September weather forecast and climate
Hamptons at Boca Raton, FL

Weather in September

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

Temperature

In September, the average high-temperature is practically the same as in August - a moderately hot 85.3°F (29.6°C). In September, the average low-temperature is 80.2°F (26.8°C).

Heat index

In September, the average heat index is evaluated at a hot 95°F (35°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 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like activity, metabolic differences, clothing, and wind affect individual temperature impact. 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 particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in Hamptons at Boca Raton is 74%.

Rainfall

In September, the rain falls for 27.8 days. Throughout September, 10.59" (269mm) of precipitation is accumulated. Throughout the year, in Hamptons at Boca Raton, Florida, there are 244.6 rainfall days, and 68.54" (1741mm) of precipitation is accumulated.

Daylight

In September, the average length of the day in Hamptons at Boca Raton is 12.3h.

Sunshine

The average sunshine in Hamptons at Boca Raton is 9h.

UV index

Months with the highest UV index in Hamptons at Boca Raton are May through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 7 in September interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Hamptons at Boca Raton?

The average high-temperature, in September, in Hamptons at Boca Raton, is 85.3°F (29.6°C), while the average low-temperature is 80.2°F (26.8°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), that represents influence of the relative humidity to air temperaure, is calculated to 95°F (35°C).

What is the average humidity in September in Hamptons at Boca Raton?

In September, the average relative humidity in Hamptons at Boca Raton is 74%.

How many days does it rain in September in Hamptons at Boca Raton?

In September, the rain falls for 27.8 days. Throughout September, 10.59" (269mm) of precipitation is accumulated.

What is the average length of the day in September in Hamptons at Boca Raton?

In Hamptons at Boca Raton, the average length of the day in September is 12.3h.

How long on average sun shines in September in Hamptons at Boca Raton?

The average sunshine in September in Hamptons at Boca Raton is 9h.

What is the month with the highest UV index in Hamptons at Boca Raton?

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

How high is the UV index in September in Hamptons at Boca Raton?

In September, the average daily maximum UV index in Hamptons at Boca Raton is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to the UV radiation.

Average temperature in September
Hamptons at Boca Raton, FL

Average temperature in September - Hamptons at Boca Raton, 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
Hamptons at Boca Raton, FL

Average pressure in September - Hamptons at Boca Raton, FL
  • Average pressure in September: 29.95"

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

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Average wind speed in September
Hamptons at Boca Raton, FL

Average wind speed in September - Hamptons at Boca Raton, 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
Hamptons at Boca Raton, FL

Average humidity in September - Hamptons at Boca Raton, FL
  • Average humidity in September: 74%

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
Hamptons at Boca Raton, FL

Average rainfall in September - Hamptons at Boca Raton, 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
Hamptons at Boca Raton, FL

Average rainfall days in September - Hamptons at Boca Raton, 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
Hamptons at Boca Raton, FL

Average daylight in September / Average sunshine in September - Hamptons at Boca Raton, FL
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.8h).
The month with the shortest days is December (Average daylight: 10.5h).

  • Average sunshine in September: 9h

The month with the most sunshine is July (Average sunshine: 10.9h).
Months with the least sunshine are January and December (Average sunshine: 6.2).

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Average sunshine days in September
Hamptons at Boca Raton, FL

Average sunshine days in September - Hamptons at Boca Raton, 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
Hamptons at Boca Raton, FL

Average UV index in September - Hamptons at Boca Raton, FL
  • Average UV index in September: 7

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
Hamptons at Boca Raton, FL

Average cloud cover in September - Hamptons at Boca Raton, FL
  • Average cloud cover in September: 31

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

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Average visibility in September
Hamptons at Boca Raton, FL

Average visibility in September - Hamptons at Boca Raton, 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).

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