Climate and monthly weather forecastLithonia, GA
Climate and monthly weather forecast
Weather in January
January, like December, in Lithonia, Georgia, is another fresh winter month, with an average temperature fluctuating between 50.5°F (10.3°C) and 35.2°F (1.8°C). The coldest month is January, with an average high-temperature of 50.5°F (10.3°C) and an average low-temperature of 35.2°F (1.8°C). Weather in January »Weather in February
The last month of the winter, February, is another cool month in Lithonia, Georgia, with an average temperature fluctuating between 38.7°F (3.7°C) and 55.2°F (12.9°C). The commencement of February records an average high-temperature of a still fresh 55.2°F (12.9°C), barely varying from January's 50.5°F (10.3°C). Weather in February »Weather in March
March, the first month of the spring in Lithonia, is an enjoyable month, with an average temperature fluctuating between 63.1°F (17.3°C) and 45.3°F (7.4°C). March's arrival sees a mild rise in the average high-temperature, transitioning from February's cool 55.2°F (12.9°C) to a comfortable 63.1°F (17.3°C). Weather in March »Weather in April
April in Lithonia, Georgia, is a pleasant spring month, with an average temperature varying between 53.2°F (11.8°C) and 73°F (22.8°C). The shift from March to April brings an increase in the average high-temperature, moving from a comfortable 63.1°F (17.3°C) to an agreeable 73°F (22.8°C). Weather in April »Weather in May
May, the last month of the spring in Lithonia, is a warm month, with an average temperature fluctuating between 61.2°F (16.2°C) and 80.8°F (27.1°C). Lithonia in May experiences a slight uptick in the average high-temperature, adjusting from April's pleasant 73°F (22.8°C) to a moderately hot 80.8°F (27.1°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Lithonia, Georgia, with an average temperature varying between 88°F (31.1°C) and 68.4°F (20.2°C). June's onset brings a minor rise in the average high-temperature, moving from a warm 80.8°F (27.1°C) in May to a tropical 88°F (31.1°C). Weather in June »Weather in July
July, like June, is a hot summer month in Lithonia, Georgia, with an average temperature varying between 90.5°F (32.5°C) and 71.2°F (21.8°C). July, having an average high-temperature of 90.5°F (32.5°C) and an average low-temperature of 71.2°F (21.8°C), is the warmest month. July's mean heat index is calculated to be a blisteringly hot 107.6°F (42°C). Weather in July »Weather in August
August, the last month of the summer in Lithonia, is another tropical month, with an average temperature varying between 70.3°F (21.3°C) and 89.1°F (31.7°C). The dawn of August sees an average high-temperature of a still hot 89.1°F (31.7°C), subtly contrasting with July's 90.5°F (32.5°C). Weather in August »Weather in September
September, the first month of the autumn in Lithonia, is also a moderately hot month, with temperature in the range of an average high of 84.2°F (29°C) and an average low of 65.3°F (18.5°C). The shift to September signals an average high-temperature of a moderately hot 84.2°F (29°C), subtly varied from August's 89.1°F (31.7°C). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Lithonia, Georgia, with an average temperature ranging between min 53.8°F (12.1°C) and max 73.2°F (22.9°C). October is characterized by a reduction in the average high-temperature, from a warm 84.2°F (29°C) in September to a pleasant 73.2°F (22.9°C). Weather in October »Weather in November
The last month of the autumn, November, is also an enjoyable month in Lithonia, Georgia, with an average temperature ranging between min 43.7°F (6.5°C) and max 61.3°F (16.3°C). The transition into November involves a decrease in the average high-temperature, falling from a pleasant 73.2°F (22.9°C) in October to an enjoyable 61.3°F (16.3°C). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Lithonia, Georgia, with temperature in the range of an average high of 53.8°F (12.1°C) and an average low of 39.7°F (4.3°C). The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from an enjoyable 61.3°F (16.3°C) in November to a cool 53.8°F (12.1°C). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Lithonia, GA
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (50.5°F).
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure
Lithonia, GA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.15"Hg - 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 (29.99"Hg).
Average wind speed
Lithonia, GA
- Average wind speed in January:
7.9mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.1mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.8mph - Average wind speed in October:
6mph - Average wind speed in November:
6.5mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity
Lithonia, GA
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Lithonia, GA
- Average rainfall in January:
3.07" - Average rainfall in February:
3.35" - Average rainfall in March:
2.95" - Average rainfall in April:
3.35" - Average rainfall in May:
3.54" - Average rainfall in June:
3.27"
The wettest month (with the highest rainfall) is August (5.35").
The driest month (with the least rainfall) is October (2.2").
Average rainfall days
Lithonia, GA
- Average rainfall days in January:
12.5 days - Average rainfall days in February:
13.6 days - Average rainfall days in March:
15.5 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
17 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
22.6 days - Average rainfall days in August:
21.2 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
9.9 days - Average rainfall days in December:
13.3 days
The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is November (9.9 days).
Average snowfall
Lithonia, GA
The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Lithonia, GA
- Average snowfall days in January:
0.9 days - Average snowfall days in February:
0.8 days - Average snowfall days in March:
0.2 days - Average snowfall days in April:
0.1 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 (0.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Lithonia, GA
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
5h and 48min - Average sunshine in February:
6h and 36min - Average sunshine in March:
7h and 12min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 54min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
9h and 30min - Average sunshine in September:
8h and 36min - Average sunshine in October:
7h and 12min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 6min
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 6min).
Average sunshine days
Lithonia, GA
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
9.6 days
- Average sunshine days in July:
6.9 days - Average sunshine days in August:
7.9 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
15.9 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (6.9 days).
Average UV index
Lithonia, GA
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Lithonia, GA
The months with the most cloud cover are February and December (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Lithonia, GA
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).





