Monthly weather forecast and climate
Jacksonville Beach, FL

A long pier on the scenic blue water and white sand Jacksonville Beach in Florida, with a vast view of the long Atlantic coast, and view of the city
A long pier on the scenic blue water and white sand Jacksonville Beach in Florida, with a vast view of the long Atlantic coast, and view of the city
With an average high-temperature of 63.5°F (17.5°C) and an average low-temperature of 45.7°F (7.6°C), January is the coldest month. In January, the rain falls for 8.7 days.
Weather in January »
The average high-temperature, in February, is 64.8°F (18.2°C), while the average low-temperature is 47.5°F (8.6°C). In February, the rain falls for 7.5 days.
Weather in February »
The average high-temperature, in March, is 70°F (21.1°C), while the average low-temperature is 52.9°F (11.6°C). In Jacksonville Beach, during March, it is raining for 7.9 days.
Weather in March »
In Jacksonville Beach, in April, the average high-temperature is 75.7°F (24.3°C), and the average low-temperature is 58.6°F (14.8°C). April has the least rainfall days of the year in Jacksonville Beach.
Weather in April »
The average high-temperature, in May, is 81.9°F (27.7°C), while the average low-temperature is 65.8°F (18.8°C). In Jacksonville Beach, during May, it is raining for 7.5 days.
Weather in May »
In June, in Jacksonville Beach, the average high-temperature is 86.7°F (30.4°C), and the average low-temperature is 71.6°F (22°C). In June, the rain falls for 11.5 days.
Weather in June »
The warmest month in Jacksonville Beach is July, with an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 73.6°F (23.1°C). In July, the rain falls for 10.9 days.
Weather in July »
In August, in Jacksonville Beach, the average high-temperature is 88°F (31.1°C), and the average low-temperature is 73.8°F (23.2°C). In August, in Jacksonville Beach, Florida, the rain falls for 12 days.
Weather in August »
In Jacksonville Beach, the average high-temperature is 85.3°F (29.6°C), and the average low-temperature is 72.5°F (22.5°C). The month with the most rainfall days is September when the rain falls for 12.2 days.
Weather in September »
In Jacksonville Beach, the average high-temperature is 79°F (26.1°C), and the average low-temperature is 64.9°F (18.3°C). In October, the rain falls for 8.8 days.
Weather in October »
The average high-temperature, in November, is 72°F (22.2°C), while the average low-temperature is 56.3°F (13.5°C). In November, the rain falls for 7.2 days.
Weather in November »
In Jacksonville Beach, Florida, in December, the average high-temperature is 65.5°F (18.6°C), and the average low-temperature is 48.6°F (9.2°C). In December, the rain falls for 8.4 days.
Weather in December »

What is the coldest month in Jacksonville Beach?

January is the coldest month, with an average high-temperature of 63.5°F (17.5°C) and an average low-temperature of 45.7°F (7.6°C).

How many days does it rain in Jacksonville Beach?

Throughout the year, there are 108.4 rainfall days.

What month is the ocean coldest in Jacksonville Beach?

February is the month with the coldest seawater, with an average ocean temperature of 60.6°F (15.9°C). Swimming in 60.6°F (15.9°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the driest month in Jacksonville Beach?

The month with the least rainfall days is April when the rain falls for 5.8 days.

When are the longest days in Jacksonville Beach?

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

What is the warmest month in Jacksonville Beach?

With an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 73.6°F (23.1°C), July is the warmest month in Jacksonville Beach, Florida.

What is the month with the warmest ocean in Jacksonville Beach?

August is the month with the warmest seawater, with an average ocean temperature of 83.1°F (28.4°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

What is the rainiest month in Jacksonville Beach?

The month with the most rainfall days is September when the rain falls for 12.2 days.

What is the month with the shortest days in Jacksonville Beach?

December has the shortest days of the year in Jacksonville Beach, with an average of 10.2h of daylight.
Average temperature - Jacksonville Beach, FL
Average rainfall days - Jacksonville Beach, FL

The month with the highest number of rainy days is September (12.2 days).
The month with the lowest number of rainy days is April (5.8 days).

Average sea temperature - Jacksonville Beach, FL

The best month for swimming (with the highest average sea temperature) is August (83.2°F).
Coldest months (with the lowest average sea temperature) are January and February (60.7°F).

Average daylight - Jacksonville Beach, FL

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

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