Bradenton
Florida, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Bradenton, FL

A perfect summer shot of the busy Coquina Beach in Brandenton, Florida, with beautiful clear water and white sand, and trees on the shore
A perfect summer shot of the busy Coquina Beach in Brandenton, Florida, with beautiful clear water and white sand, and trees on the shore
September, the first month of the autumn, in Bradenton, is still a tropical month, with temperature in the range of an average low of 73.8°F (23.2°C) and an average high of 89.1°F (31.7°C).

Temperature

In September, the average high-temperature is practically the same as in August - a still tropical 89.1°F (31.7°C). The average low-temperature, is 73.8°F (23.2°C).

Rainfall

In September, the rain falls for 13.2 days. Throughout September, 7.4" (186.7mm) of precipitation is accumulated. Throughout the year, there are 107.5 rainfall days, and 56.2" (1427mm) of precipitation is accumulated.

Ocean temperature

In Bradenton, Florida, in September, the average water temperature is 84.7°F (29.3°C).
Note: Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

The average length of the day in Bradenton is 12.3h.

Sunshine

In Bradenton, the average sunshine is 8h.

UV index

The average daily maximum UV index in Bradenton is 10. A UV Index reading of 8 to 10 represents a very high health risk from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 10 transform into the following instructions:
Take special precautions, as unprotected skin can be damaged and can burn quickly. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in September in Bradenton?

The average high-temperature, in September, in Bradenton, Florida, is 89.1°F (31.7°C), while the average low-temperature is 73.8°F (23.2°C).

How much does it rain in Bradenton in September?

In Bradenton, in September, during 13.2 rainfall days, 7.4" (186.7mm) of precipitation is typically accumulated.

How warm is the water in September in Bradenton?

In Bradenton, the average seawater temperature in September is 84.7°F (29.3°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 Bradenton?

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

How many hours of sunshine does Bradenton have in September?

In Bradenton, Florida, the average sunshine in September is 8h.

How high is the UV index in September in Bradenton?

In Bradenton, the average daily maximum UV index in September is 10. A UV Index reading of 8 to 10 represents a very high health risk from unprotected exposure to the UV radiation.
Average temperature in September - Bradenton, FL
  • Average high temperature in September: 89°F

Warmest months (with the highest average high temperature) are July and August (90.9°F).
The month with the lowest average high temperature is January (71.2°F).

  • Average low temperature in September: 73.7°F

The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (51.8°F).

Average rainfall in September - Bradenton, FL
  • Average rainfall in September: 7.4"

The wettest month (with the highest rainfall) is August (9.8").
Driest months (with the lowest rainfall) are April and November (2.2").

Average rainfall days in September - Bradenton, FL
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is August (16.9 days).
The month with the lowest number of rainy days is April (5 days).

Average sea temperature in September - Bradenton, FL
  • Average sea temperature in September: 84.8°F

The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64.1°F).

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

The month with the longest days is June (Average daylight: 13.9h).
The month with shortest days is December (Average daylight: 10.4h).

  • Average sunshine in September: 8h

Months with most sunshine are April and May (Average sunshine: 10h).
The month with least sunshine is December (Average sunshine: 6h).

Average UV index in September - Bradenton, FL
  • Average UV index in September: 10

Months with the highest UV index are May, June, July and August (UV index 11).
Months with the lowest UV index are January and December (UV index 5).