September weather forecast
Orange City, FL

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Weather in September

The first month of the autumn, September, is still a hot month in Orange City, Florida, with an average temperature fluctuating between 74.1°F (23.4°C) and 88.2°F (31.2°C).

Temperature

Orange City, Florida, indicates an average high-temperature of a still hot 88.2°F (31.2°C) in September, showing minor variation from August's 91.2°F (32.9°C). Nighttime temperature experiences an average drop to a moderately hot 74.1°F (23.4°C) in September.

Heat index

September's average heat index is calculated to be a scorching 104°F (40°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

August and September, with an average relative humidity of 77%, are the most humid months.

Rainfall

In Orange City, in September, it is raining for 23 days, with typically 4.33" (110mm) of accumulated precipitation. Throughout the year, there are 196.6 rainfall days, and 36.54" (928mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

In Orange City, the average length of the day in September is 12h and 19min.
On the first day of the month, sunrise is at 7:03 am and sunset at 7:46 pm. On the last day of September, sunrise is at 7:18 am and sunset at 7:11 pm EDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

In Orange City, Florida, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in September transforms into the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

How hot is September?

In Orange City, 88.2°F (31.2°C) is the average high-temperature and 74.1°F (23.4°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 104°F (40°C).

What is the most humid month?

August and September, with an average relative humidity of 77%, are most humid months.

What is the average humidity in September?

In Orange City, the average relative humidity in September is 77%.

How much does it rain in September?

In Orange City, in September, it is raining for 23 days, with typically 4.33" (110mm) of accumulated precipitation.

When it does not snow?

February through December are months without snowfall.

What is the average length of the day in September in Orange City?

The average day length in September in Orange City is 12h and 19min.

When is the sunrise / sunset in September?

On the first day of September in Orange City, sunrise is at 7:03 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:11 pm EDT.

How many hours of sunshine does Orange City have in September?

The average sunshine duration in September in Orange City is 8.9h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Orange City, FL

Average temperature in September - Orange City, FL
  • Average high temperature in September: 88.2°F

The warmest month (with the highest average high temperature) is August (91.2°F).
The month with the lowest average high temperature is January (67.5°F).

  • Average low temperature in September: 74.1°F

The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (51.4°F).

Average pressure in September
Orange City, FL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in September
Orange City, FL

Average wind speed in September - Orange City, FL
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in September
Orange City, FL

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

The months with the highest relative humidity are August and September (77%).
The month with the lowest relative humidity is March (70%).

Average rainfall in September
Orange City, FL

Average rainfall in September - Orange City, FL
  • Average rainfall in September: 4.33"

The wettest month (with the highest rainfall) is August (5.94").
The driest month (with the least rainfall) is March (1.34").

Average rainfall days in September
Orange City, FL

Average rainfall days in September - Orange City, FL
  • Average rainfall days in September: 23 days

The month with the highest number of rainy days is August (26.6 days).
The month with the least rainy days is January (10.2 days).

Average snowfall in September
Orange City, FL

Average snowfall in September - Orange City, FL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Orange City, FL

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

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

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

Average daylight in September / Average sunshine in September - Orange 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 month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in September
Orange City, FL

Average sunshine days in September - Orange City, FL
  • Average sunshine days in September: 4.5 days

The month with the most sunshine days is January (18.5 days).
The month with the least sunshine days is August (2.3 days).

Average UV index in September
Orange City, FL

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

Average cloud cover in September
Orange City, FL

Average cloud cover in September - Orange City, FL
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).

Average visibility in September
Orange City, FL

Average visibility in September - Orange 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).

Orange City, Florida, USA

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