Climate and monthly weather forecast
North Key Largo, FL

Share

Weather in January

January, like December, in North Key Largo, Florida, is another warm winter month, with an average temperature varying between 63.1°F (17.3°C) and 73.9°F (23.3°C). North Key Largo notes the coldest temperatures in January, with a high average of 73.9°F (23.3°C) and a low of 63.1°F (17.3°C). Weather in January »

Weather in February

The last month of the winter, February, is another warm month in North Key Largo, Florida, with temperature in the range of an average low of 65.3°F (18.5°C) and an average high of 75.9°F (24.4°C). North Key Largo experiences a subtle adjustment in high-temperatures to a still warm 75.9°F (24.4°C) with the onset of February, maintaining near parity with January's 73.9°F (23.3°C). Weather in February »

Weather in March

March, the first month of the spring in North Key Largo, is also a moderately hot month, with an average temperature fluctuating between 77.5°F (25.3°C) and 67.1°F (19.5°C). North Key Largo registers an average high-temperature of a still warm 77.5°F (25.3°C) with the arrival of March, showing minor deviation from the preceding month. Weather in March »

Weather in April

April, the same as March, is a moderately hot spring month in North Key Largo, Florida, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 73°F (22.8°C). North Key Largo in April witnesses an average high-temperature of a still warm 82.2°F (27.9°C), indicating a slight variation from March's 77.5°F (25.3°C). Weather in April »

Weather in May

The last month of the spring, May, is also a moderately hot month in North Key Largo, Florida, with an average temperature fluctuating between 76.6°F (24.8°C) and 84.2°F (29°C). With the onset of May, the average high-temperature registers at a still warm 84.2°F (29°C), subtly different from April's 82.2°F (27.9°C). Weather in May »

Weather in June

June, the first month of the summer in North Key Largo, is a tropical month, with temperature in the range of an average low of 79.5°F (26.4°C) and an average high of 86.7°F (30.4°C). June's climate shows a minor adjustment in average high-temperatures to a hot 86.7°F (30.4°C) from May's 84.2°F (29°C). Weather in June »

Weather in July

July, the same as June, in North Key Largo, Florida, is another tropical summer month, with an average temperature fluctuating between 88.3°F (31.3°C) and 81.1°F (27.3°C). The arrival of July denotes a barely perceptible change in the average high-temperatures to a still hot 88.3°F (31.3°C) from June's 86.7°F (30.4°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in North Key Largo, Florida, with an average temperature varying between 81.7°F (27.6°C) and 88.9°F (31.6°C). August, having an average high-temperature of 88.9°F (31.6°C) and an average low-temperature of 81.7°F (27.6°C), is the warmest month. August's mean heat index is evaluated at a scorching 104°F (40°C). Weather in August »

Weather in September

September, the first month of the autumn in North Key Largo, is still a tropical month, with an average temperature varying between 80.4°F (26.9°C) and 87.3°F (30.7°C). The arrival of September is marked by an average high-temperature of a still hot 87.3°F (30.7°C), bearing a close resemblance to August. Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in North Key Largo, Florida, with temperature in the range of an average low of 76.3°F (24.6°C) and an average high of 84.2°F (29°C). The advent of October denotes an average high-temperature of a moderately hot 84.2°F (29°C), subtly different from September's 87.3°F (30.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderately hot month in North Key Largo, Florida, with an average temperature fluctuating between 79.7°F (26.5°C) and 70.7°F (21.5°C). With the start of November, North Key Largo measures an average high-temperature of a still warm 79.7°F (26.5°C), not significantly differing from October's 84.2°F (29°C). Weather in November »

Weather in December

December, the first month of the winter in North Key Largo, is also a moderately hot month, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 76.6°F (24.8°C). North Key Largo's average high-temperature in December is a still moderately hot 76.6°F (24.8°C), indicating a subtle variation from November. Weather in December »
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

The coldest period is January, when temperatures fluctuate between an average high of 73.9°F (23.3°C) and a low of 63.1°F (17.3°C).

How many days does it rain?

In North Key Largo, Florida, during the entire year, the rain falls for 225.9 days and collects up to 40.91" (1039mm) of precipitation.

When is the lowest UV index?

January is the month with the lowest UV index, with an average maximum UV index of 5.

What is the driest month?

February is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.14" (29mm) of precipitation.

What is the month with the coldest ocean?

With an average ocean temperature of 73.9°F (23.3°C), February is the month with the coldest seawater in North Key Largo.

What is the least humid month?

March is the least humid month, with an average relative humidity of 68%.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in North Key Largo, 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.

When is the highest UV index?

April through September, with an average maximum UV index of 7, are months with the highest UV index.

When are the longest days?

The month with the longest days is June, with an average of 13h and 42min of daylight.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 11h of sunshine.

What are the warmest months?

August registers as the month with the average highest temperatures, reaching 88.9°F (31.6°C) at its peak and 81.7°F (27.6°C) at the lowest.

What is the wettest month?

August is the month with the most rainfall. Rain falls for 26.8 days and accumulates 6.77" (172mm) of precipitation.

When is the ocean warmest?

August is the month with the warmest seawater, with an average ocean temperature of 86.5°F (30.3°C).

What is the most humid month?

With an average relative humidity of 75%, December is the most humid month.

What is the month with the shortest days?

With an average of 10h and 36min of daylight, December has the shortest days of the year.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 6.3h of sunshine.

Average temperature
North Key Largo, FL

Average temperature - North Key Largo, FL

The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is January (73.9°F).

The month with the highest average low temperature is August (81.7°F).
The coldest month (with the lowest average low temperature) is January (63.1°F).

Average pressure
North Key Largo, FL

Average pressure - North Key Largo, FL

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are September and October (29.94"Hg).

Average wind speed
North Key Largo, FL

Average wind speed - North Key Largo, FL

The windiest month (with the highest average wind speed) is March (10.2mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity
North Key Largo, FL

Average humidity - North Key Largo, FL

The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is March (68%).

Average rainfall
North Key Largo, FL

Average rainfall - North Key Largo, FL

The wettest month (with the highest rainfall) is August (6.77").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days
North Key Largo, FL

Average rainfall days - North Key Largo, FL

The month with the highest number of rainy days is August (26.8 days).
The months with the least rainy days are January and February (12.5 days).

Average sea temperature
North Key Largo, FL

Average sea temperature - North Key Largo, FL

The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is February (74°F).

Average daylight / Average sunshine
North Key Largo, FL

Average daylight / Average sunshine - North Key Largo, FL

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days
North Key Largo, FL

Average sunshine days - North Key Largo, FL

The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (2.1 days).

Average UV index
North Key Largo, FL

Average UV index - North Key Largo, FL

The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 5).

Average visibility
North Key Largo, FL

Average visibility - North Key Largo, FL

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).

North Key Largo, Florida, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location