Monthly weather forecast and climate
Cudjoe Key, FL

Weather in January

January, the same as December, in Cudjoe Key, Florida, is an agreeable winter month, with average temperature fluctuating between 72.7°F (22.6°C) and 68.5°F (20.3°C). January is the coldest month, with an average high-temperature of 72.7°F (22.6°C) and an average low-temperature of 68.5°F (20.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also an agreeable month in Cudjoe Key, Florida, with average temperature varying between 70°F (21.1°C) and 73.2°F (22.9°C). In Cudjoe Key, the average high-temperature is practically the same as in January - a still agreeable 73.2°F (22.9°C). Weather in February »

Weather in March

The first month of the spring, March, is a moderately hot month in Cudjoe Key, Florida, with average temperature fluctuating between 73.9°F (23.3°C) and 70.5°F (21.4°C). In Cudjoe Key, the average high-temperature is almost the same as in February - a warm 73.9°F (23.3°C). Weather in March »

Weather in April

April, like March, in Cudjoe Key, Florida, is another warm spring month, 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). In April, the average high-temperature is almost the same as in March - a still moderately hot 77.4°F (25.2°C). Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Cudjoe Key, Florida, with average temperature fluctuating between 80.2°F (26.8°C) and 78.3°F (25.7°C). In Cudjoe Key, the average high-temperature in May is relatively the same as in April - a still warm 80.2°F (26.8°C). Weather in May »

Weather in June

June, the first month of the summer, in Cudjoe Key, is also a moderately hot month, with average temperature fluctuating between 81.5°F (27.5°C) and 83.3°F (28.5°C). In Cudjoe Key, the average high-temperature is essentially the same as in May - a still warm 83.3°F (28.5°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Cudjoe Key, Florida, with temperature in the range of an average high of 84.6°F (29.2°C) and an average low of 82.9°F (28.3°C). In July, the average high-temperature is practically the same as in June - a still moderately hot 84.6°F (29.2°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Cudjoe Key, Florida, with average temperature fluctuating between 83.1°F (28.4°C) and 85.3°F (29.6°C). The warmest month is August, with an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 83.1°F (28.4°C). The average heat index is estimated at a tropical 95°F (35°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Cudjoe Key, Florida, with average temperature varying between 82.2°F (27.9°C) and 84.4°F (29.1°C). In September, the average high-temperature is relatively the same as in August - a still warm 84.4°F (29.1°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Cudjoe Key, Florida, with average temperature ranging between min 79.7°F (26.5°C) and max 82°F (27.8°C). In Cudjoe Key, the average high-temperature in October is practically the same as in September - a still warm 82°F (27.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is another warm month in Cudjoe Key, Florida, with average temperature fluctuating between 74.8°F (23.8°C) and 77.9°F (25.5°C). In Cudjoe Key, the average high-temperature is relatively the same as in October - a still warm 77.9°F (25.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a warm month in Cudjoe Key, Florida, with average temperature varying between 75.2°F (24°C) and 72.3°F (22.4°C). In Cudjoe Key, the average high-temperature is essentially the same as in November - a still moderately hot 75.2°F (24°C). Weather in December »
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FAQ

What is the coldest month in Cudjoe Key?

With an average high-temperature of 72.7°F (22.6°C) and an average low-temperature of 68.5°F (20.3°C), January is the coldest month in Cudjoe Key, Florida.

How much 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.

When is the lowest UV index in Cudjoe Key?

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

What is the most humid month in Cudjoe Key?

February is the most humid month in Cudjoe Key, 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 in Cudjoe Key. Rain falls for 9.4 days and accumulates 0.43" (11mm) of precipitation.

When is the highest UV index in Cudjoe Key?

Months with the highest UV index in Cudjoe Key, Florida, are April through October, with an average maximum UV index of 7.

When are the longest days in Cudjoe Key?

June has the longest days of the year in Cudjoe Key, Florida, with an average of 13.7h of daylight.

What are the least humid months in Cudjoe Key?

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

What month has the most sunshine in Cudjoe Key?

July has the most sunshine of the year, with an average of 11.1h of sunshine.

What is the warmest month in Cudjoe Key?

August is the warmest month, with an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 83.1°F (28.4°C).

What month is the ocean warmest in Cudjoe Key?

The month with the warmest seawater is August, 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 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?

With an average of 10.6h of daylight, December has the shortest days of the year in Cudjoe Key.

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

With an average of 6.5h of sunshine, December has the least sunshine of the year.

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).

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Average pressure
Cudjoe Key, FL

Average pressure - Cudjoe Key, FL

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

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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).

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Average humidity
Cudjoe Key, FL

Average humidity - Cudjoe Key, FL

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

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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").

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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).

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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).

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Average daylight / Average sunshine
Cudjoe Key, FL

Average daylight / Average sunshine - Cudjoe Key, FL

The month with the longest days is June (Average daylight: 13.7h).
The month with the shortest days is December (Average daylight: 10.6h).

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is December (Average sunshine: 6.5h).

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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).

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Average UV index
Cudjoe Key, FL

Average UV index - Cudjoe Key, FL

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).

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Average visibility
Cudjoe Key, FL

Average visibility - Cudjoe Key, 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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