September weather forecast
Palm Beach Shores, FL

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Weather in September

September, the first month of the autumn in Palm Beach Shores, is still a warm month, with an average temperature ranging between max 84.7°F (29.3°C) and min 80.4°F (26.9°C).

Temperature

A minor adjustment in Palm Beach Shores's average high-temperature is noted with the start of September, touching a warm 84.7°F (29.3°C) from August's 86.5°F (30.3°C). A modest decline from daytime high temperatures is noticed in September, marking the average low at a still moderately hot 80.4°F (26.9°C).

Heat index

September's heat index is computed to be a hot 93.2°F (34°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially crucial for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Palm Beach Shores, in September, it is raining for 25 days, with typically 2.87" (73mm) of accumulated precipitation. Throughout the year, there are 193.9 rainfall days, and 22.56" (573mm) of precipitation is accumulated.

Ocean temperature

In September, the average ocean temperature is 84.7°F (29.3°C).
Note: Between the temperatures of 77°F (25°C) and 84.2°F (29°C), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.

Daylight

In Palm Beach Shores, the average length of the day in September is 12h and 18min.
On the first day of September, sunrise is at 6:59 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 Palm Beach Shores is 9h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Palm Beach Shores. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, a regular UV index of 7 translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be vigilant! The Sun's UV rays get a boost from sand and water reflections.
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Frequently asked questions

How hot does it get in Palm Beach Shores in September?

September temperatures in Palm Beach Shores vary between a high-temperature of 84.7°F (29.3°C) and a low-temperature of 80.4°F (26.9°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in September is computed to be 93.2°F (34°C).

What is the average humidity in September in Palm Beach Shores?

In Palm Beach Shores, Florida, the average relative humidity in September is 75%.

How much does it rain in Palm Beach Shores in September?

In Palm Beach Shores, Florida, during September, the rain falls for 25 days and regularly aggregates up to 2.87" (73mm) of precipitation.

What is the water temperature in September in Palm Beach Shores?

In Palm Beach Shores, in September, the average water temperature is 84.7°F (29.3°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Palm Beach Shores have in September?

In Palm Beach Shores, the average day length in September is 12h and 18min.

When is the sunrise / sunset in September in Palm Beach Shores?

On the first day of September in Palm Beach Shores, sunrise is at 6:59 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.

How long on average sun shines in September in Palm Beach Shores?

The average sunshine duration in September is 9h.

What is the month with the highest UV index in Palm Beach Shores?

May through September, with an average maximum UV index of 7, are months with the highest UV index in Palm Beach Shores, Florida.

What is the UV index reading in September in Palm Beach Shores?

The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in September
Palm Beach Shores, FL

Average temperature in September - Palm Beach Shores, FL
  • Average high temperature in September: 84.7°F

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is January (72°F).

  • Average low temperature in September: 80.4°F

The month with the highest average low temperature is August (81.3°F).
The coldest month (with the lowest average low temperature) is January (64.2°F).

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Average pressure in September
Palm Beach Shores, FL

Average pressure in September - Palm Beach Shores, FL
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).

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Average wind speed in September
Palm Beach Shores, FL

Average wind speed in September - Palm Beach Shores, FL
  • Average wind speed in September: 8.8mph

The windiest month (with the highest average wind speed) is March (11.8mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity in September
Palm Beach Shores, FL

Average humidity in September - Palm Beach Shores, FL
  • Average humidity in September: 75%

The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in September
Palm Beach Shores, FL

Average rainfall in September - Palm Beach Shores, FL
  • Average rainfall in September: 2.87"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in September
Palm Beach Shores, FL

Average rainfall days in September - Palm Beach Shores, FL
  • Average rainfall days in September: 25 days

The month with the highest number of rainy days is September (25 days).
The month with the least rainy days is February (9.3 days).

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Average sea temperature in September
Palm Beach Shores, FL

Average sea temperature in September - Palm Beach Shores, FL
  • Average sea temperature in September: 84.8°F

The best month for swimming (with the highest average sea temperature) is August (85.7°F).
The coldest month (with the lowest average sea temperature) is January (74.1°F).

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Average daylight in September /
Average sunshine in September
Palm Beach Shores, FL

Average daylight in September / Average sunshine in September - Palm Beach Shores, 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: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).

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Average sunshine days in September
Palm Beach Shores, FL

Average sunshine days in September - Palm Beach Shores, FL
  • Average sunshine days in September: 3.6 days

The month with the most sunshine days is January (18.2 days).
The month with the least sunshine days is August (3.5 days).

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Average UV index in September
Palm Beach Shores, FL

Average UV index in September - Palm Beach Shores, 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 months with the lowest UV index are January and February (UV index 5).

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Average cloud cover in September
Palm Beach Shores, FL

Average cloud cover in September - Palm Beach Shores, FL
  • Average cloud cover in September: 31

The months with the most cloud cover are January, November and December (Cloud cover 35).
The months with the least cloud cover are May, July and August (Cloud cover 28).

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Average visibility in September
Palm Beach Shores, FL

Average visibility in September - Palm Beach Shores, 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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Palm Beach Shores, Florida, USA

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