Climate and monthly weather forecast
Big Pine Key, FL

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Weather in January

January, the same as December, in Big Pine Key, Florida, is an agreeable winter month, with an average temperature fluctuating between 72.9°F (22.7°C) and 67.5°F (19.7°C). Temperature records mark January as the coldest month, with highs averaging 72.9°F (22.7°C) and lows at 67.5°F (19.7°C). Weather in January »

Weather in February

February, the last month of the winter in Big Pine Key, is a moderately hot month, with an average temperature varying between 73.4°F (23°C) and 70°F (21.1°C). The arrival of February is marked by an average high-temperature of a warm 73.4°F (23°C), bearing a close resemblance to January. Weather in February »

Weather in March

The first month of the spring, March, is also a moderately hot month in Big Pine Key, Florida, with an average temperature fluctuating between 70.5°F (21.4°C) and 74.3°F (23.5°C). March brings a marginal elevation to a still moderately hot 74.3°F (23.5°C) from February's 73.4°F (23°C) in Big Pine Key's average high-temperatures. Weather in March »

Weather in April

April, like March, in Big Pine Key, Florida, is a moderately hot spring month, with temperature in the range of an average low of 75°F (23.9°C) and an average high of 77.4°F (25.2°C). In April, Big Pine Key experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 74.3°F (23.5°C) in March to a still moderately hot 77.4°F (25.2°C). Weather in April »

Weather in May

May, the last month of the spring in Big Pine Key, is also a moderately hot month, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 77.7°F (25.4°C). The transition from April to May sees an average high-temperature of a still warm 80.4°F (26.9°C), indicating a minor variance from the prior month. Weather in May »

Weather in June

June, the first month of the summer in Big Pine Key, is still a warm month, with temperature in the range of an average high of 83.5°F (28.6°C) and an average low of 81.3°F (27.4°C). The shift to June signals an average high-temperature of a still moderately hot 83.5°F (28.6°C), subtly varied from May's 80.4°F (26.9°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Big Pine Key, Florida, with an average temperature fluctuating between 84.6°F (29.2°C) and 82.6°F (28.1°C). Big Pine Key, Florida, observes an average high-temperature of a still moderately hot 84.6°F (29.2°C) in July, barely different from 83.5°F (28.6°C) in June. Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Big Pine Key, Florida, with an average temperature fluctuating between 82.9°F (28.3°C) and 85.5°F (29.7°C). Big Pine Key registers the highest average temperatures during the month of August, with peaks of 85.5°F (29.7°C) and lows of 82.9°F (28.3°C). During August, the heat index is computed to be a very hot 95°F (35°C). Weather in August »

Weather in September

September, the first month of the autumn in Big Pine Key, is also a moderately hot month, with temperature in the range of an average low of 82°F (27.8°C) and an average high of 84.6°F (29.2°C). The shift from August to September is characterized by an average high-temperature of a still moderately hot 84.6°F (29.2°C), not significantly different from the 85.5°F (29.7°C) of August. Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Big Pine Key, Florida, with an average temperature fluctuating between 82.2°F (27.9°C) and 79.3°F (26.3°C). October's onset brings an average high-temperature of a still warm 82.2°F (27.9°C), showing a minute difference from September's 84.6°F (29.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Big Pine Key, is another warm month, with an average temperature fluctuating between 74.1°F (23.4°C) and 77.9°F (25.5°C). Big Pine Key signifies an average high-temperature of a still moderately hot 77.9°F (25.5°C) in November, closely mirroring the 82.2°F (27.9°C) of October. Weather in November »

Weather in December

The first month of the winter, December, is still a warm month in Big Pine Key, Florida, with an average temperature fluctuating between 71.4°F (21.9°C) and 75.6°F (24.2°C). The advent of December reveals an average high-temperature of a still moderately hot 75.6°F (24.2°C), showing minimal difference from the prior month. Weather in December »
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Frequently asked questions

What part of the year is the coldest in Big Pine Key?

Big Pine Key's temperature records reveal January as the coldest month, marked by average highs of 72.9°F (22.7°C) and lows of 67.5°F (19.7°C).

How much does it rain in Big Pine Key?

In Big Pine Key, during the entire year, the rain falls for 186.2 days and collects up to 24.45" (621mm) of precipitation.

When is the lowest UV index in Big Pine Key?

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

What are the most humid months in Big Pine Key?

The months with the highest humidity are February and December, with an average relative humidity of 77%.

What is the least humid month in Big Pine Key?

With an average relative humidity of 73%, March is the least humid month in Big Pine Key, Florida.

What is the driest month in Big Pine Key?

The month with the least rainfall in Big Pine Key, Florida, is March, when the rain falls for 10.8 days and typically collects 0.43" (11mm) of precipitation.

When is Daylight Saving Time (DST) in Big Pine Key?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 Big Pine Key?

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

When are the longest days in Big Pine Key?

The month with the longest days in Big Pine Key is June, with an average of 13h and 36min of daylight.

What month has the most sunshine in Big Pine Key?

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

What time of the year is the hottest in Big Pine Key?

Big Pine Key's warmest month, August, registers temperatures that range from a high of 85.5°F (29.7°C) to a low of 82.9°F (28.3°C).

What is the wettest month in Big Pine Key?

September is the month with the most rainfall in Big Pine Key, Florida. Rain falls for 23 days and accumulates 4.21" (107mm) of precipitation.

What is the month with the shortest days in Big Pine Key?

December has the shortest days of the year in Big Pine Key, with an average of 10h and 36min of daylight.

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

The month with the least sunshine in Big Pine Key is December, with an average of 6.6h of sunshine.

Average temperature
Big Pine Key, FL

Average temperature - Big Pine Key, FL

The warmest month (with the highest average high temperature) is August (85.5°F).
The month with the lowest average high temperature is January (72.9°F).

The month with the highest average low temperature is August (82.9°F).
The coldest month (with the lowest average low temperature) is January (67.5°F).

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Average pressure
Big Pine Key, FL

Average pressure - Big Pine Key, 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).

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Average wind speed
Big Pine Key, FL

Average wind speed - Big Pine Key, FL

The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is July (9mph).

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Average humidity
Big Pine Key, FL

Average humidity - Big Pine Key, FL

The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is March (73%).

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Average rainfall
Big Pine Key, FL

Average rainfall - Big Pine Key, FL

The wettest month (with the highest rainfall) is September (4.21").
The driest month (with the least rainfall) is March (0.43").

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Average rainfall days
Big Pine Key, FL

Average rainfall days - Big Pine Key, FL

The month with the highest number of rainy days is September (23 days).
The month with the least rainy days is February (10.3 days).

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Average daylight / Average sunshine
Big Pine Key, FL

Average daylight / Average sunshine - Big Pine 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 36min).

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Average sunshine days
Big Pine Key, FL

Average sunshine days - Big Pine Key, FL

The month with the most sunshine days is March (18 days).
The month with the least sunshine days is September (4.6 days).

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Average UV index
Big Pine Key, FL

Average UV index - Big Pine 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).

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Average visibility
Big Pine Key, FL

Average visibility - Big Pine 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).

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Big Pine Key, Florida, USA

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