September weather forecast
Svea, FL

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Weather in September

September, the first month of the autumn in Svea, is still a tropical month, with an average temperature varying between 69.4°F (20.8°C) and 87.6°F (30.9°C).

Temperature

With September's arrival, Svea notes an average high-temperature of a still tropical 87.6°F (30.9°C), closely following the trend of the preceding month. The average low-temperature in Svea during September nights is a pleasant 69.4°F (20.8°C).

Heat index

The heat index in September is estimated at a sweltering 102.2°F (39°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The average relative humidity in September in Svea, Florida, is 74%.

Rainfall

In Svea, in September, it is raining for 14.5 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, in Svea, Florida, there are 161.6 rainfall days, and 34.02" (864mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

In September, the average length of the day 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

The average daily maximum UV index in September in Svea is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 6 suggests these recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

How hot is September in Svea?

The high-temperature during September is 87.6°F (30.9°C) and the low-temperature is 69.4°F (20.8°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 102.2°F (39°C).

What is the average humidity in September in Svea?

The average relative humidity in September in Svea is 74%.

How much does it rain in Svea in September?

In Svea, during September, the rain falls for 14.5 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Svea?

In Svea, snow does not fall in March through December.

What is the average length of the day in September in Svea?

In September, the average day length in Svea, Florida, is 12h and 20min.

When are sunrise and sunset in September in Svea?

In September, on the first day of the month, 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.

How long on average sun shines in September in Svea?

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

How high is the UV index in September in Svea?

In September, the average daily maximum UV index in Svea is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Svea, FL

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).

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Average pressure in September
Svea, FL

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).

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Average wind speed in September
Svea, FL

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).

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Average humidity in September
Svea, FL

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%).

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Average rainfall in September
Svea, FL

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").

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Average rainfall days in September
Svea, FL

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).

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Average snowfall in September
Svea, FL

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").

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Average snowfall days in September
Svea, FL

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).

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

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).

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Average sunshine days in September
Svea, FL

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).

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Average UV index in September
Svea, FL

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).

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Average cloud cover in September
Svea, FL

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).

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Average visibility in September
Svea, FL

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).

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Svea, Florida, USA

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