Monthly weather forecast and climate
Jacksonville, FL

Water geysers at the fountain of Jacksonville in Florida, USA, with the cityscape
Water geysers at the fountain of Jacksonville in Florida, USA, with the cityscape

Weather in January

January, the same as December, is another enjoyable winter month in Jacksonville, Florida, with average temperature ranging between min 47.8°F (8.8°C) and max 63.1°F (17.3°C). With an average high-temperature of 63.1°F (17.3°C) and an average low-temperature of 47.8°F (8.8°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another comfortable month in Jacksonville, Florida, with temperature in the range of an average high of 67.5°F (19.7°C) and an average low of 51.4°F (10.8°C). In February, the average high-temperature is relatively the same as in January - a still enjoyable 67.5°F (19.7°C). Weather in February »

Weather in March

The first month of the spring, March, is a pleasant month in Jacksonville, Florida, with average temperature fluctuating between 55.6°F (13.1°C) and 73.2°F (22.9°C). In Jacksonville, the average high-temperature in March marginally rises, from a comfortable 67.5°F (19.7°C) in February, to an agreeable 73.2°F (22.9°C). Weather in March »

Weather in April

April in Jacksonville, Florida, is a moderately hot spring month, with average temperature fluctuating between 62.4°F (16.9°C) and 80.1°F (26.7°C). In Jacksonville, the average high-temperature in April slightly increases, from a pleasant 73.2°F (22.9°C) in March, to a warm 80.1°F (26.7°C). Weather in April »

Weather in May

May, the last month of the spring, in Jacksonville, is also a moderately hot month, with average temperature fluctuating between 68°F (20°C) and 85.5°F (29.7°C). In May, the average high-temperature marginally rises, from 80.1°F (26.7°C) in April, to a still moderately hot 85.5°F (29.7°C). Weather in May »

Weather in June

June, the first month of the summer, in Jacksonville, is a hot month, with average temperature fluctuating between 73.9°F (23.3°C) and 90.1°F (32.3°C). In Jacksonville, the average high-temperature is essentially the same as in May - a tropical 90.1°F (32.3°C). Weather in June »

Weather in July

July, like June, is another tropical summer month in Jacksonville, Florida, with average temperature ranging between max 91.4°F (33°C) and min 75.9°F (24.4°C). July and August, with an average high-temperature of 91.4°F (33°C), are the warmest months. The average heat index in July is evaluated at a life-threatening hot 113.5°F (45.3°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Jacksonville, Florida, with average temperature varying between 91.4°F (33°C) and 76.6°F (24.8°C). The warmest months are July and August, with an average high-temperature of 91.4°F (33°C). The average heat index is appraised at a life-threatening hot 114.3°F (45.7°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a hot month in Jacksonville, Florida, with average temperature ranging between max 86.9°F (30.5°C) and min 73.8°F (23.2°C). In September, the average high-temperature is practically the same as in August - a still tropical 86.9°F (30.5°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Jacksonville, Florida, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 80.8°F (27.1°C). In Jacksonville, Florida, the average high-temperature slightly decreases, from a tropical 86.9°F (30.5°C) in September, to a moderately hot 80.8°F (27.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is another pleasant month in Jacksonville, Florida, with average temperature varying between 56.5°F (13.6°C) and 72°F (22.2°C). In November, the average high-temperature marginally drops, from a moderately hot 80.8°F (27.1°C) in October, to a pleasant 72°F (22.2°C). Weather in November »

Weather in December

The first month of the winter, December, is still a comfortable month in Jacksonville, Florida, with average temperature ranging between min 52.7°F (11.5°C) and max 67.5°F (19.7°C). In December, the average high-temperature is almost the same as in November - a comfortable 67.5°F (19.7°C). Weather in December »
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FAQ

What is the coldest month in Jacksonville?

The coldest month in Jacksonville, Florida, is January, with an average high-temperature of 63.1°F (17.3°C) and an average low-temperature of 47.8°F (8.8°C).

How much does it rain in Jacksonville?

