September weather forecast and climate
Bellview, FL

September, the first month of the autumn, in Bellview, is also a hot month, with average temperature fluctuating between 73°F (22.8°C) and 87.4°F (30.8°C).

Temperature

In Bellview, the average high-temperature is practically the same as in August - a still tropical 87.4°F (30.8°C). The average low-temperature, in September, is 73°F (22.8°C).

Heat index

In September, the average heat index is estimated at a torrid 100.9°F (38.3°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'feels like', or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, metabolic differences, wind), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. 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. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In Bellview, the average relative humidity is 74%.

Rainfall

In Bellview, in September, during 19.4 rainfall days, 3.54" (90mm) of precipitation is typically accumulated. In Bellview, during the entire year, the rain falls for 182.6 days and collects up to 39.96" (1015mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

In Bellview, the average length of the day is 12.3h.

Sunshine

In September, the average sunshine in Bellview is 9.6h.

UV index

In Bellview, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Bellview?

The average high-temperature, in September, in Bellview, Florida, is 87.4°F (30.8°C), while the average low-temperature is 73°F (22.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), that represents influence of the relative humidity to air temperaure, in September is estimated at 100.9°F (38.3°C).

What is the average humidity in September in Bellview?

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

How many days does it rain in September in Bellview?

In Bellview, Florida, in September, during 19.4 rainfall days, 3.54" (90mm) of precipitation is typically accumulated.

When it does not snow in Bellview?

In Bellview, Florida, snow does not fall in February through December.

How many hours of daylight does Bellview have in September?

The average length of the day in September in Bellview is 12.3h.

How many hours of sunshine does Bellview have in September?

In September, the average sunshine in Bellview, Florida, is 9.6h.

How high is the UV index in September in Bellview?

In Bellview, Florida, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays.
Average temperature in September - Bellview, FL
  • Average high temperature in September: 87.4°F

The warmest months (with the highest average high temperature) are July and August (90.1°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in September: 73°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 (46°F).

Average pressure in September - Bellview, FL
  • Average pressure in September: 29.98"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June and August (29.97").

Average wind speed in September - Bellview, FL
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in September - Bellview, FL
  • Average humidity in September: 74%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in September - Bellview, FL
  • Average rainfall in September: 3.54"

The wettest month (with the highest rainfall) is August (5.24").
The driest months (with the least rainfall) are May and November (2.13").

Average rainfall days in September - Bellview, FL
  • Average rainfall days in September: 19.4 days

The month with the highest number of rainy days is July (25 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in September - Bellview, FL
  • Average snowfall in September: 0"

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

Average snowfall days in September - Bellview, FL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 days).
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 - Bellview, FL
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 14.1h).
The month with the shortest days is December (Average daylight: 10.2h).

  • Average sunshine in September: 9.6h

The month with the most sunshine is June (Average sunshine: 11h).
The month with the least sunshine is February (Average sunshine: 5.4h).

Average sunshine days in September - Bellview, FL
  • Average sunshine days in September: 8.5 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (3.3 days).

Average UV index in September - Bellview, FL
  • Average UV index in September: 6

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

Average cloud cover in September - Bellview, FL
  • Average cloud cover in September: 25

Months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 23).

Average visibility in September - Bellview, FL
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).