September weather forecast
Cosme, FL

Share

Weather in September

September, the first month of the autumn in Cosme, is still a tropical month, with an average temperature varying between 88.7°F (31.5°C) and 74.8°F (23.8°C).

Temperature

Cosme marks the arrival of September with an average high-temperature of a still tropical 88.7°F (31.5°C), hardly different from August's 90.5°F (32.5°C). In Cosme, the average nighttime temperature during September is a moderately hot 74.8°F (23.8°C).

Heat index

The heat index for September is appraised at a scorching 105.8°F (41°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

September and December, with an average relative humidity of 76%, are the most humid months in Cosme.

Rainfall

In Cosme, Florida, during September, the rain falls for 20 days and regularly aggregates up to 2.72" (69mm) of precipitation. In Cosme, Florida, during the entire year, the rain falls for 162.9 days and collects up to 23.7" (602mm) of precipitation.

Daylight

In September, the average length of the day is 12h and 19min.
On the first day of the month, sunrise is at 7:09 am and sunset at 7:50 pm. On the last day of September, in Cosme, sunrise is at 7:23 am and sunset at 7:17 pm EDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In September, the UV index of 7 transforms into the following advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
[Resources]

Frequently asked questions

How hot is September in Cosme?

September temperatures vary between a high-temperature of 88.7°F (31.5°C) and a low-temperature of 74.8°F (23.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 105.8°F (41°C).

What is the most humid month in Cosme?

The months with the highest humidity are September and December, with an average relative humidity of 76%.

What is the average humidity in September in Cosme?

In Cosme, the average relative humidity in September is 76%.

How many days does it rain in September in Cosme?

In September, in Cosme, Florida, the rain falls for 20 days. Throughout September, 2.72" (69mm) of precipitation is accumulated.

How many hours of daylight does Cosme have in September?

In Cosme, Florida, the average day length in September is 12h and 19min.

When are sunrise and sunset in September in Cosme?

On the first day of September in Cosme, Florida, sunrise is at 7:09 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:17 pm EDT.

How many hours of sunshine does Cosme have in September?

In September, the average sunshine duration is 8.9h.

What are the months with the highest UV index in Cosme?

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

What is the UV index reading in September in Cosme?

In September, the average daily maximum UV index in Cosme is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cosme, FL

Average temperature in September - Cosme, FL
  • Average high temperature in September: 88.7°F

The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is January (67.6°F).

  • Average low temperature in September: 74.8°F

The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (52°F).

[Resources]

Average pressure in September
Cosme, FL

Average pressure in September - Cosme, FL
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

[Resources]

Average wind speed in September
Cosme, FL

Average wind speed in September - Cosme, FL
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is March (7.3mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).

[Resources]

Average humidity in September
Cosme, FL

Average humidity in September - Cosme, FL
  • Average humidity in September: 76%

The months with the highest relative humidity are September and December (76%).
The month with the lowest relative humidity is May (70%).

[Resources]

Average rainfall in September
Cosme, FL

Average rainfall in September - Cosme, FL
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is July (4.45").
The driest month (with the least rainfall) is January (0.75").

[Resources]

Average rainfall days in September
Cosme, FL

Average rainfall days in September - Cosme, FL
  • Average rainfall days in September: 20 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is January (6.8 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

[Resources]

Average sunshine days in September
Cosme, FL

Average sunshine days in September - Cosme, FL
  • Average sunshine days in September: 7.1 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is August (4.3 days).

[Resources]

Average UV index in September
Cosme, FL

Average UV index in September - Cosme, 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 month with the lowest UV index is January (UV index 4).

[Resources]

Average cloud cover in September
Cosme, FL

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

The months with the most cloud cover are February and December (Cloud cover 33).
The month with the least cloud cover is May (Cloud cover 24).

[Resources]

Average visibility in September
Cosme, FL

Average visibility in September - Cosme, 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).

[Resources]

Cosme, Florida, USA

Weather forecast for your location

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