September weather forecast
Cross City, FL

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Weather in September

The first month of the autumn, September, is still a hot month in Cross City, Florida, with an average temperature fluctuating between 73°F (22.8°C) and 87.1°F (30.6°C).

Temperature

The transition into September marks the average high-temperature at a still tropical 87.1°F (30.6°C), differing minimally from August's 89.8°F (32.1°C). In the month of September, Cross City experiences an average low-temperature of 73°F (22.8°C).

Heat index

The average heat index in September is appraised at a fiery hot 102.2°F (39°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. 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 remain especially vital for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

September is the most humid month, with an average relative humidity of 77%.

Rainfall

In Cross City, during September, the rain falls for 17 days and regularly aggregates up to 1.34" (34mm) of precipitation. In Cross City, during the entire year, the rain falls for 144.9 days and collects up to 16.14" (410mm) of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of September, sunrise is at 7:10 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:18 pm EDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 6 suggests this advice:
Ward off overexposure. Defence against solar harm is crucial. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. 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.

Frequently asked questions

How hot is it in September?

Cross City in September has an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 73°F (22.8°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 102.2°F (39°C).

What is the most humid month?

The most humid month is September, with an average relative humidity of 77%.

What is the average humidity in September?

The average relative humidity in September is 77%.

How much does it rain in Cross City in September?

In Cross City, in September, it is raining for 17 days, with typically 1.34" (34mm) of accumulated precipitation.

When it does not snow?

In Cross City, snow does not fall in January through November.

What is the average length of the day in September?

The average day length in September is 12h and 20min.

What time are sunrise and sunset in September?

On the first day of September in Cross City, sunrise is at 7:10 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:18 pm EDT.

How long on average sun shines in September?

In Cross City, the average sunshine duration in September is 8.8h.

What is the UV index reading in September?

In Cross City, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cross City, FL

Average temperature in September - Cross City, FL
  • Average high temperature in September: 87.1°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (63.1°F).

  • Average low temperature in September: 73°F

The month with the highest average low temperature is August (76.8°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

Average pressure in September
Cross City, FL

Average pressure in September - Cross City, FL
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in September
Cross City, FL

Average wind speed in September - Cross City, FL
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are January and March (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in September
Cross City, FL

Average humidity in September - Cross City, FL
  • Average humidity in September: 77%

The month with the highest relative humidity is September (77%).
The months with the lowest relative humidity are January and March (72%).

Average rainfall in September
Cross City, FL

Average rainfall in September - Cross City, FL
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is August (2.64").
The driest month (with the least rainfall) is March (0.63").

Average rainfall days in September
Cross City, FL

Average rainfall days in September - Cross City, FL
  • Average rainfall days in September: 17 days

The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is November (6.1 days).

Average snowfall days in September
Cross City, FL

Average snowfall days in September - Cross City, FL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Cross City, FL

Average daylight in September / Average sunshine in September - Cross City, 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 5min

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

Average sunshine days in September
Cross City, FL

Average sunshine days in September - Cross City, FL
  • Average sunshine days in September: 9.1 days

The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is August (4.3 days).

Average UV index in September
Cross City, FL

Average UV index in September - Cross City, FL
  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).

Average cloud cover in September
Cross City, FL

Average cloud cover in September - Cross City, FL
  • Average cloud cover in September: 29

The month with the most cloud cover is December (Cloud cover 35).
The month with the least cloud cover is May (Cloud cover 24).

Average visibility in September
Cross City, FL

Average visibility in September - Cross City, 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).

Cross City, Florida, USA

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