Climate and monthly weather forecastJacksonville, GA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Jacksonville, Georgia, is another mild winter month, with temperature in the range of an average low of 40.6°F (4.8°C) and an average high of 57.4°F (14.1°C). In Jacksonville, January records the lowest average temperatures, peaking at 57.4°F (14.1°C) and reaching a low of 40.6°F (4.8°C). Weather in January »Weather in February
February, the last month of the winter in Jacksonville, is a refreshing month, with an average temperature fluctuating between 61.9°F (16.6°C) and 45.1°F (7.3°C). Shifting into February, Jacksonville records an average high-temperature of a still refreshing 61.9°F (16.6°C), presenting minor fluctuations compared to the previous month. Weather in February »Weather in March
March, the first month of the spring in Jacksonville, is an agreeable month, with an average temperature fluctuating between 50.2°F (10.1°C) and 68.4°F (20.2°C). In March, the average high-temperature marginally rises from an enjoyable 61.9°F (16.6°C) in February to an agreeable 68.4°F (20.2°C). Weather in March »Weather in April
April is a warm spring month in Jacksonville, Georgia, with an average temperature ranging between max 75.9°F (24.4°C) and min 57.6°F (14.2°C). A slight uplift of average high-temperatures is noted in April, with temperatures adjusting from an agreeable 68.4°F (20.2°C) in March to a warm 75.9°F (24.4°C). Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in Jacksonville, Georgia, with an average temperature ranging between min 64.9°F (18.3°C) and max 82.6°F (28.1°C). Jacksonville's May weather indicates a minor increase in high-temperatures, edging from April's 75.9°F (24.4°C) to a still moderately hot 82.6°F (28.1°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Jacksonville, Georgia, with temperature in the range of an average high of 87.8°F (31°C) and an average low of 71.2°F (21.8°C). With the onset of June, the average high-temperature registers at a tropical 87.8°F (31°C), subtly different from May's 82.6°F (28.1°C). Weather in June »Weather in July
July, the same as June, in Jacksonville, Georgia, is a hot summer month, with an average temperature varying between 89.6°F (32°C) and 73°F (22.8°C). With an average high-temperature of 89.6°F (32°C) and an average low-temperature of 73°F (22.8°C), July is the warmest month. During July, the heat index is calculated to be a blistering 109.4°F (43°C). Weather in July »Weather in August
August, the last month of the summer in Jacksonville, is another tropical month, with an average temperature ranging between max 89.2°F (31.8°C) and min 73°F (22.8°C). As Jacksonville transitions from July to August, the average high-temperatures adjust to a still tropical 89.2°F (31.8°C), nearly the same as the previous 89.6°F (32°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Jacksonville, Georgia, with an average temperature varying between 68.4°F (20.2°C) and 84.7°F (29.3°C). The transition into September reveals an average high-temperature of a moderately hot 84.7°F (29.3°C), mirroring a close resemblance to August. Weather in September »Weather in October
October, like September, in Jacksonville, Georgia, is a moderately hot autumn month, with an average temperature fluctuating between 77.2°F (25.1°C) and 59°F (15°C). October brings a slight decrease in temperature, down from a moderately hot 84.7°F (29.3°C) in September to a still warm 77.2°F (25.1°C). Weather in October »Weather in November
November, the last month of the autumn in Jacksonville, is also an enjoyable month, with an average temperature varying between 66.6°F (19.2°C) and 49.1°F (9.5°C). With the onset of November, Jacksonville experiences a modest temperature adjustment, with the average high-temperature receding from a moderately hot 77.2°F (25.1°C) in October to a comfortable 66.6°F (19.2°C). Weather in November »Weather in December
The first month of the winter, December, is also a moderate month in Jacksonville, Georgia, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 60.4°F (15.8°C). The commencement of December indicates a gentle shift in the average high-temperature, receding from November's refreshing 66.6°F (19.2°C) to a moderate 60.4°F (15.8°C). Weather in December »Updated: Aug 27, 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, recording an average high temperature of 57.4°F (14.1°C) and a low temperature of 40.6°F (4.8°C), is Jacksonville's coldest month.