Throughout the year, in Jacksonville, Florida, there are 172.6 rainfall days, and 25.35" (644mm) of precipitation is accumulated.

What is the driest month in Jacksonville?

January is the month with the least rainfall in Jacksonville, Florida. Rain falls for 9.9 days and accumulates 1.1" (28mm) of precipitation.

How many days does it snow in Jacksonville?

Throughout the year, in Jacksonville, there are 0.1 snowfall days.

When it does not snow in Jacksonville?

In Jacksonville, Florida, snow does not fall in January through November.

What months are the ocean coldest in Jacksonville?

January and February, with an average ocean temperature of 60.4°F (15.8°C), are months with the coldest seawater in Jacksonville, Florida.

What is the month with the lowest UV index in Jacksonville?

The month with the lowest UV index in Jacksonville, Florida, is January, with an average maximum UV index of 4.

What is the least humid month in Jacksonville?

The least humid month is March, with an average relative humidity of 69%.

What is the month with the highest UV index in Jacksonville?

Months with the highest UV index are May through August, with an average maximum UV index of 7.

When are the longest days in Jacksonville?

With an average of 14.1h of daylight, June has the longest days of the year in Jacksonville.

What is the warmest month in Jacksonville?

July and August, with an average high-temperature of 91.4°F (33°C), are warmest months.

What month has the most sunshine in Jacksonville?

July has the most sunshine of the year in Jacksonville, with an average of 10.9h of sunshine.

What is the wettest month in Jacksonville?

The month with the most rainfall in Jacksonville is August when the rain falls for 23.3 days and typically aggregates up to 3.66" (93mm) of precipitation.

What is the month with the warmest ocean in Jacksonville?

With an average ocean temperature of 83.5°F (28.6°C), August is the month with the warmest seawater.

What is the most humid month in Jacksonville?

The most humid month in Jacksonville is December, with an average relative humidity of 76%.

When does it snow in Jacksonville?

December is the only month when snow falls.

What is the snowiest month in Jacksonville?

The month with the most snowfall days is December when snow falls for 0.1 days.

What is the month with the shortest days in Jacksonville?

The month with the shortest days is December, with an average of 10.2h of daylight.

What is the month with the least sunshine in Jacksonville?

December has the least sunshine of the year in Jacksonville, Florida, with an average of 5.9h of sunshine.

Average temperature
Jacksonville, FL

Average temperature - Jacksonville, FL

The warmest months (with the highest average high temperature) are July and August (91.4°F).
The month with the lowest average high temperature is January (63.1°F).

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (47.8°F).

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Average pressure
Jacksonville, FL

Average pressure - Jacksonville, FL

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are June, August and September (29.98").

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Average wind speed
Jacksonville, FL

Average wind speed - Jacksonville, FL

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity
Jacksonville, FL

Average humidity - Jacksonville, FL

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is March (69%).

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Average rainfall
Jacksonville, FL

Average rainfall - Jacksonville, FL

The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is January (1.1").

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Average rainfall days
Jacksonville, FL

Average rainfall days - Jacksonville, FL

The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is November (9 days).

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Average snowfall days
Jacksonville, FL

Average snowfall days - Jacksonville, FL

The month with the highest number of snowfall days is December (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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Average sea temperature
Jacksonville, FL

Average sea temperature - Jacksonville, FL

The best month for swimming (with the highest average sea temperature) is August (83.5°F).
The coldest month (with the lowest average sea temperature) is February (60.4°F).

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Average daylight / Average sunshine
Jacksonville, FL

Average daylight / Average sunshine - Jacksonville, FL

The month with the longest days is June (Average daylight: 14.1h).
The month with the shortest days is December (Average daylight: 10.2h).

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is December (Average sunshine: 5.9h).

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Average sunshine days
Jacksonville, FL

Average sunshine days - Jacksonville, FL

The month with the most sunshine days is January (18.8 days).
The month with the least sunshine days is August (6.3 days).

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Average visibility
Jacksonville, FL

Average visibility - Jacksonville, FL

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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