January weather forecast and climate
Big Coppitt Key, FL

Weather in January

January, like December, is an agreeable winter month in Big Coppitt Key, Florida, with average temperature fluctuating between 68.5°F (20.3°C) and 72.7°F (22.6°C).

Temperature

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.

Humidity

The average relative humidity in Big Coppitt Key is 76%.

Rainfall

In Big Coppitt Key, Florida, during 10.2 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. In Big Coppitt Key, during the entire year, the rain falls for 171.1 days and collects up to 21.54" (547mm) of precipitation.

Ocean temperature

January and February, with an average ocean temperature of 71.2°F (21.8°C), are months with the coldest seawater.
Note: Swimming in 71.2°F (21.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

In January, the average length of the day is 10.8h.

Sunshine

In Big Coppitt Key, the average sunshine is 7.2h.

UV index

The month with the lowest UV index is January, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 in January transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Big Coppitt 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 Big Coppitt Key.

What is the temperature in January in Big Coppitt Key?

In January, in Big Coppitt Key, the average high-temperature is 72.7°F (22.6°C), and the average low-temperature is 68.5°F (20.3°C).

What is the average humidity in January in Big Coppitt Key?

The average relative humidity in January in Big Coppitt Key is 76%.

How much does it rain in Big Coppitt Key in January?

In Big Coppitt Key, in January, it is raining for 10.2 days, with typically 0.94" (24mm) of accumulated precipitation.

What are the months with the coldest ocean in Big Coppitt Key?

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

How cold is the water in January in Big Coppitt Key?

In Big Coppitt Key, Florida, the average seawater temperature in January is 71.2°F (21.8°C). For most, swimming in 71.2°F (21.8°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

How many hours of daylight does Big Coppitt Key have in January?

In January, the average length of the day in Big Coppitt Key, Florida, is 10.8h.

How many hours of sunshine does Big Coppitt Key have in January?

In Big Coppitt Key, Florida, the average sunshine in January is 7.2h.

When is the lowest UV index in Big Coppitt Key?

With an average maximum UV index of 5, January is the month with the lowest UV index in Big Coppitt Key, Florida.

What is the UV index intensity in January in Big Coppitt Key?

In Big Coppitt Key, the average daily maximum UV index in January is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in January
Big Coppitt Key, FL

Average temperature in January - Big Coppitt Key, FL
  • Average high temperature in January: 72.7°F

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).

  • Average low temperature in January: 68.5°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 in January
Big Coppitt Key, FL

Average pressure in January - Big Coppitt Key, FL
  • Average pressure in January: 30.09"

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 in January
Big Coppitt Key, FL

Average wind speed in January - Big Coppitt Key, FL
  • Average wind speed in January: 14.3mph

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 in January
Big Coppitt Key, FL

Average humidity in January - Big Coppitt Key, FL
  • Average humidity in January: 76%

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 in January
Big Coppitt Key, FL

Average rainfall in January - Big Coppitt Key, FL
  • Average rainfall in January: 0.94"

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 in January
Big Coppitt Key, FL

Average rainfall days in January - Big Coppitt Key, FL
  • Average rainfall days in January: 10.2 days

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 in January
Big Coppitt Key, FL

Average sea temperature in January - Big Coppitt Key, FL
  • Average sea temperature in January: 71.2°F

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

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Average daylight in January /
Average sunshine in January
Big Coppitt Key, FL

Average daylight in January / Average sunshine in January - Big Coppitt Key, FL
  • Average daylight in January: 10.8h

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

  • Average sunshine in January: 7.2h

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 in January
Big Coppitt Key, FL

Average sunshine days in January - Big Coppitt Key, FL
  • Average sunshine days in January: 17 days

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 in January
Big Coppitt Key, FL

Average UV index in January - Big Coppitt Key, FL
  • Average UV index in January: 5

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 cloud cover in January
Big Coppitt Key, FL

Average cloud cover in January - Big Coppitt Key, FL
  • Average cloud cover in January: 34

The month with the most cloud cover is January (Cloud cover 34).
The month with the least cloud cover is April (Cloud cover 23).

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Average visibility in January
Big Coppitt Key, FL

Average visibility in January - Big Coppitt Key, FL
  • Average visibility in January: 6mi

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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