Climate and monthly weather forecast
Jacksonville, GA

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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

Frequently asked questions

What month is the coldest in Jacksonville?

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.

What are the least humid months?

The months with the lowest humidity are January, October and November, with an average relative humidity of 72%.

How much does it rain?

In Jacksonville, during the entire year, the rain falls for 134.5 days and collects up to 14.61" (371mm) of precipitation.

When does it snow?

Months with snowfall in Jacksonville, Georgia, are January and February.

What is the snowiest month?

The months with the most snowfall are January and February, with an average 0.04" (1mm) of accumulated snow.

How many days does it snow?

In Jacksonville, during the entire year, snow falls for 0.6 days and aggregates up to 0.08" (2mm) of snow.

When is the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 3.

When it does not snow?

In Jacksonville, snow does not fall in March through December.

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.

What is the month with the highest UV index?

May through July, with an average maximum UV index of 7, are months with the highest UV index.

When are the longest days?

With an average of 14h and 12min of daylight, June has the longest days of the year.

What time of the year is the hottest?

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).

What month has the most sunshine?

With an average of 10.8h of sunshine, July has the most sunshine of the year.

What are the most humid months?

August and December, with an average relative humidity of 77%, are most humid months.

What is the rainiest month?

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.

What is the driest month in Jacksonville?

November is the month with the least rainfall. Rain falls for 5.5 days and accumulates 0.71" (18mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 6min of daylight.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.4h of sunshine.

Average temperature
Jacksonville, GA

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 - Jacksonville, GA

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 - Jacksonville, GA

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

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 - Jacksonville, GA

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 - Jacksonville, GA

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

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 - Jacksonville, GA

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 / Average sunshine - Jacksonville, GA

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).

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 - Jacksonville, GA

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

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 visibility
Jacksonville, GA

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).

Jacksonville, Georgia, USA

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