Climate and monthly weather forecast
Cudjoe Key, FL

Share

Weather in January

January, like December, is another pleasant winter month in Cudjoe Key, Florida, with an average temperature fluctuating between 72.7°F (22.6°C) and 68.5°F (20.3°C). January is the coldest month of the year, registering average temperatures as high as 72.7°F (22.6°C) and as low as 68.5°F (20.3°C). Weather in January »

Weather in February

February, the last month of the winter in Cudjoe Key, is also an agreeable month, with an average temperature ranging between min 70°F (21.1°C) and max 73.2°F (22.9°C). As February takes its course, Cudjoe Key's average high-temperature registers at a still agreeable 73.2°F (22.9°C), closely aligning with the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Cudjoe Key, is a warm month, with an average temperature ranging between max 73.9°F (23.3°C) and min 70.5°F (21.4°C). March's weather displays an average high-temperature of a warm 73.9°F (23.3°C), slightly varied from February's 73.2°F (22.9°C). Weather in March »

Weather in April

April, the same as March, is another warm spring month in Cudjoe Key, Florida, with temperature in the range of an average high of 77.4°F (25.2°C) and an average low of 75.2°F (24°C). The ushering in of April brings an average high-temperature of a still moderately hot 77.4°F (25.2°C), closely mirroring the 73.9°F (23.3°C) of March. Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Cudjoe Key, Florida, with an average temperature fluctuating between 78.3°F (25.7°C) and 80.2°F (26.8°C). With the transition into May, Cudjoe Key notes an average high-temperature of a still moderately hot 80.2°F (26.8°C), closely resembling April. Weather in May »

Weather in June

June, the first month of the summer in Cudjoe Key, is also a moderately hot month, with temperature in the range of an average low of 81.5°F (27.5°C) and an average high of 83.3°F (28.5°C). As May transitions into June, the average high-temperature rests at a still moderately hot 83.3°F (28.5°C), maintaining a close resemblance to the previous month. Weather in June »

Weather in July

July, like June, in Cudjoe Key, Florida, is a moderately hot summer month, with an average temperature fluctuating between 84.6°F (29.2°C) and 82.9°F (28.3°C). The commencement of July records an average high-temperature of a still warm 84.6°F (29.2°C), barely varying from June's 83.3°F (28.5°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Cudjoe Key, Florida, with an average temperature varying between 85.3°F (29.6°C) and 83.1°F (28.4°C). August is the warmest month, with the temperature often reaching an average high of 85.3°F (29.6°C) and an average low of 83.1°F (28.4°C). August's heat index is evaluated at a sweltering 95°F (35°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Cudjoe Key, Florida, with an average temperature ranging between min 82.2°F (27.9°C) and max 84.4°F (29.1°C). September begins with an average high-temperature of a still moderately hot 84.4°F (29.1°C), reflecting close similarity to the preceding month. Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Cudjoe Key, Florida, with an average temperature fluctuating between 82°F (27.8°C) and 79.7°F (26.5°C). In Cudjoe Key, October's average high-temperature stands at a still moderately hot 82°F (27.8°C), closely related to the preceding month. Weather in October »

Weather in November

November, the last month of the autumn in Cudjoe Key, is another warm month, with temperature in the range of an average low of 74.8°F (23.8°C) and an average high of 77.9°F (25.5°C). Cudjoe Key starts November with an average high-temperature of a still warm 77.9°F (25.5°C), hinting at a minimal fluctuation from October. Weather in November »

Weather in December

December, the first month of the winter in Cudjoe Key, is still a warm month, with an average temperature ranging between min 72.3°F (22.4°C) and max 75.2°F (24°C). December brings an average high-temperature of a still moderately hot 75.2°F (24°C), showing a slight difference from November's 77.9°F (25.5°C). Weather in December »
Updated: Feb 10, 2024 | Published by: Weather U.S. | Resources

Frequently asked questions

What month is the coldest in Cudjoe Key?

January is the month when Cudjoe Key, Florida, sees the average lowest temperatures, with a high of 72.7°F (22.6°C) and a low of 68.5°F (20.3°C).

How many days does it rain in Cudjoe Key?

In Cudjoe Key, Florida, during the entire year, the rain falls for 171.1 days and collects up to 21.54" (547mm) of precipitation.

