Climate and monthly weather forecastMonticello, SC
Climate and monthly weather forecast
Weather in January
January, like December, in Monticello, South Carolina, is another fresh winter month, with an average temperature ranging between max 51.4°F (10.8°C) and min 36.1°F (2.3°C). Monticello's temperature records reveal January as the coldest month, marked by average highs of 51.4°F (10.8°C) and lows of 36.1°F (2.3°C). Weather in January »Weather in February
February, the last month of the winter in Monticello, is a mild month, with an average temperature varying between 56.1°F (13.4°C) and 39.6°F (4.2°C). Monticello records a slight change with February's average high-temperatures adjusting to a refreshing 56.1°F (13.4°C) from January's 51.4°F (10.8°C). Weather in February »Weather in March
March, the first month of the spring in Monticello, is an enjoyable month, with an average temperature fluctuating between 63.1°F (17.3°C) and 45.1°F (7.3°C). As March sets, the average high-temperature shows a slight increase, moving up from a mild 56.1°F (13.4°C) in February to a comfortable 63.1°F (17.3°C). Weather in March »Weather in April
April in Monticello, South Carolina, is an agreeable spring month, with an average temperature ranging between min 53.8°F (12.1°C) and max 73°F (22.8°C). April brings a temperature change, with average high-temperatures moving from March's 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 Monticello, is a moderately hot month, with an average temperature fluctuating between 80.2°F (26.8°C) and 61.9°F (16.6°C). The shift into May brings a slight increase in the average high-temperature, moving from an agreeable 73°F (22.8°C) in April to a moderately hot 80.2°F (26.8°C). Weather in May »Weather in June
The first month of the summer, June, is a hot month in Monticello, South Carolina, with an average temperature ranging between min 68.7°F (20.4°C) and max 88.2°F (31.2°C). Monticello's weather in June presents a minor rise in the average high-temperature, moving from a warm 80.2°F (26.8°C) in May to a hot 88.2°F (31.2°C). Weather in June »Weather in July
July, like June, is another hot summer month in Monticello, South Carolina, with an average temperature fluctuating between 91.6°F (33.1°C) and 71.8°F (22.1°C). July stands out as Monticello's warmest month, with an average high-temperature of 91.6°F (33.1°C) and a low-temperature of 71.8°F (22.1°C). July's mean heat index is appraised at a blistering 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 temperature in the range of an average high of 89.6°F (32°C) and an average low of 70.7°F (21.5°C). The advent of August brings an average high-temperature of a still hot 89.6°F (32°C), almost identical to the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Monticello, South Carolina, with an average temperature fluctuating between 65.3°F (18.5°C) and 84°F (28.9°C). The arrival of September signals a subtle shift in temperature, down from a hot 89.6°F (32°C) in August to a warm 84°F (28.9°C). Weather in September »Weather in October
October, the same as September, in Monticello, South Carolina, is another pleasant autumn month, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 54.7°F (12.6°C). As September transitions to October, the average high-temperature falls from a moderately hot 84°F (28.9°C) to an agreeable 73°F (22.8°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Monticello, South Carolina, with an average temperature varying between 44.6°F (7°C) and 61.7°F (16.5°C). November's arrival correlates with a reduction in the average high-temperature, down from an agreeable 73°F (22.8°C) in October to a comfortable 61.7°F (16.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Monticello, South Carolina, with an average temperature ranging between max 54.9°F (12.7°C) and min 40.6°F (4.8°C). December is characterized by a mild reduction in the average high-temperature, from an enjoyable 61.7°F (16.5°C) in November to a fresh 54.9°F (12.7°C). Weather in December »Updated: Feb 13, 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
January is Monticello's coldest month, registering average high temperatures of 51.4°F (10.8°C) and lows of 36.1°F (2.3°C).
Throughout the year, in Monticello, South Carolina, there are 160.7 rainfall days, and 32.13" (816mm) of precipitation is accumulated.
Months with snowfall are January through March, November and December.
In Monticello, South Carolina, during the entire year, snow falls for 2.5 days and aggregates up to 1.34" (34mm) of snow.
With an average maximum UV index of 2, January is the month with the lowest UV index.
The month with the most snowfall in Monticello, South Carolina, is February, when snow falls for 1.2 days and typically aggregates up to 0.83" (21mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
In Monticello, snow does not fall in April through October.
The months with the highest humidity are May and December, with an average relative humidity of 75%.
June, July and November, with an average relative humidity of 71%, are the least humid months in Monticello.
The month with the longest days is June, with an average of 14h and 24min of daylight.
June and July, with an average maximum UV index of 7, are months with the highest UV index in Monticello, South Carolina.
July, recording an average high temperature of 91.6°F (33.1°C) and a low temperature of 71.8°F (22.1°C), is Monticello's warmest month.
With an average of 10.9h of sunshine, July has the most sunshine of the year in Monticello, South Carolina.
September is the month with the least rainfall in Monticello. Rain falls for 12.7 days and accumulates 1.85" (47mm) of precipitation.
December is the month with the most rainfall. Rain falls for 12 days and accumulates 3.5" (89mm) of precipitation.
The month with the shortest days in Monticello, South Carolina, is December, with an average of 9h and 54min of daylight.
With an average of 5.4h of sunshine, December has the least sunshine of the year in Monticello, South Carolina.
Average temperature
Monticello, SC
The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (51.4°F).
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).
Average pressure
Monticello, SC
- 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:
30.03"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
29.99"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:
30.14"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
Monticello, SC
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.9mph - Average wind speed in March:
7.8mph - Average wind speed in April:
7.9mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.5mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7mph
The windiest months (with the highest average wind speed) are February and April (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Monticello, SC
The months with the highest relative humidity are May and December (75%).
The months with the lowest relative humidity are June, July and November (71%).
Average rainfall
Monticello, SC
- Average rainfall in January:
2.4" - Average rainfall in February:
2.56" - Average rainfall in March:
2.56" - Average rainfall in April:
2.95" - Average rainfall in May:
2.95" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.83" - Average rainfall in August:
3.39" - Average rainfall in September:
1.85" - Average rainfall in October:
2.17" - Average rainfall in November:
2.36" - Average rainfall in December:
3.5"
The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days
Monticello, SC
- Average rainfall days in January:
11.8 days - Average rainfall days in February:
12.2 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
14 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
16.7 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
9 days - Average rainfall days in November:
9 days - Average rainfall days in December:
12 days
The month with the highest number of rainy days is July (18 days).
The months with the least rainy days are October and November (9 days).
Average snowfall
Monticello, SC
The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Monticello, SC
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
1.2 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:
0.2 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Monticello, SC
- 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 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - 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:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 36min - Average sunshine in February:
6h and 30min - Average sunshine in March:
7h and 18min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 48min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 42min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 54min - 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
Monticello, SC
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15.5 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
13.1 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
20.9 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
17.4 days
The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is July (10.5 days).
Average UV index
Monticello, SC
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Monticello, SC
The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility
Monticello, SC
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).
