September weather forecast and climate
Tavernier, FL

Weather in September

The first month of the autumn, September, is still a warm month in Tavernier, Florida, with average temperature varying between 84.6°F (29.2°C) and 81.7°F (27.6°C).

Temperature

In September, the average high-temperature is relatively the same as in August - a still moderately hot 84.6°F (29.2°C). In September, in Tavernier, the average low-temperature is 81.7°F (27.6°C).

Heat index

The average heat index is evaluated at a tropical 93.2°F (34°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'felt air temperature', or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like activity, clothing, wind, and pregnancy affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in September is 74%.

Rainfall

In Tavernier, during 22.9 rainfall days, 4.25" (108mm) of precipitation is typically accumulated. Throughout the year, there are 190.1 rainfall days, and 27.05" (687mm) of precipitation is accumulated.

Ocean temperature

In Tavernier, Florida,, the average water temperature is 85.6°F (29.8°C).
Note: For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In Tavernier, Florida, the average length of the day in September is 12.3h.

Sunshine

In Tavernier, the average sunshine in September is 9h.

UV index

April through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in September in Tavernier?

In Tavernier, in September, the average high-temperature is 84.6°F (29.2°C), and the average low-temperature is 81.7°F (27.6°C). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in September is evaluated at 93.2°F (34°C).

What is the average humidity in September in Tavernier?

In September, the average relative humidity in Tavernier, Florida, is 74%.

How much does it rain in Tavernier in September?

In Tavernier, Florida, in September, during 22.9 rainfall days, 4.25" (108mm) of precipitation is typically accumulated.

What is the water temperature in September in Tavernier?

In Tavernier, in September, the average water temperature is 85.6°F (29.8°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in September in Tavernier?

In Tavernier, the average length of the day in September is 12.3h.

How long on average sun shines in September in Tavernier?

In September, the average sunshine in Tavernier, Florida, is 9h.

What is the month with the highest UV index in Tavernier?

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

What is the UV index reading in September in Tavernier?

In Tavernier, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.

Average temperature in September
Tavernier, FL

Average temperature in September - Tavernier, FL
  • Average high temperature in September: 84.6°F

The warmest month (with the highest average high temperature) is August (85.5°F).
The month with the lowest average high temperature is January (72.7°F).

  • Average low temperature in September: 81.7°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 (66.9°F).

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Average pressure in September
Tavernier, FL

Average pressure in September - Tavernier, FL
  • Average pressure in September: 29.94"

The month with the highest atmospheric pressure is January (30.1").
Months with the lowest atmospheric pressure are September and October (29.94").

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Average wind speed in September
Tavernier, FL

Average wind speed in September - Tavernier, FL
  • Average wind speed in September: 9.4mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

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Average humidity in September
Tavernier, FL

Average humidity in September - Tavernier, FL
  • Average humidity in September: 74%

Months with the highest relative humidity are February, June and December (76%).
The month with the lowest relative humidity is March (73%).

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Average rainfall in September
Tavernier, FL

Average rainfall in September - Tavernier, FL
  • Average rainfall in September: 4.25"

The wettest month (with the highest rainfall) is August (4.33").
The driest month (with the least rainfall) is March (0.59").

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Average rainfall days in September
Tavernier, FL

Average rainfall days in September - Tavernier, FL
  • Average rainfall days in September: 22.9 days

The month with the highest number of rainy days is September (22.9 days).
The month with the least rainy days is February (9.7 days).

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Average sea temperature in September
Tavernier, FL

Average sea temperature in September - Tavernier, FL
  • Average sea temperature in September: 85.6°F

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 (72.6°F).

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Average daylight in September /
Average sunshine in September
Tavernier, FL

Average daylight in September / Average sunshine in September - Tavernier, FL
  • Average daylight in September: 12.3h

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 September: 9h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 6.4h).

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Average sunshine days in September
Tavernier, FL

Average sunshine days in September - Tavernier, FL
  • Average sunshine days in September: 5.2 days

The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is September (5.2 days).

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Average UV index in September
Tavernier, FL

Average UV index in September - Tavernier, FL
  • Average UV index in September: 7

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 September
Tavernier, FL

Average cloud cover in September - Tavernier, FL
  • Average cloud cover in September: 30

The month with the most cloud cover is October (Cloud cover 35).
The month with the least cloud cover is April (Cloud cover 26).

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Average visibility in September
Tavernier, FL

Average visibility in September - Tavernier, FL
  • Average visibility in September: 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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