January weather forecast
Jacksonville Beach, FL

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A long pier on the scenic blue water and white sand Jacksonville Beach in Florida, with a vast view of the long Atlantic coast
A long pier on the scenic blue water and white sand Jacksonville Beach in Florida, with a vast view of the long Atlantic coast

Weather in January

January, the same as December, is another enjoyable winter month in Jacksonville Beach, Florida, with an average temperature varying between 63.3°F (17.4°C) and 50.4°F (10.2°C).

Temperature

The coldest time of the year is January, with temperatures averaging a high of 63.3°F (17.4°C) and a low of 50.4°F (10.2°C).

Humidity

In January, the average relative humidity is 72%.

Rainfall

January is the month with the least rainfall in Jacksonville Beach. Rain falls for 10.4 days and accumulates 1.3" (33mm) of precipitation.

Snowfall

Months with snowfall in Jacksonville Beach, Florida, are January and December. The months with the most snowfall days in Jacksonville Beach are January and December, with an average of 0.1 snowfall days.

Ocean temperature

In January, the average ocean temperature in Jacksonville Beach is 60.8°F (16°C).
Note: For the majority of people, swimming in water at 60.8°F (16°C) is not enjoyable. The challenge of controlling breathing escalates as the temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

The average length of the day in January in Jacksonville Beach is 10h and 27min.
On the first day of January, sunrise is at 7:21 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 6:01 pm EST.

Sunshine

January and December, with an average of 5.9h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index in Jacksonville Beach are January and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the average maximum UV index of 4 translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

What part of the year is the coldest in Jacksonville Beach?

The month of January sees the average lowest temperatures in Jacksonville Beach, reaching 63.3°F (17.4°C) at the peak and 50.4°F (10.2°C) at the low.

What is the usual temperature for Jacksonville Beach in January?

The average high-temperature and low-temperature in Jacksonville Beach, Florida, during January are 63.3°F (17.4°C) and 50.4°F (10.2°C) respectively.

What is the average humidity in January in Jacksonville Beach?

The average relative humidity in January is 72%.

What is the driest month in Jacksonville Beach?

The month with the least rainfall in Jacksonville Beach, Florida, is January, when the rain falls for 10.4 days and typically collects 1.3" (33mm) of precipitation.

How much does it rain in Jacksonville Beach in January?

In Jacksonville Beach, Florida, during January, the rain falls for 10.4 days and regularly aggregates up to 1.3" (33mm) of precipitation.

When does it snow the most in Jacksonville Beach?

The months with the most snowfall days in Jacksonville Beach, Florida, are January and December, with an average of 0.1 snowfall days.

What is the last month it snows in Jacksonville Beach?

January is the last month it regularly snows in Jacksonville Beach. Throughout January, there are 0.1 snowfall days.

What is the ocean temperature in January in Jacksonville Beach?

In January, the average ocean temperature in Jacksonville Beach, Florida, is 60.8°F (16°C). For most, swimming in 60.8°F (16°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

What is the average length of the day in January in Jacksonville Beach?

In Jacksonville Beach, the average day length in January is 10h and 27min.

When are sunrise and sunset in January in Jacksonville Beach?

On the first day of January in Jacksonville Beach, Florida, sunrise is at 7:21 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 6:01 pm EST.

What is the month with the least sunshine in Jacksonville Beach?

January and December, with an average of 5.9h of sunshine, are months with the least sunshine in Jacksonville Beach, Florida.

How long on average sun shines in January in Jacksonville Beach?

In Jacksonville Beach, Florida, the average sunshine duration in January is 5.9h.

When is the lowest UV index in Jacksonville Beach?

The months with the lowest UV index are January and December, with an average maximum UV index of 4.

What is the UV index reading in January in Jacksonville Beach?

The average daily maximum UV index in January in Jacksonville Beach is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Jacksonville Beach, FL

Average temperature in January - Jacksonville Beach, FL
  • Average high temperature in January: 63.3°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (63.3°F).

  • Average low temperature in January: 50.4°F

The months with the highest average low temperature are July and August (77.5°F).
The coldest month (with the lowest average low temperature) is January (50.4°F).

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Average pressure in January
Jacksonville Beach, FL

Average pressure in January - Jacksonville Beach, FL
  • Average pressure in January: 30.14"Hg

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

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Average wind speed in January
Jacksonville Beach, FL

Average wind speed in January - Jacksonville Beach, FL
  • Average wind speed in January: 8.3mph

The windiest months (with the highest average wind speed) are January, March, April, October and November (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average humidity in January
Jacksonville Beach, FL

Average humidity in January - Jacksonville Beach, FL
  • Average humidity in January: 72%

The months with the highest relative humidity are August and December (76%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in January
Jacksonville Beach, FL

Average rainfall in January - Jacksonville Beach, FL
  • Average rainfall in January: 1.3"

The wettest month (with the highest rainfall) is August (4.8").
The driest month (with the least rainfall) is January (1.3").

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Average rainfall days in January
Jacksonville Beach, FL

Average rainfall days in January - Jacksonville Beach, FL
  • Average rainfall days in January: 10.4 days

The month with the highest number of rainy days is August (25.3 days).
The month with the least rainy days is February (9.8 days).

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Average snowfall days in January
Jacksonville Beach, FL

Average snowfall days in January - Jacksonville Beach, FL
  • Average snowfall days in January: 0.1 days

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

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Average sea temperature in January
Jacksonville Beach, FL

Average sea temperature in January - Jacksonville Beach, FL
  • Average sea temperature in January: 60.7°F

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

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Average daylight in January /
Average sunshine in January
Jacksonville Beach, FL

Average daylight in January / Average sunshine in January - Jacksonville Beach, FL
  • Average daylight in January: 10h and 3min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in January: 5h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 54min).

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Average sunshine days in January
Jacksonville Beach, FL

Average sunshine days in January - Jacksonville Beach, FL
  • Average sunshine days in January: 18.8 days

The month with the most sunshine days is January (18.8 days).
The month with the least sunshine days is August (4.2 days).

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Average UV index in January
Jacksonville Beach, FL

Average UV index in January - Jacksonville Beach, FL
  • Average UV index in January: 4

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

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Average cloud cover in January
Jacksonville Beach, FL

Average cloud cover in January - Jacksonville Beach, FL
  • Average cloud cover in January: 34

The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 26).

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Average visibility in January
Jacksonville Beach, FL

Average visibility in January - Jacksonville Beach, FL
  • Average visibility in January: 6mi

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).

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Jacksonville Beach, Florida, USA

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