Expand
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, in Jefferson, Georgia, is another chilly winter month, with an average temperature ranging between max 49.8°F (9.9°C) and min 34.3°F (1.3°C). January brings the lowest temperatures, with an average high of 49.8°F (9.9°C) and an average low of 34.3°F (1.3°C). Weather in January »
Weather in February
The last month of the winter, February, is a fresh month in Jefferson, Georgia, with an average temperature varying between 37.8°F (3.2°C) and 54.9°F (12.7°C). The start of February sees the average high-temperature at a fresh 54.9°F (12.7°C), showing little difference from January's 49.8°F (9.9°C). Weather in February »
Weather in March
March, the first month of the spring in Jefferson, is a comfortable month, with an average temperature fluctuating between 44.1°F (6.7°C) and 62.4°F (16.9°C). The shift into March is marked by a modest rise in the average high-temperature, moving from February's cool 54.9°F (12.7°C) to a comfortable 62.4°F (16.9°C). Weather in March »
Weather in April
April in Jefferson, Georgia, is an agreeable spring month, with an average temperature fluctuating between 51.4°F (10.8°C) and 71.6°F (22°C). In April, the meteorological conditions change with the average high-temperature moving from an enjoyable 62.4°F (16.9°C) in March to a pleasant 71.6°F (22°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Jefferson, Georgia, with an average temperature varying between 59°F (15°C) and 79.9°F (26.6°C). As Jefferson welcomes May, the average high-temperature sees a modest rise, transitioning from an agreeable 71.6°F (22°C) in April to a warm 79.9°F (26.6°C). Weather in May »
Weather in June
June, the first month of the summer in Jefferson, is a tropical month, with an average temperature varying between 66.2°F (19°C) and 87.8°F (31°C). Jefferson's transition into June sees a mild rise in the average high-temperature, edging from a moderately hot 79.9°F (26.6°C) in May to a hot 87.8°F (31°C). Weather in June »
Weather in July
July, like June, is another hot summer month in Jefferson, Georgia, with an average temperature ranging between max 90.1°F (32.3°C) and min 69.4°F (20.8°C). In Jefferson, the month of July registers the highest temperatures, averaging 90.1°F (32.3°C) at the peak and 69.4°F (20.8°C) at the lowest. For most parts of July, the heat index is computed to be a scorching 107.6°F (42°C). Weather in July »
Weather in August
August, the last month of the summer in Jefferson, is also a hot month, with temperature in the range of an average high of 88.7°F (31.5°C) and an average low of 68.2°F (20.1°C). The shift into August records an average high-temperature of a still tropical 88.7°F (31.5°C), subtly varied from July's 90.1°F (32.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Jefferson, Georgia, with an average temperature ranging between max 83.5°F (28.6°C) and min 63.7°F (17.6°C). The dawn of September sees an average high-temperature of a warm 83.5°F (28.6°C), subtly contrasting with August's 88.7°F (31.5°C). Weather in September »
Weather in October
October, the same as September, in Jefferson, Georgia, is an agreeable autumn month, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 52.5°F (11.4°C). The start of October comes with a reduction in the average high-temperature, receding from a moderately hot 83.5°F (28.6°C) in September to a pleasant 72.5°F (22.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Jefferson, is another refreshing month, with an average temperature varying between 60.8°F (16°C) and 43°F (6.1°C). November implies a gentle temperature shift, with average high-temperatures reducing from October's agreeable 72.5°F (22.5°C) to a refreshing 60.8°F (16°C). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Jefferson, Georgia, with an average temperature fluctuating between 39°F (3.9°C) and 53.4°F (11.9°C). The arrival of December suggests a slight decrease in the average high-temperature, moving from an enjoyable 60.8°F (16°C) in November to a fresh 53.4°F (11.9°C). Weather in December »
Updated: Aug 23, 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 month is the coldest?
In Jefferson, the average lowest temperatures are observed in January, with a high of 49.8°F (9.9°C) and a low of 34.3°F (1.3°C).
How much does it rain?
In Jefferson, during the entire year, the rain falls for 176 days and collects up to 40.12" (1019mm) of precipitation.
When does it snow?
Months with snowfall are January through March, November and December.
How much does it snow?
In Jefferson, during the entire year, snow falls for 3.3 days and aggregates up to 1.69" (43mm) of snow.
When is the lowest UV index?
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 1.2 days and typically aggregates up to 0.94" (24mm) of snow.
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 EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
When it does not snow?
April through October are months without snowfall.
When is the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
The month with the longest days is June, with an average of 14h and 24min of daylight.
What are the warmest months?
In Jefferson, temperatures reach their average annual highs in July, measuring 90.1°F (32.3°C) and a minimum average of 69.4°F (20.8°C).
What is the least humid month in Jefferson?
The months with the lowest humidity are July and October, with an average relative humidity of 72%.
What month has the most sunshine in Jefferson?
The month with the most sunshine in Jefferson is July, with an average of 10.7h of sunshine.
What is the rainiest month?
The month with the most rainfall is August, when the rain falls for 19.6 days and typically aggregates up to 4.29" (109mm) of precipitation.
What is the driest month?
September is the month with the least rainfall. Rain falls for 12.8 days and accumulates 2.28" (58mm) of precipitation.
What is the most humid month?
With an average relative humidity of 78%, December is the most humid month.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 54min of daylight.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 5.1h of sunshine.
Average temperature
Jefferson, GA
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (49.8°F).
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).
Average pressure
Jefferson, GA
- Average pressure in January:
30.15"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:
30.01"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:
30.14"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed
Jefferson, GA
- Average wind speed in January:
7.4mph - Average wind speed in February:
7.2mph - Average wind speed in March:
6.8mph - Average wind speed in April:
6.6mph - Average wind speed in May:
5.4mph - Average wind speed in June:
4.7mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6mph - Average wind speed in December:
6.7mph
The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity
Jefferson, GA
The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July and October (72%).
Average rainfall
Jefferson, GA
- Average rainfall in January:
3.15" - Average rainfall in February:
3.54" - Average rainfall in March:
3.15" - Average rainfall in April:
3.7" - Average rainfall in May:
3.86" - Average rainfall in June:
3.27"
- Average rainfall in July:
3.58" - Average rainfall in August:
4.29" - Average rainfall in September:
2.28" - Average rainfall in October:
2.36" - Average rainfall in November:
2.99" - Average rainfall in December:
3.94"
The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days
Jefferson, GA
- Average rainfall days in January:
12.5 days - Average rainfall days in February:
13.7 days - Average rainfall days in March:
15.2 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
20 days - Average rainfall days in August:
19.6 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
13 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is October (9.8 days).
Average snowfall
Jefferson, GA
The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Jefferson, GA
- Average snowfall days in January:
1.1 days - Average snowfall days in February:
1.2 days - Average snowfall days in March:
0.3 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:
0.5 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Jefferson, GA
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - 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 2min - Average daylight in December:
9h and 5min
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 4min - Average sunshine in February:
6h and 4min - Average sunshine in March:
7h and 0min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 3min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 1min
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
Jefferson, GA
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
12 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
8.1 days - Average sunshine days in August:
9.7 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
16.8 days
The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (8.1 days).
Average UV index
Jefferson, 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
Jefferson, GA
The months with the most cloud cover are February and December (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Jefferson, 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).
Jefferson, Georgia, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location