Climate and monthly weather forecastMonticello, GA
Climate and monthly weather forecast
Weather in January
January, like December, in Monticello, Georgia, is a cool winter month, with an average temperature fluctuating between 52.5°F (11.4°C) and 36.3°F (2.4°C). January, having an average high-temperature of 52.5°F (11.4°C) and an average low-temperature of 36.3°F (2.4°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a moderate month in Monticello, Georgia, with an average temperature ranging between min 40.1°F (4.5°C) and max 57°F (13.9°C). The arrival of February brings an average high-temperature of a moderate 57°F (13.9°C), subtly diverging from January's 52.5°F (11.4°C). Weather in February »Weather in March
The first month of the spring, March, is a comfortable month in Monticello, Georgia, with an average temperature fluctuating between 46.2°F (7.9°C) and 64.8°F (18.2°C). Monticello in March experiences a slight uptick in the average high-temperature, adjusting from February's 57°F (13.9°C) to a still refreshing 64.8°F (18.2°C). Weather in March »Weather in April
April in Monticello, Georgia, is a moderately hot spring month, with an average temperature fluctuating between 53.4°F (11.9°C) and 73.8°F (23.2°C). Monticello sees an increase in the average high-temperature with the arrival of April, moving from March's refreshing 64.8°F (18.2°C) to a moderately hot 73.8°F (23.2°C). Weather in April »Weather in May
May, the last month of the spring in Monticello, is another warm month, with an average temperature ranging between min 61.2°F (16.2°C) and max 81.1°F (27.3°C). With the onset of May, the average high-temperature subtly transitions from 73.8°F (23.2°C) in April to a still warm 81.1°F (27.3°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Monticello, Georgia, with an average temperature varying between 68.2°F (20.1°C) and 88.3°F (31.3°C). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from a warm 81.1°F (27.3°C) to a tropical 88.3°F (31.3°C). Weather in June »Weather in July
July, the same as June, in Monticello, Georgia, is another tropical summer month, with temperature in the range of an average high of 91°F (32.8°C) and an average low of 70.9°F (21.6°C). Monticello's warmest weather arrives in July, when temperatures average a high of 91°F (32.8°C) and a low of 70.9°F (21.6°C). The heat index value for July is appraised at an extremely hot 111.2°F (44°C). Weather in July »Weather in August
August, the last month of the summer in Monticello, is another hot month, with an average temperature fluctuating between 89.4°F (31.9°C) and 70°F (21.1°C). Monticello in August witnesses an average high-temperature of a still hot 89.4°F (31.9°C), indicating a slight variation from July's 91°F (32.8°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Monticello, Georgia, with an average temperature varying between 65.8°F (18.8°C) and 84.6°F (29.2°C). September's weather records an average high-temperature of a moderately hot 84.6°F (29.2°C), showing little deviation from August. Weather in September »Weather in October
October, like September, in Monticello, Georgia, is a moderately hot autumn month, with an average temperature ranging between min 54.7°F (12.6°C) and max 74.5°F (23.6°C). Monticello in October undergoes a mild reduction in the average high-temperature, shifting from September's warm 84.6°F (29.2°C) to a still moderately hot 74.5°F (23.6°C). Weather in October »Weather in November
November, the last month of the autumn in Monticello, is another comfortable month, with an average temperature ranging between max 62.4°F (16.9°C) and min 44.8°F (7.1°C). In November, the average high-temperature goes from a warm 74.5°F (23.6°C) in October to a refreshing 62.4°F (16.9°C). Weather in November »Weather in December
The first month of the winter, December, is still a refreshing month in Monticello, Georgia, with an average temperature fluctuating between 55.8°F (13.2°C) and 41°F (5°C). With the arrival of December, Monticello experiences a modest decline in average high-temperatures, transitioning from a refreshing 62.4°F (16.9°C) in November to a moderate 55.8°F (13.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Monticello, GA
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (52.5°F).
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).
Average pressure
Monticello, 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:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Monticello, GA
- Average wind speed in January:
7.6mph - Average wind speed in February:
7.4mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7mph - Average wind speed in May:
5.7mph - Average wind speed in June:
4.8mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6.3mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity
Monticello, GA
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are October and November (72%).
Average rainfall
Monticello, GA
- Average rainfall in January:
0.94" - Average rainfall in February:
0.98" - Average rainfall in March:
0.75" - Average rainfall in April:
1.3" - Average rainfall in May:
0.98" - Average rainfall in June:
1.1"
- Average rainfall in July:
1.42" - Average rainfall in August:
1.61" - Average rainfall in September:
0.55" - Average rainfall in October:
0.75" - Average rainfall in November:
0.98" - Average rainfall in December:
1.38"
The wettest month (with the highest rainfall) is August (1.61").
The driest month (with the least rainfall) is September (0.55").
Average rainfall days
Monticello, GA
- Average rainfall days in January:
7.4 days - Average rainfall days in February:
8 days - Average rainfall days in March:
9.9 days - Average rainfall days in April:
10.3 days - Average rainfall days in May:
10.8 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
9.6 days - Average rainfall days in October:
6.4 days - Average rainfall days in November:
5.7 days - Average rainfall days in December:
8.9 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is November (5.7 days).
Average snowfall
Monticello, GA
The months with the highest snowfall are January, February, March and December (0.04").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Monticello, GA
- Average snowfall days in January:
0.2 days - Average snowfall days in February:
0.4 days - Average snowfall days in March:
0.1 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:
0.4 days
The months with the highest number of snowfall days are February and December (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Monticello, 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 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 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 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
5h and 54min - Average sunshine in February:
6h and 54min - Average sunshine in March:
7h and 18min - Average sunshine in April:
8h and 48min - Average sunshine in May:
10h and 0min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 42min - Average sunshine in October:
7h and 12min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 18min
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 18min).
Average sunshine days
Monticello, GA
- Average sunshine days in January:
22 days - Average sunshine days in February:
17.9 days - Average sunshine days in March:
19.6 days - Average sunshine days in April:
17.8 days - Average sunshine days in May:
17.5 days - Average sunshine days in June:
13.9 days
- Average sunshine days in July:
12.7 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
18.3 days - Average sunshine days in October:
23.1 days - Average sunshine days in November:
22.8 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is October (23.1 days).
The month with the least sunshine days is July (12.7 days).
Average UV index
Monticello, GA
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover
Monticello, GA
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility
Monticello, 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).





