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West Palm Beach Weather in September: Temperature, Precipitation, Wind

Author: Rickey Bohn
Temperature
28°C
82.4°F
High temperature
31.7°C
89.1°F
Low temperature
24.8°C
76.6°F
Feels like
30.6°C
87.1°F
Rainy days
21 days
Rainfall level
10.61mm
0.42 inch
Cloud coverage
61.7%
Wind speed
22.4km/h
13.9mph
Daylight time
12:18:26
UV index
9.1
1
rain
28.2°C
83.0°F
2
rain
27.8°C
82.0°F
3
rain
29.1°C
84.0°F
4
partly cloudy day
28.9°C
84.0°F
5
partly cloudy day
28.9°C
84.0°F
6
partly cloudy day
28.2°C
83.0°F
7
partly cloudy day
28.5°C
83.0°F
8
partly cloudy day
28.0°C
82.0°F
9
rain
27.1°C
81.0°F
10
rain
28.4°C
83.0°F
11
rain
29.1°C
84.0°F
12
partly cloudy day
29.5°C
85.0°F
13
partly cloudy day
29.4°C
85.0°F
14
partly cloudy day
29.2°C
85.0°F
15
rain
28.3°C
83.0°F
16
rain
27.2°C
81.0°F
17
rain
27.6°C
82.0°F
18
rain
28.4°C
83.0°F
19
rain
27.4°C
81.0°F
20
rain
27.2°C
81.0°F
21
rain
27.0°C
81.0°F
22
rain
27.4°C
81.0°F
23
rain
26.7°C
80.0°F
24
rain
27.6°C
82.0°F
25
rain
26.9°C
80.0°F
26
rain
27.8°C
82.0°F
27
rain
26.9°C
80.0°F
28
partly cloudy day
27.6°C
82.0°F
29
rain
27.5°C
82.0°F
30
rain
28.0°C
82.0°F

In September, West Palm Beach, United States has hot and wet weather conditions with an average daily temperature of 82.4°F (28.0°C), which typically rises to highs of 89.1°F (31.7°C) and drops down to lows of 76.6°F (24.8°C) on average.

Visitors can expect the temperature to frequently rise above 90°F (32°C) and occasionally exceed 100°F (37.8°C). The chance of experiencing a hot day decreases as September progresses, with September 1 being the most likely to exceed 90°F (32°C) at 79% and September 30 being the least likely at 68%. The average humidity in West Palm Beach during September is relatively high at 74.6%, ranging from 63% to 86%. September is the beginning of the wet season in West Palm Beach, with an average rainfall of 10.61 inches (269 mm) that occurs over 21 days. There is a 70% chance of precipitation, with rain being the most common type of precipitation, occurring on average throughout the day. West Palm Beach experiences light rain (less than 0.04 inches or 1 mm) on 37% of those rainy days, moderate rain (0.04-0.24 inches or 1-6 mm) on 42% of those rainy days, and heavy rain (more than 0.24 inches or 6 mm) on 21% of those rainy days. September 1 is the most likely day to experience rainfall, with a 25% chance, and September 30 is the least likely day at 20%. The wind speed in West Palm Beach during September averages 22.4 mph (36.0 km/h), with gusts up to 38.1 mph (61.3 km/h) occasionally felt. The prevailing wind direction is from the east.

What is the temperature in West Palm Beach in September?

Average air temperature in West Palm Beach is 28°C (82.4°F) in September. The outside temperature in West Palm Beach feels like 30.6°C (87.1°F) on a typical September day. The highest average temperature during sunny days is 31.7°C (89.1°F) and feels like 37.2°C (99°F). The lowest average temperature after dark is 24.8°C (76.6°F) which feels like 25°C (77.1°F).

Daily Temperature in West Palm Beach in September 0°C / 32.0°F 10°C / 50.0°F 20°C / 68.0°F 30°C / 86.0°F 40°C / 104.0°F 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

How hot is West Palm Beach in September?

