Climate and monthly weather forecastMillen, GA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Millen, Georgia, is a moderate winter month, with an average temperature ranging between max 55.4°F (13°C) and min 39.7°F (4.3°C). Millen's coldest month, January, registers temperatures that range from a high of 55.4°F (13°C) to a low of 39.7°F (4.3°C). Weather in January »Weather in February
The last month of the winter, February, is another refreshing month in Millen, Georgia, with an average temperature fluctuating between 43.3°F (6.3°C) and 60.1°F (15.6°C). Millen, Georgia, notes an average high-temperature of a still moderate 60.1°F (15.6°C) in February, hardly diverging from January. Weather in February »Weather in March
The first month of the spring, March, is an enjoyable month in Millen, Georgia, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 48.7°F (9.3°C). The arrival of March witnesses a small shift in the average high-temperature, moving from a mild 60.1°F (15.6°C) in February to a still refreshing 66.2°F (19°C). Weather in March »Weather in April
April in Millen, Georgia, is a warm spring month, with temperature in the range of an average low of 56.1°F (13.4°C) and an average high of 74.5°F (23.6°C). April's arrival sees a mild rise in the average high-temperature, transitioning from March's refreshing 66.2°F (19°C) to a warm 74.5°F (23.6°C). Weather in April »Weather in May
The last month of the spring, May, is another warm month in Millen, Georgia, with temperature in the range of an average high of 81.7°F (27.6°C) and an average low of 64°F (17.8°C). The shift from April to May introduces a subtle increase in the average high-temperature, moving from 74.5°F (23.6°C) to a still moderately hot 81.7°F (27.6°C). Weather in May »Weather in June
The first month of the summer, June, is a hot month in Millen, Georgia, with an average temperature ranging between min 71.1°F (21.7°C) and max 88.3°F (31.3°C). With the transition into June, Millen experiences a subtle uplift in average high-temperatures, adjusting from a warm 81.7°F (27.6°C) in May to a tropical 88.3°F (31.3°C). Weather in June »Weather in July
July, like June, is another tropical summer month in Millen, Georgia, with an average temperature fluctuating between 90.9°F (32.7°C) and 73.2°F (22.9°C). July, on average, is the warmest month, registering a high temperature of 90.9°F (32.7°C) and a low of 73.2°F (22.9°C). July's heat index is estimated at an extremely hot 111.2°F (44°C). Weather in July »Weather in August
August, the last month of the summer in Millen, is also a hot month, with an average temperature varying between 72.9°F (22.7°C) and 89.6°F (32°C). August's presence marks an average high-temperature of a still hot 89.6°F (32°C), subtly varied from July's 90.9°F (32.7°C). Weather in August »Weather in September
September, the first month of the autumn in Millen, is also a moderately hot month, with an average temperature varying between 85.1°F (29.5°C) and 68.2°F (20.1°C). Transitioning into September, Millen records an average high-temperature of a warm 85.1°F (29.5°C), almost identical to August's 89.6°F (32°C). Weather in September »Weather in October
October, the same as September, is another warm autumn month in Millen, Georgia, with an average temperature fluctuating between 57.9°F (14.4°C) and 75.6°F (24.2°C). With the onset of October, Millen's average high-temperature adjusts, receding from September's 85.1°F (29.5°C) to a still moderately hot 75.6°F (24.2°C). Weather in October »Weather in November
November, the last month of the autumn in Millen, is another refreshing month, with temperature in the range of an average low of 47.7°F (8.7°C) and an average high of 64.8°F (18.2°C). A subtle decrease in the average high-temperature marks November, falling from October's moderately hot 75.6°F (24.2°C) to a refreshing 64.8°F (18.2°C). Weather in November »Weather in December
December, the first month of the winter in Millen, is still a mild month, with an average temperature ranging between min 43.9°F (6.6°C) and max 58.8°F (14.9°C). The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from an enjoyable 64.8°F (18.2°C) to a still refreshing 58.8°F (14.9°C). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Millen, GA
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (55.4°F).
The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).
Average pressure
Millen, GA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed
Millen, GA
- Average wind speed in January:
7.7mph - Average wind speed in February:
8mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.1mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.2mph - Average wind speed in October:
6.9mph - Average wind speed in November:
7mph - Average wind speed in December:
7.2mph
The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Millen, GA
The months with the highest relative humidity are August and December (76%).
The months with the lowest relative humidity are January and November (71%).
Average rainfall
Millen, GA
- Average rainfall in January:
2.13" - Average rainfall in February:
2.99" - Average rainfall in March:
2.83" - Average rainfall in April:
3.39" - Average rainfall in May:
3.03" - Average rainfall in June:
3.03"
- Average rainfall in July:
2.87" - Average rainfall in August:
3.98" - Average rainfall in September:
2.01" - Average rainfall in October:
2.28" - Average rainfall in November:
1.81" - Average rainfall in December:
3.5"
The wettest month (with the highest rainfall) is August (3.98").
The driest month (with the least rainfall) is November (1.81").
Average rainfall days
Millen, GA
- Average rainfall days in January:
11.4 days - Average rainfall days in February:
11.4 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
13 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
19.6 days
- Average rainfall days in July:
20.9 days - Average rainfall days in August:
21.1 days - Average rainfall days in September:
14.9 days - Average rainfall days in October:
10 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
11.6 days
The month with the highest number of rainy days is August (21.1 days).
The month with the least rainy days is November (8.2 days).
Average snowfall
Millen, GA
The month with the highest snowfall is January (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Millen, GA
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.3 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 days - Average snowfall days in December:
0.1 days
The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Millen, GA
- Average daylight in January:
10h and 18min - 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 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 0min
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 42min - Average sunshine in February:
7h and 6min - Average sunshine in March:
7h and 30min - Average sunshine in April:
9h and 6min - Average sunshine in May:
10h and 6min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 54min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
Millen, GA
- Average sunshine days in January:
18.5 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
7.5 days
- Average sunshine days in July:
7.5 days - Average sunshine days in August:
6.8 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
20 days - Average sunshine days in December:
18 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is August (6.8 days).
Average UV index
Millen, GA
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Millen, GA
The months with the most cloud cover are February and December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility
Millen, 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).





