Big Coppitt Key
Florida, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Big Coppitt Key, FL

January, the same as December, in Big Coppitt Key, Florida, is another pleasant winter month, with average temperature ranging between min 68.5°F (20.3°C) and max 72.7°F (22.6°C). 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. Weather in January »

February, the last month of the winter, in Big Coppitt Key, is another pleasant month, with average temperature ranging between max 73.2°F (22.9°C) and min 70°F (21.1°C). In Big Coppitt Key, the average high-temperature is almost the same as in January - a still pleasant 73.2°F (22.9°C). Weather in February »

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

April, the same as March, is another warm spring month in Big Coppitt Key, Florida, with average temperature varying between 75.2°F (24°C) and 77.4°F (25.2°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 »

May, the last month of the spring, in Big Coppitt Key, is another warm month, with average temperature ranging between min 78.3°F (25.7°C) and max 80.2°F (26.8°C). In May, the average high-temperature is essentially the same as in April - a still moderately hot 80.2°F (26.8°C). Weather in May »

June, the first month of the summer, in Big Coppitt 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 Big Coppitt Key, Florida, the average high-temperature in June is essentially the same as in May - a still moderately hot 83.3°F (28.5°C). Weather in June »

July, like June, in Big Coppitt Key, Florida, is a moderately hot summer month, 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 Big Coppitt Key, the average high-temperature in July is practically the same as in June - a still warm 84.6°F (29.2°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Big Coppitt Key, Florida, with average temperature varying between 85.3°F (29.6°C) and 83.1°F (28.4°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). In August, the average heat index is estimated at a tropical 95°F (35°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Big Coppitt Key, Florida, with average temperature fluctuating between 82.2°F (27.9°C) and 84.4°F (29.1°C). In Big Coppitt Key, the average high-temperature in September is almost the same as in August - a still warm 84.4°F (29.1°C). Weather in September »

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

November, the last month of the autumn, in Big Coppitt Key, is also a moderately hot month, with average temperature ranging between max 77.9°F (25.5°C) and min 74.8°F (23.8°C). In Big Coppitt Key, the average high-temperature is practically the same as in October - a still warm 77.9°F (25.5°C). Weather in November »

The first month of the winter, December, is still a warm month in Big Coppitt Key, Florida, with temperature in the range of an average low of 72.3°F (22.4°C) and an average high of 75.2°F (24°C). In December, the average high-temperature is practically the same as in November - a still moderately hot 75.2°F (24°C). Weather in December »

What is the coldest month in Big Coppitt Key?

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).

How many days does it rain in Big Coppitt Key?

Throughout the year, there are 171.1 rainfall days, and 21.54" (547mm) of precipitation is accumulated.

What months are the ocean coldest in Big Coppitt Key?

Months with the coldest seawater in Big Coppitt Key are January and February, with an average ocean temperature of 71.2°F (21.8°C).

When is the lowest UV index in Big Coppitt Key?

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

What is the most humid month in Big Coppitt Key?

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

What is the driest month in Big Coppitt Key?

March is the month with the least rainfall in Big Coppitt Key, Florida. Rain falls for 9.4 days and accumulates 0.43" (11mm) of precipitation.

What are the months with the highest UV index in Big Coppitt Key?

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

When are the longest days in Big Coppitt Key?

The month with the longest days in Big Coppitt Key, Florida, is June, with an average of 13.7h of daylight.

What is the least humid month in Big Coppitt Key?

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

What month has the most sunshine in Big Coppitt Key?

With an average of 11.1h of sunshine, July has the most sunshine of the year in Big Coppitt Key.

What is the warmest month in Big Coppitt Key?

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

When is the ocean warmest in Big Coppitt Key?

With an average ocean temperature of 86.9°F (30.5°C), August is the month with the warmest seawater.

What is the rainiest month in Big Coppitt Key?

The month with the most rainfall in Big Coppitt 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 Big Coppitt Key?

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

What is the month with the least sunshine in Big Coppitt Key?

With an average of 6.5h of sunshine, December has the least sunshine of the year in Big Coppitt Key.
Average temperature - Big Coppitt Key, FL
Average humidity - Big Coppitt Key, FL
Average rainfall - Big Coppitt Key, FL

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

Average rainfall days - Big Coppitt Key, FL

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

Average sea temperature - Big Coppitt Key, FL

The best month for swimming (with the highest average sea temperature) is August (86.9°F).
Coldest months (with the lowest average sea temperature) are January and February (71.2°F).

Average daylight / Average sunshine - Big Coppitt Key, FL
Average UV index - Big Coppitt Key, FL