September weather forecast
Goodno, FL

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Weather in September

The first month of the autumn, September, is also a hot month in Goodno, Florida, with an average temperature varying between 88.3°F (31.3°C) and 74.3°F (23.5°C).

Temperature

September's arrival registers an average high-temperature of a still tropical 88.3°F (31.3°C), closely aligning with the temperature of the previous month. Goodno sees an average low-temperature of 74.3°F (23.5°C) during September.

Heat index

September's mean heat index is estimated at an extremely hot 107.6°F (42°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

With an average relative humidity of 80%, September is the most humid month in Goodno.

Rainfall

In Goodno, in September, during 19.7 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. In Goodno, during the entire year, the rain falls for 161.1 days and collects up to 17.6" (447mm) of precipitation.

Daylight

The average length of the day in September is 12h and 18min.
On the first day of September, sunrise is at 7:05 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:12 pm EDT.

Sunshine

The average sunshine in September is 8.8h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 7 during September morphs into the following directions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

Goodno in September has an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 74.3°F (23.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is estimated at 107.6°F (42°C).

What is the most humid month?

The most humid month in Goodno, Florida, is September, with an average relative humidity of 80%.

What is the average humidity in September in Goodno?

In September, the average relative humidity is 80%.

How many days does it rain in September?

In Goodno, in September, during 19.7 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

How many hours of daylight does Goodno have in September?

In September, the average day length is 12h and 18min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 7:05 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:12 pm EDT.

How many hours of sunshine does Goodno have in September?

In Goodno, Florida, the average sunshine duration in September is 8.8h.

When is the highest UV index?

May through September, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in September?

The average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health threat from unsafe 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
Goodno, FL

Average temperature in September - Goodno, FL
  • Average high temperature in September: 88.3°F

The warmest months (with the highest average high temperature) are July and August (90.1°F).
The month with the lowest average high temperature is January (72.3°F).

  • Average low temperature in September: 74.3°F

The month with the highest average low temperature is August (76.1°F).
The coldest month (with the lowest average low temperature) is January (54.3°F).

Average pressure in September
Goodno, FL

Average pressure in September - Goodno, FL
  • Average pressure in September: 29.95"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

Average wind speed in September
Goodno, FL

Average wind speed in September - Goodno, FL
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.4mph).

Average humidity in September
Goodno, FL

Average humidity in September - Goodno, FL
  • Average humidity in September: 80%

The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is March (70%).

Average rainfall in September
Goodno, FL

Average rainfall in September - Goodno, FL
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is August (3.46").
The driest month (with the least rainfall) is March (0.43").

Average rainfall days in September
Goodno, FL

Average rainfall days in September - Goodno, FL
  • Average rainfall days in September: 19.7 days

The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is January (6.3 days).

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

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

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are May and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in September
Goodno, FL

Average sunshine days in September - Goodno, FL
  • Average sunshine days in September: 7.7 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is August (5.8 days).

Average UV index in September
Goodno, FL

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

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February and December (UV index 5).

Average cloud cover in September
Goodno, FL

Average cloud cover in September - Goodno, FL
  • Average cloud cover in September: 33

The months with the most cloud cover are January, September and December (Cloud cover 33).
The months with the least cloud cover are April and May (Cloud cover 28).

Average visibility in September
Goodno, FL

Average visibility in September - Goodno, 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).

Goodno, Florida, USA

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