September weather forecast
Boca Del Mar, FL

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Weather in September

September, the first month of the autumn in Boca Del Mar, is also a moderately hot month, with an average temperature varying between 80.2°F (26.8°C) and 85.3°F (29.6°C).

Temperature

September's arrival registers an average high-temperature of a warm 85.3°F (29.6°C), closely aligning with the temperature of the previous month. Boca Del Mar's evenings during September maintain an average temperature of 80.2°F (26.8°C), aligning closely with the daytime temperatures.

Heat index

During September, the heat index is appraised at a torrid 95°F (35°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gauges the sensation of temperature factoring in the air's moisture content. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In September, the average relative humidity in Boca Del Mar is 74%.

Rainfall

In Boca Del Mar, Florida, in September, it is raining for 27.8 days, with typically 10.59" (269mm) of accumulated precipitation. In Boca Del Mar, during the entire year, the rain falls for 244.6 days and collects up to 68.54" (1741mm) of precipitation.

Daylight

In Boca Del Mar, the average length of the day in September is 12h and 18min.
On the first day of September, sunrise is at 7:00 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 7:07 pm EDT.

Sunshine

The average sunshine in September in Boca Del Mar is 9h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Boca Del Mar. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The UV index of 7 in September translates into these instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

How hot does it get in Boca Del Mar in September?

The average high-temperature and low-temperature in Boca Del Mar during September are 85.3°F (29.6°C) and 80.2°F (26.8°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in September is appraised at 95°F (35°C).

What is the average humidity in September in Boca Del Mar?

In September, the average relative humidity in Boca Del Mar, Florida, is 74%.

How much does it rain in Boca Del Mar in September?

In Boca Del Mar, during September, the rain falls for 27.8 days and regularly aggregates up to 10.59" (269mm) of precipitation.

How many hours of daylight does Boca Del Mar have in September?

In Boca Del Mar, the average day length in September is 12h and 18min.

When is the sunrise / sunset in September in Boca Del Mar?

In September, on the first day of the month, sunrise is at 7:00 am and sunset at 7:39 pm. On the last day of the month, in Boca Del Mar, sunrise is at 7:12 am and sunset at 7:07 pm EDT.

How many hours of sunshine does Boca Del Mar have in September?

In Boca Del Mar, the average sunshine duration in September is 9h.

When is the highest UV index in Boca Del Mar?

May through September, with an average maximum UV index of 7, are months with the highest UV index in Boca Del Mar.

What is the UV index reading in September in Boca Del Mar?

In September, the average daily maximum UV index in Boca Del Mar is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.

Average temperature in September
Boca Del Mar, FL

Average temperature in September - Boca Del Mar, FL
  • Average high temperature in September: 85.3°F

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is January (72.5°F).

  • Average low temperature in September: 80.2°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64.2°F).

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Average pressure in September
Boca Del Mar, FL

Average pressure in September - Boca Del Mar, FL
  • Average pressure in September: 29.95"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

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Average wind speed in September
Boca Del Mar, FL

Average wind speed in September - Boca Del Mar, FL
  • Average wind speed in September: 8.4mph

The windiest month (with the highest average wind speed) is March (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

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Average humidity in September
Boca Del Mar, FL

Average humidity in September - Boca Del Mar, FL
  • Average humidity in September: 74%

The months with the highest relative humidity are June and December (75%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in September
Boca Del Mar, FL

Average rainfall in September - Boca Del Mar, FL
  • Average rainfall in September: 10.59"

The wettest month (with the highest rainfall) is August (12.05").
The driest month (with the least rainfall) is January (1.57").

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Average rainfall days in September
Boca Del Mar, FL

Average rainfall days in September - Boca Del Mar, FL
  • Average rainfall days in September: 27.8 days

The month with the highest number of rainy days is August (29.3 days).
The month with the least rainy days is February (12.7 days).

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Average daylight in September /
Average sunshine in September
Boca Del Mar, FL

Average daylight in September / Average sunshine in September - Boca Del Mar, FL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).

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Average sunshine days in September
Boca Del Mar, FL

Average sunshine days in September - Boca Del Mar, FL
  • Average sunshine days in September: 1.4 days

The month with the most sunshine days is March (13.3 days).
The month with the least sunshine days is August (0.9 days).

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Average UV index in September
Boca Del Mar, FL

Average UV index in September - Boca Del Mar, FL
  • Average UV index in September: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 5).

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Average cloud cover in September
Boca Del Mar, FL

Average cloud cover in September - Boca Del Mar, FL
  • Average cloud cover in September: 31

The month with the most cloud cover is October (Cloud cover 36).
The months with the least cloud cover are March, April, May and July (Cloud cover 29).

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Average visibility in September
Boca Del Mar, FL

Average visibility in September - Boca Del Mar, 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).

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Boca Del Mar, Florida, USA

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