September weather forecast
Fish Creek, FL

Share

Weather in September

The first month of the autumn, September, is still a hot month in Fish Creek, Florida, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 71.8°F (22.1°C).

Temperature

September experiences an average high-temperature of a still tropical 87.4°F (30.8°C), barely different from August's 90.3°F (32.4°C). During the month of September, Fish Creek's nighttime temperature lowers to an average of 71.8°F (22.1°C).

Heat index

During September, the heat index is estimated at a fiery hot 102.2°F (39°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

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

Rainfall

In Fish Creek, in September, during 18.3 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. In Fish Creek, during the entire year, the rain falls for 168.6 days and collects up to 32.95" (837mm) of precipitation.

Daylight

In Fish Creek, Florida, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 7:11 am and sunset at 7:56 pm. On the last day of September, sunrise is at 7:27 am and sunset at 7:20 pm EDT.

Sunshine

In Fish Creek, Florida, the average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 6 during September translates into the following guidance:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

In Fish Creek, 87.4°F (30.8°C) is the average high-temperature and 71.8°F (22.1°C) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is estimated at 102.2°F (39°C).

What is the most humid month?

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

What is the average humidity in September in Fish Creek?

In September, the average relative humidity in Fish Creek is 77%.

How much does it rain in September?

In Fish Creek, in September, it is raining for 18.3 days, with typically 3.27" (83mm) of accumulated precipitation.

How many hours of daylight does Fish Creek have in September?

In September, the average day length in Fish Creek is 12h and 20min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:11 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:20 pm EDT.

How many hours of sunshine does Fish Creek have in September?

In Fish Creek, the average sunshine duration in September is 8.7h.

What is the UV index reading in September?

In September, the average daily maximum UV index in Fish Creek is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Fish Creek, FL

Average temperature in September - Fish Creek, FL
  • Average high temperature in September: 87.4°F

The warmest months (with the highest average high temperature) are July and August (90.3°F).
The month with the lowest average high temperature is January (62.2°F).

  • Average low temperature in September: 71.8°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).

Average pressure in September
Fish Creek, FL

Average pressure in September - Fish Creek, FL
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in September
Fish Creek, FL

Average wind speed in September - Fish Creek, FL
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is January (7.2mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in September
Fish Creek, FL

Average humidity in September - Fish Creek, FL
  • Average humidity in September: 77%

The months with the highest relative humidity are August, September and December (77%).
The months with the lowest relative humidity are January and May (72%).

Average rainfall in September
Fish Creek, FL

Average rainfall in September - Fish Creek, FL
  • Average rainfall in September: 3.27"

The wettest month (with the highest rainfall) is August (5.35").
The driest month (with the least rainfall) is November (1.02").

Average rainfall days in September
Fish Creek, FL

Average rainfall days in September - Fish Creek, FL
  • Average rainfall days in September: 18.3 days

The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is November (6.8 days).

Average daylight in September /
Average sunshine in September
Fish Creek, FL

Average daylight in September / Average sunshine in September - Fish Creek, FL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in September
Fish Creek, FL

Average sunshine days in September - Fish Creek, FL
  • Average sunshine days in September: 9.5 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is August (3.8 days).

Average UV index in September
Fish Creek, FL

Average UV index in September - Fish Creek, FL
  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in September
Fish Creek, FL

Average cloud cover in September - Fish Creek, FL
  • Average cloud cover in September: 30

The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 24).

Average visibility in September
Fish Creek, FL

Average visibility in September - Fish Creek, FL
  • Average visibility in September: 6mi

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).

Fish Creek, Florida, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location