What is the month with the lowest UV index in Cudjoe Key?

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

What is the most humid month in Cudjoe Key?

The most humid month is February, with an average relative humidity of 78%.

When is the ocean coldest in Cudjoe Key?

February is the month with the coldest seawater in Cudjoe Key, with an average ocean temperature of 72.1°F (22.3°C).

What is the driest month in Cudjoe Key?

March is the month with the least rainfall. Rain falls for 9.4 days and accumulates 0.43" (11mm) of precipitation.

When is Daylight Saving Time (DST) in Cudjoe Key?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Cudjoe Key, Florida, 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 in Cudjoe Key?

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

When are the longest days in Cudjoe Key?

June has the longest days of the year in Cudjoe Key, with an average of 13h and 36min of daylight.

What is the least humid month in Cudjoe Key?

July through September, with an average relative humidity of 74%, are the least humid months in Cudjoe Key, Florida.

What month has the most sunshine in Cudjoe Key?

The month with the most sunshine is July, with an average of 11.1h of sunshine.

What time of the year is the hottest in Cudjoe Key?

In Cudjoe Key, August is known for its average highest temperatures, reaching a high of 85.3°F (29.6°C) and a low of 83.1°F (28.4°C).

What month is the ocean warmest in Cudjoe Key?

August is the month with the warmest seawater, with an average ocean temperature of 86.7°F (30.4°C).

What is the wettest month in Cudjoe Key?

The month with the most rainfall in Cudjoe Key, Florida, is September, when the rain falls for 20.8 days and typically aggregates up to 3.54" (90mm) of precipitation.

What is the month with the shortest days in Cudjoe Key?

The month with the shortest days in Cudjoe Key, Florida, is December, with an average of 10h and 36min of daylight.

What is the month with the least sunshine in Cudjoe Key?

December has the least sunshine of the year in Cudjoe Key, with an average of 6.5h of sunshine.

Average temperature
Cudjoe Key, FL

Average temperature - Cudjoe Key, FL

The warmest month (with the highest average high temperature) is August (85.3°F).
The month with the lowest average high temperature is January (72.7°F).

The month with the highest average low temperature is August (83.1°F).
The coldest month (with the lowest average low temperature) is January (68.5°F).

[Resources]

Average pressure
Cudjoe Key, FL

Average pressure - Cudjoe Key, FL

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are September and October (29.93"Hg).

[Resources]

Average wind speed
Cudjoe Key, FL

Average wind speed - Cudjoe Key, FL

The windiest month (with the highest average wind speed) is November (14.4mph).
The calmest month (with the lowest average wind speed) is July (9.4mph).

[Resources]

Average humidity
Cudjoe Key, FL

Average humidity - Cudjoe Key, FL

The month with the highest relative humidity is February (78%).
The months with the lowest relative humidity are July, August and September (74%).

[Resources]

Average rainfall
Cudjoe Key, FL

Average rainfall - Cudjoe Key, FL

The wettest month (with the highest rainfall) is September (3.54").
The driest month (with the least rainfall) is March (0.43").

[Resources]

Average rainfall days
Cudjoe Key, FL

Average rainfall days - Cudjoe Key, FL

The month with the highest number of rainy days is September (20.8 days).
The month with the least rainy days is March (9.4 days).

[Resources]

Average sea temperature
Cudjoe Key, FL

Average sea temperature - Cudjoe Key, FL

The best month for swimming (with the highest average sea temperature) is August (86.8°F).
The coldest month (with the lowest average sea temperature) is February (72.1°F).

[Resources]

Average daylight / Average sunshine
Cudjoe Key, FL

Average daylight / Average sunshine - Cudjoe Key, FL

The month with the longest days is June (Average daylight: 13h and 36min).
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 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

[Resources]

Average sunshine days
Cudjoe Key, FL

Average sunshine days - Cudjoe Key, FL

The month with the most sunshine days is March (19.6 days).
The month with the least sunshine days is September (6.2 days).

[Resources]

Average UV index
Cudjoe Key, FL

Average UV index - Cudjoe Key, FL

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

[Resources]

Average visibility
Cudjoe Key, FL

Average visibility - Cudjoe Key, 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).

[Resources]

Cudjoe Key, Florida, USA

Weather forecast for your location

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