain falls for 6.6 days and accumulates 0.94" (24mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 10h and 6min of daylight.
What is the month with the least sunshine?
With an average of 4.8h of sunshine, December has the least sunshine of the year.
Average temperature
Atlanta, LA
The warmest month (with the highest average high temperature) is July (94.3°F).
The month with the lowest average high temperature is January (55.2°F).
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).
Average pressure
Atlanta, LA
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Atlanta, LA
- Average wind speed in January:
6.3mph - Average wind speed in February:
6.5mph - Average wind speed in March:
6.6mph - Average wind speed in April:
6.8mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.8mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.5mph - Average wind speed in November:
6mph - Average wind speed in December:
6.1mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).
Average humidity
Atlanta, LA
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Atlanta, LA
- Average rainfall in January:
1.26" - Average rainfall in February:
1.18" - Average rainfall in March:
1.26" - Average rainfall in April:
1.69" - Average rainfall in May:
1.3" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.61" - Average rainfall in August:
1.85" - Average rainfall in September:
1.1" - Average rainfall in October:
1.61" - Average rainfall in November:
0.94" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is November (0.94").
Average rainfall days
Atlanta, LA
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
8.7 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
11.6 days - Average rainfall days in May:
11.8 days - Average rainfall days in June:
12.6 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
7.8 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
10.1 days
The month with the highest number of rainy days is August (14.6 days).
The month with the least rainy days is November (6.6 days).
Average snowfall
Atlanta, LA
The month with the highest snowfall is January (0.12").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Atlanta, LA
- Average snowfall days in January:
0.6 days - Average snowfall days in February:
0.4 days - Average snowfall days in March:
0.2 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Atlanta, LA
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 1min
- Average daylight in July:
14h and 0min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 3min - Average daylight in December:
10h and 1min
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:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days
Atlanta, LA
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
16.4 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
16.3 days - Average sunshine days in May:
16.1 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
13.7 days - Average sunshine days in August:
13.2 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
21.7 days - Average sunshine days in November:
21.6 days - Average sunshine days in December:
17.9 days
The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is August (13.2 days).
Average UV index
Atlanta, LA
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Atlanta, LA
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility
Atlanta, LA
The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).
Atlanta, Louisiana, USA
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