Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Svea, Florida, marks the onset of September with an average high-temperature of a still tropical 87.6°F (30.9°C), subtly divergent from August's 90.7°F (32.6°C). Svea's September nights cool down to an average low-temperature of 69.4°F (20.8°C).Heat index
In September, the heat index is evaluated at a sweltering 102.2°F (39°C). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.It is essential to grasp that the heat index's numbers are for shade and light wind settings. 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 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors encompassing metabolic differences, the level of physical activity, and clothing 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 quite important for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
In September, the average relative humidity is 74%.Rainfall
In Svea, Florida, in September, it is raining for 14.5 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, there are 161.6 rainfall days, and 34.02" (864mm) of precipitation is accumulated.Snowfall
March through December are months without snowfall.Daylight
In Svea, the average length of the day in September is 12h and 20min.On the first day of September, sunrise is at 6:22 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:31 pm CDT.
Sunshine
In September, the average sunshine is 8.8h.UV index
In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
What is the average length of the day in September?
What time are sunrise and sunset in September in Svea?
How many hours of sunshine does Svea have in September?
How high is the UV index in September?
Average temperature in September
Svea, FL
- Average high temperature in September: 87.6°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (58.8°F).
- Average low temperature in September: 69.4°F
The month with the highest average low temperature is August (73.6°F).
The coldest month (with the lowest average low temperature) is January (41.4°F).
Average pressure in September
Svea, FL
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).
Average wind speed in September
Svea, FL
- Average wind speed in September: 4.8mph
The windiest months (with the highest average wind speed) are February, March and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in September
Svea, FL
- Average humidity in September: 74%
The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are May and October (70%).
Average rainfall in September
Svea, FL
- Average rainfall in September: 2.24"
The wettest month (with the highest rainfall) is August (4.61").
The driest month (with the least rainfall) is November (1.85").
Average rainfall days in September
Svea, FL
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is November (7.5 days).
Average snowfall in September
Svea, FL
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in September
Svea, FL
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Svea, FL
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in September
Svea, FL
- Average sunshine days in September: 13.7 days
The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is August (7.7 days).
Average UV index in September
Svea, 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 and December (UV index 3).
Average cloud cover in September
Svea, FL
- Average cloud cover in September: 31
The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 27).
Average visibility in September
Svea, FL
- Average visibility in September: 6mi
The months with the highest visibility are January, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are February, March and December (5mi).
Svea, Florida, USA
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