The hot temperature in September in West Palm Beach rises to 32.9°C (91.2°F) on sunny days with low cloud coverage and 74.6% humidity. During hottest days of September it feels like 45.1 °C (113.2°F). The average maximum temp in West Palm Beach is 31.7°C (113.2°F) during day time in September.

How cold is West Palm Beach in September?

The coldest temp in West Palm Beach in September drops to 22.9°C (73.2°F) during the cold nights. With 22.4km/h (13.9mph) winds and 74.6% humidity it feels like 22.9°C (73.2°F) on the coldest nights. The average minimum temperature is 24.8°C (76.6°F) during night time in September.

Does it rain in West Palm Beach in September?

Yes, it rains for 21 days in West Palm Beach, United States in September averaging 10.61 mm of precipitation. West Palm Beach has a 70% chance for rain throughout the entire month of September.

How much does it rain in West Palm Beach throughout September?

West Palm Beach has 10.61 mm (0.42 inch) of rain per day on average in September. It rains for an average of 21 days out of the entire month.

Is West Palm Beach windy in September?

The average speed of wind in West Palm Beach, United States during September is 22.4km/h (13.9mph) and average windgust is 38.1km/h (23.7mph). On some days in September wind can reach up to 34.9km/h (21.7mph).

Daily wind speed in West Palm Beach in September 0km/h (0mph) 9km/h (6mph) 18km/h (11mph) 27km/h (17mph) 36km/h (22mph) 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

What is the direction of the wind in West Palm Beach in September?

Most days of September the wind is blowing from East direction in West Palm Beach.

What are the humidity levels in West Palm Beach in September?

The average humidity levels in West Palm Beach in September are 74.6%. Daily humidity levels in West Palm Beach range from 59.4% to 85.8% during September.

Daily humidity levels in West Palm Beach in September 0% 22% 44% 66% 88% 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

How many hours of daylight are in West Palm Beach in September?

West Palm Beach has 12 hours 18 minutes of daylight in September on average. Sunset and sunrise times gradually change throughout the month. Sunrise in West Palm Beach in September is at 7:05:53 and the sunset is at 19:24:19.

What is the cloud coverage in West Palm Beach in September?

Clouds cover 61.7% of the sky on average throughout September in West Palm Beach. The cloud coverage ranges from 39.2% to 87.5% depending on the day of the month.

What is the UV level in September in West Palm Beach?

The average UV index in West Palm Beach is 9.1 in September. UV levels change throughout the month and range from 6 to 10.

What is the solar radiation in West Palm Beach in September?

The average solar radiation is 180.8 W/m2 (Watts per square meter) in West Palm Beach during September. However solar radiation levels change throughout the month and range from 98.2 W/m2 to 270 W/m2.

What is the solar energy during September in West Palm Beach?

The average solar energy during September in West Palm Beach is 15.6 MJ/m2 (megajoules per square metre). Solar energy ranges from 8.3 MJ/m2, to 23.3 MJ/m2 during September.

Are there severe weather risks in West Palm Beach in September?

Yes, there is a 49.3% risk for severe weather in West Palm Beach, United States in September.

What is the air pressure in West Palm Beach in September?

On average the air pressure in West Palm Beach in September is 1014.3 mb (millibars). Throughout the month the sea level pressure ranges from 1011.8 mb to 1016.9 mb.

What is the visibility in West Palm Beach in September?

The average daylight visibility in West Palm Beach in September is 15.7 km (9.8 miles). Depending on the precipitation the visibility ranges from 14.9 km (9.3 miles) to 16 km (9.9 miles) throughout September.

What is the dew point in West Palm Beach in September?

The average dew point in West Palm Beach during September is 22.8°C (73°F).

Where is the data for West Palm Beach climate in September coming from?

The climate data for West Palm Beach, Florida, United States in September is collected from the following weather stations.

  • WEST PALM BEACH INTERNATIONAL AIRPORT, FL US
  • FORT LAUDERDALE EXECUTIVE AIRPORT, FL US
  • POMPANO BEACH AIRPARK, FL US
  • DW7488 West Palm Beach FL US
  • KFXE
  • KPBI
  • KPMP