The months with the lowest humidity are January, October and November, with an average relative humidity of 72%.
In Jacksonville, during the entire year, the rain falls for 134.5 days and collects up to 14.61" (371mm) of precipitation.
Months with snowfall in Jacksonville, Georgia, are January and February.
The months with the most snowfall are January and February, with an average 0.04" (1mm) of accumulated snow.
In Jacksonville, during the entire year, snow falls for 0.6 days and aggregates up to 0.08" (2mm) of snow.
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
In Jacksonville, snow does not fall in March through December.
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.
May through July, with an average maximum UV index of 7, are months with the highest UV index.
With an average of 14h and 12min of daylight, June has the longest days of the year.
The warmest period tends to be July, when average temperatures fluctuate between a high of 89.6°F (32°C) and a low of 73°F (22.8°C).
With an average of 10.8h of sunshine, July has the most sunshine of the year.
August and December, with an average relative humidity of 77%, are most humid months.
The month with the most rainfall in Jacksonville is August, when the rain falls for 18.3 days and typically aggregates up to 1.89" (48mm) of precipitation.
November is the month with the least rainfall. Rain falls for 5.5 days and accumulates 0.71" (18mm) of precipitation.
The month with the shortest days is December, with an average of 10h and 6min of daylight.
December has the least sunshine of the year, with an average of 5.4h of sunshine.
Average temperature
Jacksonville, GA
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (57.4°F).
The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.6°F).
Average pressure
Jacksonville, 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:
30.01"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed
Jacksonville, GA
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.5mph - Average wind speed in December:
7.8mph
The windiest months (with the highest average wind speed) are February and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Jacksonville, GA
The months with the highest relative humidity are August and December (77%).
The months with the lowest relative humidity are January, October and November (72%).
Average rainfall
Jacksonville, GA
- Average rainfall in January:
0.98" - Average rainfall in February:
0.91" - Average rainfall in March:
0.91" - Average rainfall in April:
1.26" - Average rainfall in May:
0.87" - Average rainfall in June:
1.85"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.89" - Average rainfall in September:
0.91" - Average rainfall in October:
1.1" - Average rainfall in November:
0.71" - Average rainfall in December:
1.54"
The wettest month (with the highest rainfall) is August (1.89").
The driest month (with the least rainfall) is November (0.71").
Average rainfall days
Jacksonville, GA
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
9.9 days - Average rainfall days in April:
10.3 days - Average rainfall days in May:
10.3 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
18.9 days - Average rainfall days in August:
18.3 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
7.3 days - Average rainfall days in November:
5.5 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (5.5 days).
Average snowfall
Jacksonville, GA
The months with the highest snowfall are January and February (0.04").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Jacksonville, GA
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.2 days - Average snowfall days in March:
0 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 month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Jacksonville, GA
- Average daylight in January:
10h and 18min - Average daylight in February:
11h and 6min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 48min - Average daylight in June:
14h and 12min
- Average daylight in July:
14h and 0min - 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 6min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January:
6h and 12min - Average sunshine in February:
7h and 12min - Average sunshine in March:
7h and 48min - Average sunshine in April:
9h and 0min - Average sunshine in May:
10h and 30min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 42min - Average sunshine in October:
7h and 18min - Average sunshine in November:
6h and 12min - Average sunshine in December:
5h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
Jacksonville, GA
- Average sunshine days in January:
21.3 days - Average sunshine days in February:
17.9 days - Average sunshine days in March:
19.1 days - Average sunshine days in April:
18.2 days - Average sunshine days in May:
18.7 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
8.9 days - Average sunshine days in August:
9 days - Average sunshine days in September:
13.9 days - Average sunshine days in October:
21.6 days - Average sunshine days in November:
22.4 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is November (22.4 days).
The month with the least sunshine days is July (8.9 days).
Average UV index
Jacksonville, GA
The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Jacksonville, GA
The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility
Jacksonville, 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).
